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Growing onions can be a rewarding experience, whether you’re a seasoned gardener or just starting out. The best products for onion growing vary from seed packs to specialized planters, each suited for different needs. The best overall pick offers a reliable way to start onions indoors or outdoors, while options like seed packs provide variety and heirloom quality. However, buyers often face tradeoffs between price, ease of use, and growing success. Continue reading for a detailed breakdown of the top products to help you make an informed choice.

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13
compared
13
brands
Which onion growing should you buy?
★ Top Pick
3D Printed Green Onion Planter
Best for Indoor Hydroponic Growing on a Budget
Versatile dual-function trays for germination and hydroponics
See on Amazon →
Home gardeners seeking reliable, heirloom green onion seeds for outdoor planting in a variety of climates
Sow Right Seeds Tokyo Long Whi
Easy to grow with included instructions
View on Amazon →
Home cooks and small-space indoor growers focusing on scallion regrowth from cuttings
Nalanzhou Green Onion Planter
Complete set with lids and marked cups
View on Amazon →
Gardeners seeking hearty, disease-resistant red onions for outdoor cultivation and storage
350 Red Creole Onion Heirloom
Disease resistant and reliable outdoors
View on Amazon →
Gardeners interested in growing multiple onion varieties with guidance and tools for a successful harvest
Organo Republic 8 Onion Seeds
Includes 8 different heirloom onion varieties
View on Amazon →
Pros & cons at a glance
3D Printed Green Onion Planter
✓ Versatile dual-function trays for germination and hydroponics
✗ Limited to small plants like green onions and flowers
Sow Right Seeds Tokyo Long Whi
✓ Easy to grow with included instructions
✗ Requires full sun for best growth
Nalanzhou Green Onion Planter
✓ Complete set with lids and marked cups
✗ Limited to seedlings or cut scallions, not full onions
350 Red Creole Onion Heirloom
✓ Disease resistant and reliable outdoors
✗ Requires full sun and well-draining soil
Organo Republic 8 Onion Seeds
✓ Includes 8 different heirloom onion varieties
✗ No specific planting instructions included per variety
Bunching Onion Mix
✓ Diverse mix of heirloom varieties with unique flavors and colors
✗ Requires direct sowing and regular watering for best results
Chive & Green Onion Regrower f
✓ Very easy to use for beginners
✗ Requires regular water refilling
Introduction to the Onion Fami
✓ Covers a wide variety of allium crops in one guide
✗ No detailed content or reviews available to verify depth
3 PCS Green Onion Planter for
✓ Allows multiple plants in one container
✗ Requires careful water management
Organic Walla Walla Onion Seed
✓ Certified USDA Organic and Non-GMO
✗ Requires specific timing for planting and harvesting
Green Onion Planter Lid
✓ Easy to use with a single water fill, requiring no repeat watering
✗ Limited to regrowing green onions only, lacking versatility
The Old Farmer’s Almanac Red C
✓ Heirloom and non-GMO for quality assurance
✗ Requires specific day length for optimal bulb development, which may not suit all climates
SVI 500 Bunching White Onion S
✓ Cold-hardy and resistant to pests and diseases
✗ Does not store long-term, better for fresh use

Complete the kit

WZQH Leather Work Gloves for Men or Women.Gardening,Weldi...
WZQH Leather Work Gloves for Men or Women.Gardening,Weldi…
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COOLJOB 2 Pairs Gardening Gloves for Women Ladies, Breath...
COOLJOB 2 Pairs Gardening Gloves for Women Ladies, Breath…
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COOLJOB Gardening Gloves for Men, 2 Pairs Breathable Rubb...
COOLJOB Gardening Gloves for Men, 2 Pairs Breathable Rubb…
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Key Takeaways

  • Seed quality and variety are critical for successful onion growing, with heirloom options offering better flavor and resilience.
  • Indoor growing kits and planters are best suited for small spaces and beginner gardeners, but may limit the size of mature onions.
  • Price differences often reflect seed type, grower reputation, and included accessories, not just quality.
  • Choosing between seed packs and pre-grown sets depends on your skill level and desired control over the growing process.
  • Durability and ease of maintenance in planters and sprouters can significantly impact long-term success.
2
Sow Right Seeds Tokyo Long Whi
Best for Outdoor Gardeners Wanting Heirloom Green Onions
1
3D Printed Green Onion Planter
Best for Indoor Hydroponic Growing on a Budget
3
Nalanzhou Green Onion Planter
Best for Regrowing Scallions Indoors with Compact Design

Our Top Onion Growing Picks

3D Printed Green Onion Planter Trays for Indoor Gardening3D Printed Green Onion Planter Trays for Indoor GardeningBest for Indoor Hydroponic Growing on a BudgetStyle: VaseColor: WhiteProduct Style: Nursery PotVIEW ON AMAZONSee Our Full Breakdown
Sow Right Seeds Tokyo Long White Bunching Onion Seeds for Planting GardenSow Right Seeds Tokyo Long White Bunching Onion Seeds for Planting GardenBest for Outdoor Gardeners Wanting Heirloom Green OnionsUnit Count: 1 CountColor: Green, WhiteGermination Time: 10-14 daysVIEW ON AMAZONSee Our Full Breakdown
Nalanzhou Green Onion Planter & Scallion Regrower Seed Sprouting Kit (2-Set)Nalanzhou Green Onion Planter & Scallion Regrower Seed Sprouting Kit (2-Set)Best for Regrowing Scallions Indoors with Compact DesignBrand: NalanzhouColor: GreenSet Includes: 2 grower lids, 2 plastic cupsVIEW ON AMAZONSee Our Full Breakdown
350 Red Creole Onion Heirloom Vegetable Seeds for Planting, Allium Cepa350 Red Creole Onion Heirloom Vegetable Seeds for Planting, Allium CepaBest for Traditional Gardeners Growing Red OnionsSeed varieties: Red CreoleSeeds included: 2200+Germination rate: 90%+VIEW ON AMAZONSee Our Full Breakdown
Organo Republic 8 Onion Seeds Variety Pack – Heirloom, Non-GMO, Indoor & Outdoor GardeningOrgano Republic 8 Onion Seeds Variety Pack - Heirloom, Non-GMO, Indoor & Outdoor GardeningBest for Gardeners Wanting Multiple Onion Varieties in One PackSeed varieties: Walla Walla, Green Onion, Red Burgundy, White & Yellow Spanish, othersSeeds included: 2200+Germination rate: 90%+VIEW ON AMAZONSee Our Full Breakdown
Bunching Onion Mix – Heirloom Seeds for Fast-Growing Green, Red, and White Onions – USA GrownBunching Onion Mix - Heirloom Seeds for Fast-Growing Green, Red, and White Onions - USA GrownBest for Diversity and YieldQuantity: Approx. 350 seedsGermination Rate: 85% minimumGrown In: USAVIEW ON AMAZONSee Our Full Breakdown
Chive & Green Onion Regrower for Wide Mouth Mason Jars (2-Pack)Chive & Green Onion Regrower for Wide Mouth Mason Jars (2-Pack)Best for Easy Indoor RegrowingMaterial: Durable, reusable materialsCompatibility: Fits standard wide mouth mason jarsNumber of Lids: 2VIEW ON AMAZONSee Our Full Breakdown
Introduction to the Onion Family: Growing Onions, Shallots, Garlic, Chives, and Leeks Easily in Your Garden (Gardening Series Book 5)Introduction to the Onion Family: Growing Onions, Shallots, Garlic, Chives, and Leeks Easily in Your Garden (Gardening Series Book 5)Best for Comprehensive Allium Gardening EducationASIN: B0141GOXQAFormat: Kindle/BookTopics Covered: Onions, Shallots, Garlic, Chives, LeeksVIEW ON AMAZONSee Our Full Breakdown
3 PCS Green Onion Planter for Wide Mouth Mason Jars, 7 Holes Green Onion Growing Container for Home Kitchen Vegetable Growing, Green Onion Regrower Kit. (Cup Not Included)3 PCS Green Onion Planter for Wide Mouth Mason Jars, 7 Holes Green Onion Growing Container for Home Kitchen Vegetable Growing, Green Onion Regrower Kit. (Cup Not Included)Best for Hydroponic Indoor Growing with Multiple PlantsSize: 3.05 x 1.57 inchesHoles: 7Material: PlasticVIEW ON AMAZONSee Our Full Breakdown
Organic Walla Walla Onion Seeds – Approx 200 Seeds, USDA Organic, Non-GMO, Heirloom, USAOrganic Walla Walla Onion Seeds - Approx 200 Seeds, USDA Organic, Non-GMO, Heirloom, USABest for Organic, Heirloom Onion GrowingQuantity: Approx 200 SeedsOrganic Certification: USDA OrganicGMO Status: Non-GMOVIEW ON AMAZONSee Our Full Breakdown
Green Onion Planter Lid – Countertop Regrower for Kitchen UseGreen Onion Planter Lid - Countertop Regrower for Kitchen UseBest for Easy Indoor RegrowthProduct Dimensions: 3.5 x 3.5 x 1.63 inchesItem Weight: 1.44 ouncesMaterial: PlasticVIEW ON AMAZONSee Our Full Breakdown
The Old Farmer’s Almanac Red Creole Onion Seeds – Heirloom, Non-GMO, Premium Quality, Open Pollinated, Spicy-Sweet Flavor (1 Packet – 1 Gram – Approx 250 Seeds)The Old Farmer's Almanac Red Creole Onion Seeds - Heirloom, Non-GMO, Premium Quality, Open Pollinated, Spicy-Sweet Flavor (1 Packet - 1 Gram - Approx 250 Seeds)Best for Grow-Your-Own Culinary OnionsType: Onion SeedsVariety: Red CreoleGMO: Non-GMOVIEW ON AMAZONSee Our Full Breakdown
SVI 500 Bunching White Onion Seeds for Planting (Allium fistulosum) – Green Onion Seed Packets, Bunching Scallions Seed, Cebolla – Heirloom Vegetable Seeds for Outdoors & Home GardensSVI 500 Bunching White Onion Seeds for Planting (Allium fistulosum) – Green Onion Seed Packets, Bunching Scallions Seed, Cebolla – Heirloom Vegetable Seeds for Outdoors & Home GardensBest for Continuous Green Onion HarvestsType: Bunching White Onion SeedsPlant Height: Up to 12 inchesGrowing Season: 60-120 daysVIEW ON AMAZONSee Our Full Breakdown

More Details on Our Top Picks

  1. 3D Printed Green Onion Planter Trays for Indoor Gardening

    3D Printed Green Onion Planter Trays for Indoor Gardening

    Best for Indoor Hydroponic Growing on a Budget

    View on Amazon

    This set of 3D printed PLA trays stands out for its reusability and eco-friendliness, making it perfect for growing small plants like green onions indoors without soil. Compared to the Green Onion Planter Lid, which is simpler but limited to regrowing cut scallions, these trays serve dual functions—germination and hydroponics—offering more versatility. The main tradeoff is that the material’s durability may not match traditional ceramic or plastic pots, and the design might not suit everyone’s aesthetic. Still, their ease of use and indoor compatibility make them ideal for small-scale indoor gardeners or those with limited space who want a clean, soil-free option.

    Pros:
    • Versatile dual-function trays for germination and hydroponics
    • Reusable and eco-friendly due to 3D printing and PLA material
    • No soil required, suitable for indoor environments
    Cons:
    • Limited to small plants like green onions and flowers
    • Material may be less durable than traditional pots
    • Design may not match all interior decor styles

    Best for: Apartment dwellers or office gardeners seeking easy, soil-free green onion cultivation indoors

    Not ideal for: Gardeners looking to cultivate full-sized onions outdoors or seeking durable, long-lasting planters

    • Style:Vase
    • Color:White
    • Product Style:Nursery Pot
    • Shape:Rectangular
    • Material:Plastic
    • Finish Types:Polished
    • Usage:Indoor
    Our verdict
    “This pick is best for compact indoor growers wanting a reusable, soil-free growing solution for small plants.”
  2. Sow Right Seeds Tokyo Long White Bunching Onion Seeds for Planting Garden

    Sow Right Seeds Tokyo Long White Bunching Onion Seeds for Planting Garden

    Best for Outdoor Gardeners Wanting Heirloom Green Onions

    View on Amazon

    This seed packet offers non-GMO heirloom Tokyo Long White onions that are easy to grow and ideal for outdoor kitchen gardens. Compared to the Red Creole Onion Heirloom Seeds, which are more suited for southern climates and short-day growing, these long white bunching onions perform well across USDA zones 3-10 and are known for their mild, flavorful leaves. The main consideration is that germination can take up to 14 days, and they require full sun for optimal growth. These seeds are perfect for gardeners wanting fresh, versatile green onions for cooking, especially those who prefer heirloom varieties for flavor and quality.

    Pros:
    • Easy to grow with included instructions
    • Heat tolerant and suitable for multiple seasons
    • Produces mild, flavorful green onions
    • Non-GMO heirloom seeds ensure quality
    Cons:
    • Requires full sun for best growth
    • Germination may take up to 14 days depending on conditions

    Best for: Home gardeners seeking reliable, heirloom green onion seeds for outdoor planting in a variety of climates

    Not ideal for: Beginner gardeners who need quick results or live in low-sunlight environments

    • Unit Count:1 Count
    • Color:Green, White
    • Germination Time:10-14 days
    • Planting Depth:1/4 inch
    • Height:14-24 inches
    • Days to Maturity:65-95 days
    • USDA Zones:3-10
    Our verdict
    “This seed pack is ideal for outdoor gardeners wanting hearty, heirloom green onions with reliable germination in suitable climates.”
  3. Nalanzhou Green Onion Planter & Scallion Regrower Seed Sprouting Kit (2-Set)

    Nalanzhou Green Onion Planter & Scallion Regrower Seed Sprouting Kit (2-Set)

    Best for Regrowing Scallions Indoors with Compact Design

    View on Amazon

    This 2-piece sprouting kit includes grower lids and transparent cups, making it excellent for regrowing scallions indoors. Compared to the Green Onion Planter Trays, which are more general-purpose, this set is specialized for regrowth and small seedlings, with measurement markings and a pointed spout for easy watering. However, it’s limited to seedlings or cut scallions rather than full-sized onions, and only 20 reviews mean less feedback on durability. It’s best for home cooks or hydroponic hobbyists who want a simple, space-saving way to regrow scallions from scraps.

    Pros:
    • Complete set with lids and marked cups
    • Compact, fits small indoor spaces
    • Odorless, durable plastic construction
    • Includes measurement markings and spout for ease of use
    Cons:
    • Limited to seedlings or cut scallions, not full onions
    • Small review base may limit confidence in durability

    Best for: Home cooks and small-space indoor growers focusing on scallion regrowth from cuttings

    Not ideal for: Gardeners wanting to grow full-sized onions or larger crops outdoors

    • Brand:Nalanzhou
    • Color:Green
    • Set Includes:2 grower lids, 2 plastic cups
    • Grower Lid Size:3.23 x 1.89 inches
    • Holes per Lid:9
    • Cup Size:3.15 x 3.82 inches
    • Material:Plastic
    Our verdict
    “This kit is perfect for those wanting an easy, space-efficient way to regrow scallions indoors from scraps.”
  4. 350 Red Creole Onion Heirloom Vegetable Seeds for Planting, Allium Cepa

    350 Red Creole Onion Heirloom Vegetable Seeds for Planting, Allium Cepa

    Best for Traditional Gardeners Growing Red Onions

    View on Amazon

    This set of Red Creole onion seeds offers disease resistance and quick germination, making it a reliable choice for outdoor beds or greenhouses. Compared to the Heirloom Onion Seeds – Walla Walla and others, which focus on sweet varieties, these red onions provide a spicy, pungent flavor suitable for cooking and storage. They thrive in USDA zones 2-9, with bulbs maturing in approximately 110 days. The main tradeoff is that they are more suited to full sun and well-drained soil, requiring a longer growing season than some smaller or green onion varieties. These seeds appeal to traditional gardeners who aim for strong, storage-ready bulbs with disease resistance.

    Pros:
    • Disease resistant and reliable outdoors
    • Quick germination within 7-10 days
    • Suitable for a wide range of USDA zones
    • Produces strong, long-lasting bulbs
    Cons:
    • Requires full sun and well-draining soil
    • Longer growth period (about 110 days)

    Best for: Gardeners seeking hearty, disease-resistant red onions for outdoor cultivation and storage

    Not ideal for: Indoor growers or those in very short-season climates seeking quick harvests

    • Seed varieties:Red Creole
    • Seeds included:2200+
    • Germination rate:90%+
    • Sealed duration:Up to 2 years
    • Made in:USA
    Our verdict
    “Ideal for traditional outdoor gardeners who want reliable, disease-resistant red onions for storage and cooking.”
  5. Organo Republic 8 Onion Seeds Variety Pack – Heirloom, Non-GMO, Indoor & Outdoor Gardening

    Organo Republic 8 Onion Seeds Variety Pack - Heirloom, Non-GMO, Indoor & Outdoor Gardening

    Best for Gardeners Wanting Multiple Onion Varieties in One Pack

    View on Amazon

    This variety pack of 8 heirloom onion seed types offers a broad selection for diverse gardening needs, from Walla Walla to Yellow Spanish. Compared to the 350 Red Creole Onion Seeds, which focus solely on red onions, this set provides more variety, appealing to gardeners who want to experiment with different flavors and growing conditions. The included tools and online guides support beginners, but the lack of specific planting instructions on each packet might challenge those new to onion cultivation. The high germination rate and USA origin make this a versatile choice for those seeking a comprehensive onion garden.

    Pros:
    • Includes 8 different heirloom onion varieties
    • Over 2,200 seeds with 90%+ germination rate
    • Comes with gardening tools and online guides
    • High germination rate ensures good success
    Cons:
    • No specific planting instructions included per variety
    • Limited to onion varieties, no mixed vegetables

    Best for: Gardeners interested in growing multiple onion varieties with guidance and tools for a successful harvest

    Not ideal for: Individuals seeking a single variety or quick, straightforward onion cultivation

    • Seed varieties:Walla Walla, Green Onion, Red Burgundy, White & Yellow Spanish, others
    • Seeds included:2200+
    • Germination rate:90%+
    • Sealed duration:Up to 2 years
    • Made in:USA
    Our verdict
    “This pack suits gardeners looking to diversify their onion crop with guidance and multiple heirloom options.”
  6. Bunching Onion Mix – Heirloom Seeds for Fast-Growing Green, Red, and White Onions – USA Grown

    Bunching Onion Mix - Heirloom Seeds for Fast-Growing Green, Red, and White Onions - USA Grown

    Best for Diversity and Yield

    View on Amazon

    This seed packet stands out for offering a diverse mix of heirloom bunching onion varieties, including green, red, and white types, making it ideal for gardeners who want a colorful, flavorful harvest. Compared to Sow Right Seeds’ Tokyo Long White, this mix provides a broader variety, appealing to those seeking culinary versatility and visual appeal. The high germination rate and sustainable USA cultivation support a reliable, eco-friendly choice, though it requires direct sowing and consistent watering, which might challenge less experienced gardeners. The harvest time of around 50 days suits eager growers aiming for quick results. Limited info on plant size means you should plan accordingly for garden space. Overall, this pick makes the most sense for home gardeners and chefs desiring a vibrant, high-yield onion crop.

    Pros:
    • Diverse mix of heirloom varieties with unique flavors and colors
    • High yield potential, approximately 37 lbs per packet
    • Grown sustainably in the USA with natural methods
    • Easy to cultivate in various climates
    Cons:
    • Requires direct sowing and regular watering for best results
    • Harvest timing may vary depending on growing conditions

    Best for: Gardeners wanting a colorful, diverse bunching onion crop with high yield potential

    Not ideal for: Beginners who prefer pre-started plants or minimal maintenance, as direct sowing and watering are needed

    • Quantity:Approx. 350 seeds
    • Germination Rate:85% minimum
    • Grown In:USA
    • Seed Type:Heirloom, Non-GMO, Open-pollinated
    • Varieties Included:Ishikura Improved, Fukagawa, Heshiko, Apache, Red Beard, Liliana, Long Winter, Shimonita
    • Harvest Time:50 days
    Our verdict
    “This seed mix makes the most sense for experienced gardeners and culinary enthusiasts seeking a colorful, productive onion crop.”
  7. Chive & Green Onion Regrower for Wide Mouth Mason Jars (2-Pack)

    Chive & Green Onion Regrower for Wide Mouth Mason Jars (2-Pack)

    Best for Easy Indoor Regrowing

    View on Amazon

    This regrower kit is perfect for beginners or those with limited space, allowing continuous harvesting of fresh green onions and chives by simply placing roots in water within standard wide mouth mason jars. Compared to the 3 PCS Green Onion Planter, this set offers a more straightforward, indoor-friendly method, ideal for kitchen counters. The durable, reusable design reduces waste and costs over time, but the need for regular water refills and focus on indoor use limits outdoor or garden-based applications. Its simplicity appeals to urban gardeners and home cooks eager for fresh herbs year-round, though it doesn’t support growing other alliums or larger crops. Overall, this pick suits those seeking a low-maintenance, eco-friendly way to keep fresh herbs at hand.

    Pros:
    • Very easy to use for beginners
    • Promotes healthy root growth and continuous harvests
    • Eco-friendly and reduces food waste
    • Reusable and durable for multiple cycles
    Cons:
    • Requires regular water refilling
    • Limited to green onions and chives

    Best for: Urban dwellers or beginners wanting easy, continuous herb regrowth at home

    Not ideal for: Gardeners seeking to grow large quantities or outdoor crops, as it’s best suited for indoor use only

    • Material:Durable, reusable materials
    • Compatibility:Fits standard wide mouth mason jars
    • Number of Lids:2
    • Made in:USA
    Our verdict
    “Ideal for those wanting a simple, indoor solution for fresh herbs without garden space constraints.”
  8. Introduction to the Onion Family: Growing Onions, Shallots, Garlic, Chives, and Leeks Easily in Your Garden (Gardening Series Book 5)

    Introduction to the Onion Family: Growing Onions, Shallots, Garlic, Chives, and Leeks Easily in Your Garden (Gardening Series Book 5)

    Best for Comprehensive Allium Gardening Education

    View on Amazon

    This book makes the list as a valuable resource for anyone interested in expanding beyond just onions, covering onions, shallots, garlic, chives, and leeks with easy-to-follow instructions. Compared with seed-only options like Walla Walla Onion Seeds, this guide provides practical growing tips, making it ideal for beginners or those wanting a broader culinary garden. However, the lack of detailed content or reviews limits its usefulness for experienced gardeners seeking advanced techniques. It’s best suited for home gardeners looking to learn and diversify their allium crops with a focus on simple methods. As a series entry, it complements practical growing tools, though it doesn’t replace hands-on experience.

    Pros:
    • Covers a wide variety of allium crops in one guide
    • Part of an established gardening series
    • Focuses on easy growing methods for home gardeners
    Cons:
    • No detailed content or reviews available to verify depth
    • Limited technical guidance for advanced growers

    Best for: Home gardeners seeking a comprehensive, easy-to-understand guide to allium cultivation

    Not ideal for: Experienced growers looking for detailed technical or advanced growing strategies

    • ASIN:B0141GOXQA
    • Format:Kindle/Book
    • Topics Covered:Onions, Shallots, Garlic, Chives, Leeks
    Our verdict
    “A practical starting point for beginners or those wanting to diversify their onion family garden.”
  9. 3 PCS Green Onion Planter for Wide Mouth Mason Jars, 7 Holes Green Onion Growing Container for Home Kitchen Vegetable Growing, Green Onion Regrower Kit. (Cup Not Included)

    3 PCS Green Onion Planter for Wide Mouth Mason Jars, 7 Holes Green Onion Growing Container for Home Kitchen Vegetable Growing, Green Onion Regrower Kit. (Cup Not Included)

    Best for Hydroponic Indoor Growing with Multiple Plants

    View on Amazon

    This set of three green onion planters is designed for indoor hydroponic-style growing, with a seven-hole circular design to prevent crowding and support multiple roots at once. Compared to the single regrower kit, this option offers more plants and better root aeration, suitable for dedicated indoor kitchen gardens. The high-quality plastic construction ensures durability, though the detailed specs are focused on size and compatibility with mason jars. The multi-hole design makes it easier to grow and harvest several green onions simultaneously, yet it requires a bit more attention to water levels and cleaning. It’s ideal for users wanting to maximize indoor space with multiple herbs or vegetables, though less suited for outdoor or larger-scale gardening.

    Pros:
    • Allows multiple plants in one container
    • Prevents crowding with seven-hole design
    • Made of high-quality, durable plastic
    • Easy to operate for beginners
    Cons:
    • Requires careful water management
    • Limited to small-scale indoor use

    Best for: Indoor gardeners wanting to maximize space and grow multiple green onions hydroponically

    Not ideal for: Gardeners seeking outdoor planting options or larger allium crops, as this is mainly for indoor use

    • Size:3.05 x 1.57 inches
    • Holes:7
    • Material:Plastic
    • Compatibility:Wide mouth mason jars
    Our verdict
    “An excellent choice for indoor growers aiming to cultivate several green onions efficiently in a small space.”
  10. Organic Walla Walla Onion Seeds – Approx 200 Seeds, USDA Organic, Non-GMO, Heirloom, USA

    Organic Walla Walla Onion Seeds - Approx 200 Seeds, USDA Organic, Non-GMO, Heirloom, USA

    Best for Organic, Heirloom Onion Growing

    View on Amazon

    This seed pack offers a reliable option for gardeners aiming to grow large, sweet Walla Walla onions, well-suited for those interested in organic, heirloom crops. Compared with the heirloom Bunching Onion Mix, these seeds are tailored for a specific variety, producing larger, milder onions with culinary appeal. The USDA Organic and Non-GMO labels provide reassurance for health-conscious growers, though they require precise timing for fall planting and consistent watering, similar to other heirloom seed options. This choice is best for gardeners focused on flavor and quality, especially those transplanting indoors or directly sowing outdoors in zones 3-10. It’s less suitable for those wanting quick harvests or low-maintenance crops, given the specific timing and care needed.

    Pros:
    • Certified USDA Organic and Non-GMO
    • Produces large, sweet Walla Walla onions
    • High germination rate and heirloom quality
    • Suitable for starting indoors and transplanting outdoors
    Cons:
    • Requires specific timing for planting and harvesting
    • Needs regular watering and proper soil conditions

    Best for: Home gardeners seeking organic, heirloom, large sweet onion varieties for culinary use

    Not ideal for: Beginners or growers wanting quick, low-effort crops, due to specific planting timing and care requirements

    • Quantity:Approx 200 Seeds
    • Organic Certification:USDA Organic
    • GMO Status:Non-GMO
    • Plant Type:Heirloom Onion
    • Origin:USA
    • Planting Time:Fall
    Our verdict
    “This seed pack suits dedicated home gardeners focused on organic, flavorful onions with a specific planting schedule.”
  11. Green Onion Planter Lid – Countertop Regrower for Kitchen Use

    Green Onion Planter Lid - Countertop Regrower for Kitchen Use

    Best for Easy Indoor Regrowth

    View on Amazon

    This Green Onion Planter Lid stands out for its simplicity and convenience, especially compared to more complex growing kits. Unlike the Nalanzhou Green Onion Planter & Scallion Regrower, which requires multiple waterings and setup, this lid only needs water once, making it ideal for busy kitchens. Its ergonomic design ensures your green onion roots stand upright, promoting healthy regrowth without additional effort. The lack of need for special lighting or humidity control further simplifies indoor gardening. However, its limitation is that it only regrows green onions and cannot be used for other plants, unlike more versatile kits. This pick makes the most sense for those who want quick, low-maintenance green onion regrowth in a kitchen setting.

    Pros:
    • Easy to use with a single water fill, requiring no repeat watering
    • Fits any wide-mouth mason jar, making it adaptable to household items
    • No need for lighting or humidity controls, ideal for kitchen use
    • Helps reduce food waste by regrowing scraps
    Cons:
    • Limited to regrowing green onions only, lacking versatility
    • No control over water quality or nutrient supply, which may limit long-term growth

    Best for: Urban apartment dwellers who want fresh green onions without extra equipment or space.

    Not ideal for: Garden enthusiasts seeking a multi-plant growing system or larger harvests, as this is best for countertop use only.

    • Product Dimensions:3.5 x 3.5 x 1.63 inches
    • Item Weight:1.44 ounces
    • Material:Plastic
    • Compatibility:Any wide-mouth mason jar
    • Watering Frequency:Once
    • Use Case:Countertop, indoor
    Our verdict
    “This regrower is perfect for anyone wanting effortless, space-saving green onion renewal right in their kitchen.”
  12. The Old Farmer’s Almanac Red Creole Onion Seeds – Heirloom, Non-GMO, Premium Quality, Open Pollinated, Spicy-Sweet Flavor (1 Packet – 1 Gram – Approx 250 Seeds)

    The Old Farmer's Almanac Red Creole Onion Seeds - Heirloom, Non-GMO, Premium Quality, Open Pollinated, Spicy-Sweet Flavor (1 Packet - 1 Gram - Approx 250 Seeds)

    Best for Grow-Your-Own Culinary Onions

    View on Amazon

    This seed packet is ideal for gardeners aiming to grow their own flavorful onions, especially compared to onion seedlings or starter plants. While the SVI 500 Bunching White Onion Seeds offer quick, continuous green onion harvests, the Red Creole seeds produce small, globe-shaped onions with a distinctive spicy-sweet flavor that enhance culinary dishes. Their heirloom, non-GMO status ensures seed purity and reliable germination, making them a great choice for home cooks wanting fresh ingredients. The small packet size means you’ll need multiple plantings to yield a significant crop, and they require specific day-length conditions for bulb development, which can vary by location. Overall, this seed packet is best for dedicated growers or cooks wanting to cultivate unique, heirloom onions for culinary use.

    Pros:
    • Heirloom and non-GMO for quality assurance
    • Produces small, globe-shaped onions with a unique spicy-sweet flavor
    • Suitable for both indoor and outdoor planting
    • Long shelf life and good storage qualities
    Cons:
    • Requires specific day length for optimal bulb development, which may not suit all climates
    • Small seed packet necessitates multiple plantings for larger harvests
    • Growing conditions can vary significantly depending on location

    Best for: Home gardeners interested in cultivating flavorful, heirloom onions for culinary purposes.

    Not ideal for: Quick harvesters or those seeking large onion yields from a small seed pack, as it requires patience and multiple plantings.

    • Type:Onion Seeds
    • Variety:Red Creole
    • GMO:Non-GMO
    • Seed Count:Approx 250 seeds
    • Packet Size:1 Gram
    • Origin:American farms
    Our verdict
    “This seed packet is perfect for cooks and gardeners seeking authentic, flavorful onions with heirloom qualities, though it requires patience and proper conditions.”
  13. SVI 500 Bunching White Onion Seeds for Planting (Allium fistulosum) – Green Onion Seed Packets, Bunching Scallions Seed, Cebolla – Heirloom Vegetable Seeds for Outdoors & Home Gardens

    SVI 500 Bunching White Onion Seeds for Planting (Allium fistulosum) – Green Onion Seed Packets, Bunching Scallions Seed, Cebolla – Heirloom Vegetable Seeds for Outdoors & Home Gardens

    Best for Continuous Green Onion Harvests

    View on Amazon

    Compared with the seed packet from The Old Farmer’s Almanac, the SVI 500 Bunching White Onion Seeds focus on producing long-lasting, tender green onions for fresh consumption. Their cold-hardiness and disease resistance make them especially suited for outdoor gardens and containers, unlike the Creole Onion seeds which are geared toward bulb production. These seeds are excellent for gardeners wanting a steady supply of scallions, as they can be started indoors or direct sown, with germination occurring within 7-14 days. The longer growing period (60-120 days) means a more extended harvest window, but it also requires consistent moisture and patience. This makes them ideal for home growers seeking a continuous green onion crop for culinary use.

    Pros:
    • Cold-hardy and resistant to pests and diseases
    • Suitable for indoor starting and outdoor planting
    • Produces tender, mild green onions ideal for cooking and salads
    • Longer growing season allows for continuous harvest
    Cons:
    • Does not store long-term, better for fresh use
    • Requires consistent moisture and care for best results
    • Harvest timing varies from 60 to 120 days depending on conditions

    Best for: Gardeners aiming for a reliable supply of fresh, mild green onions throughout the season.

    Not ideal for: Those seeking quick bulb onions or large storage crops, as these are best for ongoing green harvests.

    • Type:Bunching White Onion Seeds
    • Plant Height:Up to 12 inches
    • Growing Season:60-120 days
    • Hardiness Zones:3-12
    • Seed Type:Heirloom, open pollinated
    • Germination Time:7-14 days
    Our verdict
    “This seed pack is excellent for home gardeners wanting a dependable, ongoing green onion harvest, provided they can maintain consistent moisture and patience.”
What makes a great onion growing
1
Seed Quality and Variety
High-quality seeds with good germination rates are fundamental for a successful onion crop.
2
Growing Environment Compatibility
Deciding between indoor and outdoor growing depends on your available space and climate.
3
Container and Soil Considerations
The right container size and quality soil are crucial.
4
Ease of Use and Maintenance
Beginners should seek products that simplify planting, watering, and harvesting.
How to choose your onion growing
1
How we picked
Our evaluation focused on factors that influence successful onion cultivation, including seed quality, germination rates
2
Seed Quality and Variety
High-quality seeds with good germination rates are fundamental for a successful onion crop.
3
Growing Environment Compatibility
Deciding between indoor and outdoor growing depends on your available space and climate.
4
Container and Soil Considerations
The right container size and quality soil are crucial.
5
Ease of Use and Maintenance
Beginners should seek products that simplify planting, watering, and harvesting.
Vetted onion growing ·
The best onion growing, compared
★ Winner 3D Printed Green Onion Planter
Best for Indoor Hydroponic Growing on a Budget
13compared

How We Picked

Our evaluation focused on factors that influence successful onion cultivation, including seed quality, germination rates, and versatility for different growing environments. We prioritized products that cater to both beginners and experienced growers, assessing ease of use, durability, and value for money. We also considered grower reviews and industry reputation to rank products that consistently perform well across different settings. This approach ensures each product’s role is clear, whether for indoor gardening, outdoor planting, or seed starting.

Everyday → specialist
Everyday & valuePremium & specialist
Which onion growing fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Onion Growing

When selecting products for onion growing, it’s important to consider several key factors that influence your success and satisfaction. From seed type to container choice, each decision impacts your harvest. Knowing what to prioritize can help prevent common mistakes like choosing seeds that don’t suit your climate or using planters that aren’t suited for mature onions. Here are the main considerations to guide your purchase.

Seed Quality and Variety

High-quality seeds with good germination rates are fundamental for a successful onion crop. Selecting heirloom or non-GMO varieties can enhance flavor and resilience, especially if you prefer organic produce. Variety choice also affects growth time and bulb size, so consider your climate and space when choosing between long-day, short-day, or day-neutral types. Skimping on seed quality often leads to poor germination and disappointing yields.

Growing Environment Compatibility

Deciding between indoor and outdoor growing depends on your available space and climate. Indoor kits and small planters work well for limited areas or beginners, but may restrict bulb size. Outdoor beds or larger containers support bigger onions but require more space and attention to soil conditions. Evaluate your environment first to select products that match your growing conditions, avoiding products that are too specialized or too generic for your setup.

Container and Soil Considerations

The right container size and quality soil are crucial. Larger, well-draining containers promote healthy bulb development, while poor drainage can lead to rot. Soil should be rich in organic matter, slightly acidic to neutral, and free of pests. Some planters include built-in drainage or are designed specifically for onions, which can simplify setup. Be wary of small or flimsy containers that won’t support mature bulbs or require frequent transplanting.

Ease of Use and Maintenance

Beginners should seek products that simplify planting, watering, and harvesting. Seed starting kits with clear instructions and durable sprouters minimize errors, while pre-made planters reduce setup time. Consider how much effort cleaning or replacing parts will take over time. More complex systems might offer better results but can be overwhelming for newcomers, so balance complexity with your comfort level.

Cost and Value

Pricing varies widely based on seed type, brand reputation, and included accessories. While cheaper options can be sufficient for basic needs, investing in quality seeds or durable planters often pays off with higher yields and fewer issues. Look for bundled deals or sets that include everything you need, especially if you’re just starting out. Remember that spending more upfront can reduce frustrations and improve overall success.

Frequently Asked Questions

Can I grow onions indoors year-round?

Yes, growing onions indoors year-round is possible with the right setup. Using a dedicated indoor planter or sprouter that provides adequate drainage and light can support healthy growth. You’ll need to ensure the onions receive enough sunlight or supplemental grow lights, especially during shorter winter days. Keep in mind that indoor-grown onions may stay smaller than outdoor varieties, but they can still provide fresh flavor for your kitchen.

What’s the best seed variety for beginner onion growers?

For beginners, short-day or day-neutral onion seeds tend to be easier to grow because they require less specific daylight conditions. Heirloom seed packs like the ones from Organo Republic or Sow Right Seeds offer reliable germination and good flavor. These varieties typically grow well in a range of climates and are forgiving of minor soil or watering inconsistencies, making them ideal for new gardeners.

How important are the container size and drainage for onion growth?

Container size and drainage are vital to healthy onion development. Onions need room to expand, so choosing a deep, wide container helps bulbs reach full size. Proper drainage prevents water from accumulating around roots, which can cause rot and disease. Even a slightly smaller container can work if it has good drainage and quality soil, but consistently overcrowded or poorly drained containers will limit growth and decrease yield.

Should I choose seed packets or pre-grown onions?

Seed packets give you more control over variety and timing, making them suitable for gardeners who want to customize their crop and learn the process. Pre-grown onions or sets can provide faster results and are easier for those who want quick harvests or lack space for starting from seed. Your choice depends on your experience, patience, and space—seeds are more economical but require more effort, while sets are more straightforward.

What is the best way to ensure healthy onion bulbs?

Ensuring healthy bulbs involves selecting high-quality seeds, planting in well-draining soil, and providing ample sunlight. Consistent watering without over-saturating the soil supports root development. Fertilizing with organic compost or balanced nutrients encourages strong growth. Proper spacing prevents overcrowding, and regular weed control reduces competition for nutrients, all contributing to larger, healthier onions.

Conclusion

For those just starting out or growing onions in small spaces, a reliable seed pack like those from Sow Right Seeds offers easy success. Gardeners seeking quick results might prefer pre-grown sets or beginner-friendly planters. More experienced growers or those with ample space should consider investing in larger containers and heirloom seed varieties for flavor and resilience. For premium setups, specialized indoor grow kits or heirloom seed collections provide top-tier quality and yield potential. Ultimately, your choice depends on your growing environment, experience level, and culinary goals.

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