Planting red onions at home is a rewarding way to add fresh flavor to your kitchen. Whether you are new to gardening or have some experience, understanding how to plant a red onion correctly can make a big difference. Many gardeners struggle with choosing between seeds and starter sets, preparing the soil, or timing the planting. This guide will walk you through the basics and introduce you to 8 helpful products that can support your red onion growing efforts in 2026.
From heirloom seed packets to ready-to-plant onion sets, the right supplies can simplify the process. For more indoor and outdoor plant care tips, check out our Plant category page. Below, you will find a selection of 8 products that may help with your red onion planting project this October 2026. Each option is commonly used by home gardeners, and their features can suit different planting styles and budgets.
Pros
- Expert advice from a lifelong gardener – credible and practical
- Short and to the point – only 31 pages, so you can read it in an hour
- Covers every stage from seed selection to storage in one place
- Affordable price for focused, specialized gardening knowledge
- Great for both new and seasoned gardeners who want to improve onion yields
Cons
- Very short – may lack depth for advanced growers or those seeking troubleshooting beyond basics
- No customer reviews yet, so hard to gauge reader satisfaction
- Only available as a paperback or Kindle edition – not a full-length hardcover reference
If you're a home gardener who wants to grow better onions without wading through a general vegetable gardening encyclopedia, this guide might be exactly what you need. 'All About Growing Onions' is part of a single-crop series by Stephanie Suesan Smith, a master gardener who grew up helping her dad plant onion starts. The book is short – only 31 pages – but it covers the essential steps from choosing the right variety for your day length to storing your harvest for winter use.
What stands out is the focused approach. Instead of trying to cover every vegetable, Smith dives deep into onions alone. You'll learn about the different types (short-day, long-day, intermediate), how to plant from seed or sets, watering and fertilizing schedules, and natural pest control methods. The advice is science-based but presented in plain language, making it easy to follow even if you're new to gardening. I appreciated the clear, step-by-step instructions – no fluff, just what you need to know.
The design is straightforward: a compact, 6x9 inch paperback with standard font. It's not a glossy coffee table book, but that's fine for a practical guide you can take to the garden. The lack of photos or illustrations is a minor drawback – some diagrams for planting depth or spacing would help visual learners. Also, at 31 pages, experienced gardeners might find it too brief. However, for its price, it delivers solid value as a quick reference.
One honest con: the book has no customer reviews yet, so you're relying on the author's credentials and the description alone. That said, Smith's background as a published master gardener lends credibility to the content. Another limitation is depth: if your onion crop faces a specific disease or unusual weather, this guide may not offer exhaustive troubleshooting. But for the vast majority of home growers, the fundamentals here will get you from seed to a tasty harvest.
Overall, 'All About Growing Onions' is a smart, affordable purchase for anyone who wants to master one crop at a time. It's particularly useful for beginners who feel overwhelmed by large gardening books, and for intermediate growers who want to fine-tune their onion production. If you're ready to grow your own flavorful, healthy onions without the guesswork, this guide delivers exactly what it promises.
Pros
- Excellent germination success reported by many buyers, with some noting 100% sprout rate.
- Seeds are fresh and vigorous, often sprouting faster than other onion varieties.
- Spicy, flavorful bulbs that are great for cooking or eating raw.
- Compact packet with detailed instructions, making it beginner-friendly.
- Sustainable and non-GMO seeds from a trusted brand.
Cons
- Some customers found the packet size (500mg) small for the price, especially for larger gardens.
- A few users reported no germination, possibly due to planting conditions or seed age, though the brand offers a satisfaction guarantee.
- Requires patience as it takes 110-120 days for full maturity, which may not suit impatient gardeners.
The Sow Right Seeds Red Creole Onion Seeds packet offers home gardeners a reliable way to grow their own spicy, purple onions. This non-GMO, heirloom variety is perfect for those who want a compact, short-day onion that thrives in full sun and stores well. Whether you are a seasoned grower or a beginner looking to expand your vegetable garden, these seeds promise a productive harvest with minimal fuss.
Standout features include a high germination rate, as noted by several reviewers who observed nearly 100% sprouting and vigorous growth. The seeds are fresh and respond well to standard planting conditions soil temps of 55-65 degrees F, planted a quarter inch deep. The resulting Red Creole onions develop firm red bulbs with a spicy flavor, making them ideal for fresh salsas, salads, or cooking. The brand backs this with a commitment to quality and offers customer support if any issues arise.
Design and build quality are solid: the packet is compact and includes clear instructions on the back, along with the brand's solar-powered, eco-friendly credentials. The seeds come from a company that has taken the Safe Seed Pledge, ensuring they are non-GMO and sustainably sourced. While the packet size is modest (500mg, about 140 seeds), it is sufficient for small to medium garden plots. Some customers noted that for the price, they expected more seeds, but the high germination rate often means you need fewer seeds per plant.
Potential drawbacks are minor. A handful of reviewers experienced no sprouts, possibly due to improper soil conditions, but the brand offers a germination guarantee. Also, the 110-120 day maturity requires patience, which may not suit gardeners seeking quick results. Overall, these seeds deliver on their promise of a flavorful, reliable onion crop.
Verdict: Sow Right Seeds Red Creole Onion Seeds are a solid choice for home gardeners who value flavor, sustainability, and simplicity. With high germination rates and good customer support, they earn a strong recommendation for anyone wanting to grow classic purple onions in their garden.
Pros
- Large 500-seed pack provides plenty for successive plantings or large gardens.
- Dual harvest lets you enjoy both green onions and storage bulbs from one planting.
- Heirloom and open-pollinated, allowing seed saving and natural adaptation to your garden.
- Cool-season adaptability means you can plant early spring or fall in most climates.
- High claimed germination rate gives confidence for a successful crop.
Cons
- Onions from seed require patience; full bulb maturity can take 3-4 months.
- No customer reviews yet, so real-world performance is unverified.
- Needs well-drained soil and consistent moisture; heavy clay or neglect can hinder growth.
If you're looking to add a reliable, flavorful red onion to your home garden, the NYGardenia Red Onion Seeds pack offers a straightforward starting point. This 500-seed packet contains heirloom seeds that produce round, deep red bulbs with a crisp, mild flavor. It's designed for gardeners who want flexibility: you can harvest young green onions for a quick crop or wait for full-sized bulbs that store well.
The standout quality here is the dual harvest potential. Unlike some onion varieties that only suit one purpose, these seeds let you decide based on your needs. The seeds are also heirloom, meaning you can save seeds from the best plants and grow your own line over time. This adds a layer of sustainability that many home growers appreciate.
In terms of growing, red onions are straightforward. They need full sun and loose, well-drained soil. The variety is a cool-season crop, so plant in early spring or fall for best results. The seeds show high germination rates in ideal conditions, but patience is key: full bulbs develop in about 90 to 120 days. If you're an impatient gardener, the green onion stage comes much sooner.
One honest drawback is the lack of customer reviews on this listing. While the seed specs and brand reputation suggest a solid product, actual field results from other buyers aren't available yet. Also, these onions require consistent moisture and good soil to perform well. If your garden has heavy clay or you tend to forget watering, you may see lower yields.
Overall, the NYGardenia Red Onion Seeds are a good value for the quantity and quality of seeds offered. They're versatile, beginner-friendly, and perfect for anyone who wants to grow their own vibrant, tasty onions from seed. Just be ready to give them the sun and soil they need, and you'll be rewarded with a satisfying harvest.
Pros
- Heirloom, non-GMO seeds from a trusted brand
- Clear instructions and QR code for easy planting
- Onions store well up to 6 months
- Good flavor for fresh use in many dishes
- Solar-powered operation aligns with eco-conscious values
Cons
- Mixed germination reports: While many users report near-perfect sprouting, a few experienced poor results, suggesting seed quality may vary by batch.
- Only about 160 seeds per packet: For larger gardens, you might need multiple packets.
- Long-day variety may not perform as well in southern regions (below zone 7) during summer.
Sow Right Seeds Ruby Red Onion seeds are a solid pick for home gardeners who want to grow their own flavorful, long-day onions. The packet contains roughly 160 non-GMO heirloom seeds, enough for a modest garden bed or several containers. These onions are ideal for fresh eating: the spicy, bright red bulbs add a pop of color and heat to salads, sandwiches, and salsas. With good storage life (up to six months), they can keep your kitchen stocked well past harvest.
What stands out most is the company's commitment to quality and sustainability. Each packet includes detailed planting instructions and a QR code that links to variety-specific tips. Sow Right Seeds runs its operation on solar power and has taken the Safe Seed Pledge, so you know these seeds are naturally bred and free of GMOs. The packaging is simple but functional, with a resealable bag that keeps unused seeds fresh.
In terms of real-world performance, customer experiences vary. Several reviewers report close to 100% germination when started in early spring, especially with proper soil temps around 50-70°F. However, a few buyers had disappointing results, with only a handful of seeds sprouting. This inconsistency is worth noting if you rely heavily on a single packet. Factors like soil moisture, planting depth, and seed age can all play a role, but the brand’s germination guarantee (they'll replace seeds that don't grow) offers some peace of mind.
On the design side, the seeds themselves are typical for onion sets: small, dark, and easy to sow. The 3.5 x 5.5 inch packet fits neatly into a seed box or drawer. No frills, but the QR code is a nice touch for beginners who want step-by-step guidance. The main drawback is that long-day onions require specific daylight hours to bulb properly, so gardeners in southern climates (zones 8 and up) might get smaller bulbs or more leaf growth instead.
Overall, the Sow Right Seeds Ruby Red Onion packet is a good value for the price, especially if you're new to growing onions or want a reliable heirloom variety. Just be aware that germination can be hit-or-miss, and consider buying from a local nursery if you need absolute consistency. For most home gardens, these seeds are a worthwhile addition to your spring planting lineup.
Pros
- Excellent germination rate according to multiple verified buyers.
- Three distinct onion varieties offer variety in flavor and use.
- Non-GMO and heirloom quality, supporting sustainable gardening.
- Includes detailed instructions, making it beginner-friendly.
- Good value for the price, with enough seeds for multiple plantings.
Cons
- One reviewer reported a low germination rate; results may vary depending on conditions.
- Short-day onions require specific daylight hours, so they are not suitable for all regions.
- Some customers experienced slower growth, which may require patience.
The Sow Right Seeds Short Day Onion Collection is a thoughtful bundle for anyone wanting to grow onions from seed. It includes three popular short-day varieties: Red Creole, Crystal White Wax, and Texas Early Grano. These onions are best suited for gardeners in southern regions where days are shorter, but they can also be grown in other areas with proper timing. The collection is especially appealing to home gardeners who value non-GMO, heirloom seeds and want a reliable start to their vegetable patch.
Performance is where this product shines. Customer reviews consistently praise the high germination rate, with many reporting sprouts within just a few days. One reviewer noted that 40 out of 50 seeds germinated in a mixed tray, while another saw sprouts in four days. The seeds are packed with at least 500mg per variety, giving you plenty to work with. The instructions on each packet are clear and straightforward, making it easy for beginners to get started. Sow Right Seeds also backs their product with a promise to replace seeds that don't germinate, which adds peace of mind.
In terms of quality, these seeds are non-GMO and heirloom, meaning you can save seeds from your harvest for future plantings. The company operates on solar power and has taken the Safe Seed Pledge, so you're supporting sustainable agriculture. The packets themselves are large and premium, with attractive labeling that makes them easy to store and identify. However, the packaging is designed for outdoor use, so plan accordingly if you want to start seeds indoors.
There are a couple of potential drawbacks to consider. One reviewer with over a decade of gardening experience reported a low germination rate and said they wouldn't buy again. This highlights that results can vary based on soil, climate, and care. Additionally, because these are short-day onions, they may not perform well in northern gardens with long summer days. Some customers also noted that growth can be slow, especially in cooler weather, so patience is key.
Overall, the Sow Right Seeds Short Day Onion Collection is a reliable and affordable option for home gardeners who want to grow their own onions. The high germination rate, variety of types, and sustainable practices make it a solid buy. If you're in a suitable growing zone and follow the instructions, you'll likely enjoy a bountiful harvest of fresh, flavorful onions.
Pros
- Easy to grow for beginners with basic gardening knowledge.
- Provides both green onions and dry onions from a single planting.
- 50 bulbs offer a cost-effective way to start an onion patch.
- Tolerates partial sun, making it suitable for less sun-intensive spots.
- Red onions are known for their mild flavor and excellent slicing quality.
Cons
- Some bulbs may not sprout, which can reduce the overall yield.
- Requires partial sun rather than full sun, which may slow growth.
- Mature dry onions need patience as they take several months to develop.
The Country Creek LLC Red Onion Starter Sets give you 50 baby onion bulbs to plant and grow into either green table onions or large dry onions. This set is designed for home gardeners who want a simple, hands-on way to produce fresh red onions for cooking, slicing, or adding to salads. The red variety is especially prized for its mild, crisp flavor and attractive color, making it a popular choice for both fresh eating and culinary uses.
Each bulb is small and ready to go into the ground. You can plant them in spring or fall depending on your climate, and they thrive in partial sun and well-drained soil. The hardiness range covers zones 1 through 10, so gardeners across most of the country can give them a try. The bulbs will first produce green onions, which you can harvest early, or let them grow on to form full-sized dry onions. This flexibility is a huge plus if you like having options in the garden.
The bulbs are lightweight (about 1 pound total) and arrive as dried starter sets. They are simple to press into loose soil and require regular watering and occasional feeding. As with most onions, patience is key. Green onions can be ready in a few weeks, but dry bulbs take several months. The partial sun requirement is a bit unusual compared to traditional full-sun onions, but it opens up possibilities for shadier spots.
However, the product's rating of 3.7 out of 5 suggests that not every bulb may sprout. Some customers reported lower germination rates than expected, which can be disappointing if you were counting on all 50 onions. This is a common issue with bulk starter sets, and proper storage before planting could help. Additionally, if you are looking for a guaranteed high yield, you might want to supplement with a few extra bulbs.
Overall, the Country Creek Red Onion Starter Sets are a solid choice for home gardeners who want to experiment with growing their own onions. They offer good value for the price, easy planting, and versatility. Just go in knowing that some bulbs may not take off, and plan accordingly by planting a few extras or treating this as a fun introductory project. For the price and convenience, it is worth trying if you enjoy growing your own produce.
Indoor/Outdoor Usage: Outdoor
Brand: Country Creek Acres
Color: Red
Special Feature: Easy to Grow
Expected Blooming Period: Fall
Item Weight: 1 Pounds
Sunlight Exposure: Partial Sun
Unit Count: 50.0 Count
Expected Planting Period: Spring or Fall
USDA Hardiness Zone: 1 to 10
Pros
- Fresh seeds with high germination potential as confirmed by customer reviews
- Detailed growing instructions included, boosting confidence for new gardeners
- Double packaging protects seeds during transit and storage
- Open-pollinated and heirloom, allowing for seed saving and sustainable growing
- Versatile flavor adds a kick to a variety of dishes
Cons
- Some customers reported poor germination or seeds that did not grow at all
- A few reviews mentioned seeds arriving in less-than-ideal condition, possibly due to storage or shipping issues
- Requires consistent care and proper soil conditions for best results, which may challenge beginners
Gaea's Blessing Red Creole Onion Seeds offer home gardeners a chance to grow a flavorful, spicy red onion that stands out in salads, salsas, or raw dishes. Packed as non-GMO, open-pollinated heirloom seeds, they come with clear instructions and a promise of freshness. The brand commits to donating leftover seeds each season, so you're getting the current year's stock for the best germination.
Standout features include a claimed 93% germination rate and the inclusion of a labeled zip lock baggie for seed saving. In real-world use, many customers praised the quick germination time (as fast as six days) and the double packaging that kept seeds safe. One Zone 9b gardener reported excellent results, while others in less ideal conditions noted variability. The seeds need full sun and well-drained loam soil, and they mature in about three months after the last frost.
Build quality is straightforward: a small paper packet inside a sealed pouch. The instructions are clear, covering planting depth, spacing, and optimal conditions. For those who follow the guide, success is likely, though a handful of customers saw no growth or received seeds that appeared damaged. This could be due to moisture exposure or improper storage before arrival.
Drawbacks are honest but limited: some users experienced low germination (e.g., 2 out of 6 seeds sprouted) or no growth at all. A few seeds arrived rotten, which is rare but possible. These issues may stem from local shipping conditions or user error, but they're worth noting. Overall, the product delivers on its promise for most buyers.
Verdict: Gaea's Blessing Red Creole Onion Seeds are a solid choice for gardeners seeking a reliable, flavorful heirloom variety. The high germination rate, clear instructions, and sustainable approach make them a good value. Just ensure you plant in the right conditions and store seeds properly. Recommended for anyone wanting to add a punchy red onion to their garden.
Pros
- Dual-use: harvest as green table onions in weeks or let mature into large dry onions for storage.
- Simple planting instructions: no special skills needed, just well-drained soil and full sun.
- Versatile growing options: garden beds, containers, or window boxes all work well.
- Generous quantity: 125 bulbs per pound for a solid start to your onion patch.
- Long storage potential for dry onions when cured properly.
Cons
- No customer reviews yet, so quality and germination rates are unverified.
- Dry onions take several months to mature, requiring patience for the full harvest.
- Bulbs are relatively small; some gardeners may prefer larger sets for quicker maturity.
The Country Creek Acres Red Onion Starter Sets offer a practical way to start your own onion patch, whether you are after fresh green onions for salads or large dry bulbs for storage. The 1-pound bag contains approximately 125 small starter bulbs, each ready to be planted in well-drained soil in full sun. One of the biggest strengths here is versatility: you can plant the sets close together to harvest tender green table onions within three to four weeks, or space them three inches apart and let them grow all summer for substantial dry onions that store well.
These red onion bulbs are specifically chosen for their slicing qualities, making them a favorite for adding color and mild flavor to dishes. The growing instructions are straightforward and suitable for beginners. For green onions, simply place the bulbs root-down, as close as possible, two to three inches deep. For dry onions, barely cover the tops and wait until the leaves wither in late summer. The bulbs adapt to a range of soil types as long as drainage is good, and they perform in USDA hardiness zones 1 through 10, making them widely adaptable.
On the downside, there are currently no customer reviews to confirm the germination rate or overall quality of this specific batch. The bulbs are on the smaller side, so if you prefer larger starter sets for a quicker start on dry onions, these may not be ideal. Additionally, growing dry onions requires patience, as they take several months to reach full size and then need to be dried properly for storage. However, the ability to harvest green onions early gives you something to enjoy while you wait.
Build quality of the product itself is what you would expect from packaged bulbs: they arrive dormant and simply need to be planted promptly. The brand, Country Creek Acres, has roots in agriculture, and the packaging provides clear, actionable planting advice. For gardeners who want a single product that serves both immediate and long-term needs, this set is a solid choice. It is especially useful for those new to onion growing or anyone with limited space who wants to maximize their garden's output.
Overall, the Country Creek Acres Red Onion Starter Sets earn a recommendation for their dual-purpose design, easy care requirements, and good value for the price. If you are looking to grow both scallions and storage onions from one purchase, this is a convenient and cost-effective option. Just be aware that there are no reviews to lean on yet, so your results may vary. For most home gardeners, these bulbs will deliver a satisfying onion harvest with minimal fuss.
Frequently Asked Questions About Planting Red Onions
Here are common questions gardeners have about how to plant a red onion successfully.
What is the best time to plant red onions?
Red onions are cool-season crops. For most regions, plant red onion seeds or sets in early spring or fall, depending on your climate. Short-day varieties are ideal for southern areas, while long-day types suit northern gardens. Check the seed packet or starter set instructions for specific timing.
Should I use red onion seeds or starter sets?
Seeds offer more variety and are cost-effective, but they take longer to mature. Red onion starter sets (small bulbs) are easier for beginners and produce faster results. Products like the Red Onion Starter Sets – 50 Count are commonly used for early green onions or full-sized bulbs.
How deep should I plant red onion seeds or sets?
Plant seeds about 1/4 inch deep and space them 4-6 inches apart. For starter sets, place the bulbs with roots down, 2-3 inches deep. Proper depth helps support root development and prevents bulbs from being exposed. For more tips, see our guide on plant food for propagation.
Do red onions need full sun?
Yes, red onions grow best in full sunlight—at least 6-8 hours daily. Less light can lead to smaller bulbs and weaker plants. If you are growing in containers, place them on a sunny balcony or patio. For indoor setups, consider using grow lights to supplement light.
How long does it take for red onions to mature?
Depending on the variety, red onions take about 100-130 days from seed to full bulb. Starter sets can be harvested earlier as green onions or left to form larger dry bulbs. Check the specific product details for estimated maturity days. For more onion growing advice, read our guide on plant food for blooms.
Have more questions about how to plant a red onion? Explore our Plant category for additional guides and resources.


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