Broccoli seeds

  • Growing your own fresh broccoli is deeply satisfying, and Seed Organica makes it easy with handpicked, high-quality seeds. Our non-GMO broccoli seeds are tested for quality and grown with care, ensuring strong germination and healthy plants. Perfect for USA home gardens, they’re sustainable, reliable, and ideal for containers or garden beds.

Growing the Best Broccoli Seeds

  • High germination rate for strong, healthy sprouts
  • Easy to grow in garden beds or containers
  • Handpicked, non-GMO seeds trusted by gardeners nationwide

Harvest Crisp, Homegrown Goodness with Our Broccoli Seeds

Store-bought broccoli? It's fine. It gets the job done. But the first time you cut a head of broccoli from your own garden — still cool from the morning air, deep green, tight little florets that practically squeak when you snap them apart — you realize you've been settling this whole time. Homegrown broccoli is just a completely different experience, and it honestly doesn't take much to get there.

Broccoli is one of those crops that feels more intimidating than it actually is. People think you need some huge garden or years of experience, but nah. A raised bed, a decent-sized container, even a corner of your backyard that gets good sun — that's really all you need. It grows well in most of the country during the cooler parts of the year, and the payoff is massive. One plant can give you a big main head plus a bunch of side shoots that keep producing for weeks after. That's a lot of broccoli from a single seed.

Our broccoli seeds are fresh stock, quality tested, and selected specifically for home gardeners who want real food from real soil — not industrial ag. If you've been looking for where to buy broccoli seeds that are packaged and picked for backyard growers, kitchen garden folks, and container enthusiasts, you're exactly where you need to be.

Explore Our Broccoli Seeds Varieties

We've curated a lineup that covers the bases — from classic grocery-store-style heads to heirloom varieties with serious character. There's something here whether you're a first-time grower or you've been at this for years and want to try something new.

Our Calabrese Broccoli is the Italian heirloom that started it all. Literally — this is the OG broccoli variety that most modern hybrids were developed from. It produces a nice central head followed by loads of smaller side shoots that keep coming for weeks after you cut the main one. The flavor is classic broccoli but with more depth — a little sweeter, a little nuttier than what you're used to from the store. It's incredibly rewarding for home gardeners because the extended harvest window means you're not picking everything at once and scrambling to use it.

De Cicco Broccoli is another Italian heirloom and honestly one of the best varieties for backyard growing, period. It doesn't produce a massive single head — instead, you get a smaller central head and then an absolute explosion of side shoots. If you like harvesting a little at a time for everyday cooking, De Cicco is your variety. It matures relatively quickly too, so you can get it in and out during a shorter cool season without stressing about timing. Super popular with kitchen gardeners for a reason.

Waltham 29 is the cold-hardy workhorse. Developed specifically for fall growing, this variety handles cooler temperatures better than most and produces large, dense heads with tight blue-green florets. If you're gardening in a northern zone or want a reliable fall and early winter crop, Waltham 29 is the one to grab. It's been around since the 1950s and it's still one of the most dependable broccoli varieties you can grow. There's a reason it never went out of style.

For something a little different, our Purple Sprouting Broccoli adds a gorgeous pop of color to your garden and your plate. The florets are — you guessed it — deep purple, and they turn green when cooked. The flavor is tender and slightly sweeter than green varieties, and the plant produces tons of small sprouting heads over a long harvest period. It's a conversation starter at the dinner table and in the garden. Kids especially get a kick out of it.

Running a couple of these varieties at once is the move if you've got the space. Mix an early producer like De Cicco with a later-maturing variety like Waltham 29 and you've got broccoli coming in for months instead of all at once. That's the kind of planning that makes a kitchen garden actually practical.

Gardening Insights: Tips for Growing Broccoli at Home

Broccoli's reputation as a fussy crop is a little overblown, honestly. The main thing to understand is that it's a cool-season vegetable. Get that right and everything else falls into place pretty naturally. Here's what you need to know.

  • Sunlight: Full sun — at least 6 hours of direct sunlight per day. Broccoli can tolerate a little bit of light shade, but more sun generally means bigger, tighter heads. If you're growing in the South or a warmer zone, a spot with morning sun and some late afternoon shade can actually help keep temperatures in check during the transitional seasons.
  • Soil: Rich, fertile, well-drained soil with plenty of organic matter. Broccoli is a heavy feeder — it wants nitrogen-rich soil to fuel all that leafy growth and head development. Work in a generous amount of compost before planting. A slightly acidic to neutral pH of 6.0 to 7.0 is the sweet spot. If you're unsure about your soil, a simple test kit from any garden center will set you straight.
  • Watering: Consistent, even moisture is key. Broccoli needs about 1 to 1.5 inches of water per week. Don't let the soil dry out completely — stress from inconsistent watering can cause the plant to bolt or produce loose, grainy heads instead of tight, compact ones. Mulching around the base helps retain moisture and keeps soil temperatures stable, which broccoli really appreciates.
  • Temperature: This is the big one. Broccoli grows best when daytime temps are between 60°F and 70°F. It can handle light frost — actually, a touch of cold can make it sweeter. But sustained heat above 80°F? That's when it starts bolting and the heads get funky. Plan your plantings around your cool seasons and you'll be way ahead of the game.
  • Spacing: Give each plant about 18 inches of space in every direction. Broccoli gets bigger than people expect — those leaves spread out wide. Crowding leads to smaller heads and more disease pressure because of reduced airflow. If you're growing in containers, one plant per 5-gallon pot is a good rule of thumb.

Here's a tip that makes a real difference — when you harvest the main head, don't pull the plant out. Cut the central head with a sharp knife at an angle (so water doesn't pool on the cut stem and cause rot) and leave the plant in the ground. Most varieties will push out side shoots for weeks after, giving you smaller but still delicious bonus harvests. It's like getting a second and third crop from one plant. Don't sleep on side shoots — they're honestly some of the tastiest broccoli you'll ever eat.

Frequently Asked Questions About Broccoli Seeds

Can I grow broccoli in containers or pots?

You absolutely can, and a lot of home gardeners do it successfully. Broccoli needs a decent amount of root room, so go with a container that's at least 5 gallons — bigger is better here. A 10 to 15-gallon fabric grow bag or a large plastic pot works awesome. Use a rich potting mix with compost blended in, make sure there are good drainage holes, and stick to one plant per container. The plant will get fairly large up top, so a heavier pot or one that won't tip over in wind is a smart call. Keep it on a patio, deck, or balcony where it gets full sun and you're good. Just stay on top of watering since containers dry out faster than in-ground beds.

When should I plant broccoli seeds?

Timing depends on where you are, but the general idea is to get broccoli growing during cool weather. For a spring crop, start broccoli seeds for planting indoors about 6 to 8 weeks before your last frost date. Transplant seedlings outside once they've got a few sets of true leaves and nighttime temps are consistently above 25°F — broccoli can handle light frost, which is nice. For a fall crop — which a lot of growers actually prefer because the cooler weather produces sweeter, denser heads — direct sow or transplant about 85 to 100 days before your first expected fall frost. In warmer climates like zones 8 through 10, fall and winter growing is where broccoli really shines.

Why is my broccoli forming small heads or bolting?

This is probably the most common frustration with broccoli and it almost always comes down to heat or stress. When temperatures spike above 80°F, broccoli goes into survival mode and rushes to flower instead of forming a nice tight head. Inconsistent watering, poor soil nutrition, or transplanting too late into warm weather can all trigger it too. The fix is all about timing — make sure your crop matures during cool weather, not in the middle of a heat wave. Keeping the soil evenly moist and well-fed with compost or a balanced fertilizer also helps prevent stress. If you're in a hot climate, look for bolt-resistant varieties and lean into fall planting rather than fighting the spring-to-summer heat transition.

How long does broccoli take to grow from seed to harvest?

Most broccoli varieties take somewhere between 60 and 100 days from transplant to harvest, depending on the variety and conditions. If you're counting from seed sowing (including the indoor start), add another 6 to 8 weeks on top of that. Faster varieties like De Cicco can start producing in about 50 to 65 days from transplant. Larger-headed types like Waltham 29 take closer to 75 to 95 days. You'll know it's ready when the central head is full and tight with compact florets. Don't wait until the buds start separating or turning yellow — that means it's about to flower and quality drops off fast. When in doubt, harvest a little early rather than a little late.

What can I plant alongside broccoli as companion plants?

Broccoli plays well with a bunch of other garden plants. Herbs like dill, chamomile, and rosemary help attract beneficial insects and can deter some pests. Onions and garlic are great companions because their smell throws off cabbage moths and aphids — two of broccoli's biggest annoyances. Lettuce, spinach, and radishes work well planted around broccoli because they're low-growing and take advantage of the shade the broccoli leaves provide. Beets and celery are solid neighbors too. The big ones to avoid are other heavy-feeding brassicas planted too close together — they'll compete for the same nutrients. Also skip strawberries and pole beans near broccoli; they don't tend to get along. A little companion planting goes a long way toward a healthier, more productive garden without a ton of extra effort.

When should I plant broccoli seeds?

  • Start indoors 6–8 weeks before the last frost or sow directly in cool soil for best results.

Can I grow broccoli in containers?

  • Yes! Broccoli thrives in large pots or raised beds with well-draining soil.

How long does it take to harvest broccoli?

  • Typically 60–100 days from planting, depending on the variety and growing conditions.

Are these seeds easy for beginner gardeners?

  • Absolutely! Our broccoli seeds are tested for quality and designed for easy, successful growing.