50+ Organic Brussels Sprouts Seeds

Organic Brussels Sprouts Seeds (Brassica oleracea var. gemmifera) produce compact stalks covered with dozens of delicious miniature cabbage-like sprouts. This cool-season heirloom favorite is known for its sweet, nutty flavor, which becomes even richer after light frost. High in vitamins, fiber, and antioxidants, Brussels sprouts are perfect for roasting, steaming, sautéing, and fresh homegrown meals. Productive and easy to grow, they are an excellent addition to any vegetable garden.

Planting Season

Best planted in: Late Summer & Early Fall (Cool Season Crop)
Can also be planted in early spring in cooler climates for a summer harvest.

How to Grow Organic Brussels Sprouts Seeds

Start seeds indoors 6–8 weeks before transplanting or sow directly outdoors in late summer.
Choose a location with full sun and fertile, well-drained soil.
Sow seeds ¼–½ inch deep.
Space plants 18–24 inches apart, with rows 24–36 inches apart.
Keep soil consistently moist during germination.
Maintain soil temperatures between 60–75°F for best germination.
Seeds typically germinate within 5–10 days.
Transplant seedlings outdoors when they have 4–6 true leaves.

How to Care for Organic Brussels Sprouts Plants

Water deeply and regularly to keep soil evenly moist.
Grow in rich soil amended with compost or well-aged organic matter.
Feed with a balanced fertilizer during the growing season.
Mulch around plants to conserve moisture and suppress weeds.
Stake tall plants if necessary to support heavy sprout production.
Protect from cabbage worms, aphids, and other brassica pests.
Harvest sprouts from the bottom of the stalk upward as they become firm and reach 1–2 inches in diameter.
Plants typically mature in 90–110 days, with flavor improving after a light frost.

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