Also known as Broccoli · Brussel Sprouts · Cabbage
Brussels Sprouts (Brassica oleracea) are small, leafy buds that grow along the stalk of a plant. They are a cruciferous vegetable known for their slightly bitter, earthy
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Needs at least 6-8 hours of direct sunlight daily for optimal growth and sprout development.
Consistent Moisture Required
75% intensity
Keep soil evenly moist, especially during sprout formation. Avoid waterlogged conditions.
Loam, Sandy loam, Clay loam
50% intensity
Cool Season Crop
75% intensity
Thrives in cooler temperatures, ideally between 15-20°C. Frost can improve sprout flavor.
Outdoor
50% intensity
Regular Feeding
75% intensity
Feed with a balanced fertilizer every 4-6 weeks to support vigorous growth and sprout production.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | Yes |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Brussels sprouts require consistent moisture, especially during warm weather and when the sprouts are developing. Water deeply at the base of the plant, aiming for soil that is moist but not waterlogged.
Reduce watering slightly as the weather cools to prevent root rot. Check soil moisture regularly.
To encourage larger sprouts and faster growth, you can pinch out the growing tip of the main stem in late summer or early autumn.
This redirects the plant's energy to the development of the lateral buds, which form the Brussels sprouts. Remove any yellowing or diseased lower leaves to improve air circulation.
Brussels sprouts are typically grown from seed. Start seeds indoors 4-6 weeks before the last expected frost, or sow directly into the garden once the soil has warmed and the danger of frost has passed.
Seeds germinate best in temperatures between 15-25°C. Transplant seedlings after the risk of frost has passed.
Repotting is generally not applicable to Brussels sprouts as they are direct-sown or transplanted as seedlings into the garden.
If starting seeds indoors in trays, they may need to be moved to larger individual pots if they become root-bound before transplanting into the final garden location. Ensure adequate spacing in the garden.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Brussels Sprouts (Brassica oleracea)
15 known issues from plant disease data
Black rot in Cabbage causes V-shaped yellow to brown leaf-edge lesions, and veins in the damaged areas turn black as heads stay small.
Cauliflower on Cauliflower is not a recognized disease name and does not describe a specific visible disease symptom in this plant.
Downy mildew on Cauliflower causes yellow to brown leaf patches with gray-white growth underneath and can damage the curd.
Alternaria leaf spot on Cauliflower causes brown target-like spots with yellow halos and dark specks on leaves or curd.
Clubroot on Cauliflower swells roots into club-like masses, leaving plants stunted, yellowed, and wilted in warm weather.
Black leg on Cauliflower causes leaf spots and dark stem cankers near the soil line, leading to wilt and plant collapse.
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Brassica |
| Species | Brassica oleracea |
Similar in genus Brassica
Answers based on plant encyclopedia data
