plant

Broccoli

Brassica oleracea var. italica

Updated 9 Jun 2026 · AI-parsed entry

Broccoli (Brassica oleracea var. italica) — a plant, for Full sun, Medium water. Companions: Spearmint, Garden Strawberry.

What it needs & gives back

↓ Needs

Sunlightfull sun to partial shade
Waterconsistent moisture

↑ Gives back

Biomassmoderate

Companions

Keep apart from

Through the year

Emergence

Seeds germinate when soil temperatures are consistently above 70C.

Flowering

Flowering typically occurs 60-90 days after emergence, depending on variety and growing conditions.

Fruiting

Fruiting (head formation) begins shortly after flowering and continues for several weeks.

Harvest

Harvest of the main head and subsequent side shoots can extend over several weeks to months.

Senescence

Plants decline and die back with the onset of the first hard autumn frosts.

Timing is relative to your local season (temperate Northern Hemisphere).

Soil interactions

Drainagewell-drained
Nitrogen fixingNo
MycorrhizalNo
Soil textureloam, silt
Organic matterMedium
Compaction toleranceLow

Propagation

Methodsseed
Difficulty2 / 5
Establishes in~0 yr

Wildlife & pests

Attractspollinators
Can host pestscabbage worms, aphids, flea beetles, cabbage loopers
Can host diseasesclubroot, downy mildew, black rot