plant

Broccoli

Brassica oleracea var. italica

Updated 4 Aug 2026 · AI-parsed entry

Broccoli (Brassica oleracea var. italica) — a plant, for Full sun, Medium water. Companions: Common bean, Onion.

What it needs & gives back

↓ Needs

Lightfull sun to partial shade
Waterconsistent moisture

↑ Gives back

Mulch_biomassmoderate

Companions

Keep apart from

Through the year

Through the year

JFMAMJJASOND
emergenceSeeds germinate when soil temperatures are consistently above 7°C.
floweringFlowering typically occurs 60-90 days after emergence, depending on variety and growing conditions.
fruitingFruiting (head formation) begins shortly after flowering and continues for several weeks.
harvestHarvest of the main head and subsequent side shoots can extend over several weeks to months.
senescencePlants decline and die back with the onset of the first hard autumn frosts.

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