Broccoli

Brassica oleracea var. italica, Brassicaceae

Zones

2a–10b

Layer

Herbaceous

Lifespan

Annual

Growth

Moderate

Guild Roles

Producer

Growing Conditions

Sun

Full Sun (optimal)

Water

Moderate

Soil pH

6 – 7

Tolerances

Drought

Frost

Heat

Pest Resistance

Disease Resist.

Companion Plants

CabbageBrassica oleracea var. capitata

Pest DeterrentBeneficial Insect Habitat

Romaine LettuceLactuca sativa var. longifolia

Shade ProvisionBeneficial Insect Habitat

Tepary BeanPhaseolus acutifolius

Nitrogen Fixation

AppleMalus domestica

Pest Deterrent

Antagonistic Plants

English WalnutJuglans regia

Broccoli is sensitive to juglone produced by walnut trees, leading to poor growth and potential plant death.

HeartnutJuglans ailantifolia var. cordiformis

Heartnut juglone production prevents successful broccoli cultivation nearby

Giant MiscanthusMiscanthus × giganteus

Giant miscanthus creates dense shade and aggressive root competition that suppresses broccoli growth

English YewTaxus baccata

English yew may produce compounds that inhibit growth of sensitive plants like broccoli

Uses

Functions

Food

Edible Parts

FlowersLeaves

Common Questions

What zones does Broccoli grow in?

Broccoli grows in USDA hardiness zones 2a through 10b.

What are good companion plants for Broccoli?

Good companions for Broccoli include Cabbage, Romaine Lettuce, Tepary Bean, Apple.

Design guilds with Broccoli and see companion relationships visually.

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