Smart Garden Planner

Companion plants for kale

We found 0 sourced companions and 2 pairings to use with caution. Each one links to its source and shows how strong the evidence is.

Growing kale

Brassica oleracea var. acephala

Sun
Full sun; tolerates partial shade (4–6 hours of direct light)
Water
Even moisture
Soil
Loose, well-drained soil, pH 6.0–6.5
Spacing
12–24 inches for large plants; 2–4 inches for repeated baby-leaf harvests
Growing guide source

Good companions for kale

No sourced companion pairings for kale yet.

Use caution

  • Cabbage

    Extension guidance

    Kale and cabbage share pests and diseases.

    Both are Brassica oleracea cole crops, which have similar cultural requirements, diseases and pests. Grouping them gives those pests more of what they feed on, and kale should not follow other cole crops in the same spot.

    Spacing: No safe separation distance is established; rotate cole crops to a new spot each year.

    Pests: Scout for caterpillars and flea beetles; row covers can exclude them.

    UMass Amherst · New England Vegetable Management Guide, Brassica crops
  • Broccoli

    Extension guidance

    Broccoli and kale share pests and diseases.

    Both are Brassica oleracea cole crops with similar cultural requirements, diseases and pests. Grouping them gives those pests more to feed on, and cole crops should not follow each other in the same spot.

    Spacing: No safe separation distance is established; rotate cole crops to a new spot each year.

    Pests: Scout for caterpillars and flea beetles; row covers can exclude them.

    UMass Amherst · New England Vegetable Management Guide, Brassica crops

Other crops

Check pairings in your own beds

Smart Garden Planner flags companions and conflicts as you add kale and other plants to a garden bed.

Reference version 2026-11-03. Educational information; local conditions vary — check your local extension office.