Kale

Herbaceous

Kale

Brassica oleracea var. acephala

Also known as: Leaf Cabbage, Collard Greens

Herbaceous Brassicaceae EdibleMedicinalDynamic AccumulatorWildlife AttractorBorder Plant
Hardiness Zone
7-10
Ideal Temp
40–75°F
Survives Down To
20°F
Life Cycle
Perennial

Kale (Brassica oleracea var. acephala) is a nutrient-dense leafy green vegetable that can grow up to 60–90 cm (2–3 feet) tall. It has curly or flat leaves that range in color from green to purple, depending on the variety. Unlike cabbage, kale does not form a head. It is a hardy crop that thrives in cooler temperatures and can tolerate light frosts, which enhance its flavor. Kale is known for its high vitamin and mineral content, making it a staple in many gardens. 🌞💧 Sun and Water Requirements: - Prefers full sun but tolerates partial shade. - Requires well-drained, fertile soil rich in organic matter. - Needs consistent moisture; keep soil evenly moist but not waterlogged. ✂️🫘 Methods to Propagate: - Seeds: Direct sow in early spring or late summer for a fall harvest. - Transplants: Start indoors 4–6 weeks before the last frost and transplant when strong. - Cuttings: Some varieties can regrow from cut stems placed in water or soil. 🧑‍🌾👩‍🌾 When to Harvest: - Leaves can be harvested when they reach 10–15 cm (4–6 inches) long. - Pick lower leaves first, leaving the center intact for continuous growth. - Mature plants can produce leaves for several months, especially in cooler seasons.

Good Neighbors
  • Beet
  • Celery
  • Onion
  • Garlic
  • Nasturtium
Cautions
  • Tomato
  • Strawberry
Known Threats — Organic Solutions Only
Alternaria Leaf Spot
Alternaria spp.
Cabbage Aphid
Brevicoryne brassicae
Cabbage Looper
Trichoplusia ni
Cabbage Root Fly
Delia radicum
Cabbage Root Maggots
Delia radicum
Cabbage White Butterflies
Pieris rapae
Cabbage Worms
Pieris rapae
Cercospora Leaf Spot
Cercospora spp.
Cross-striped Cabbageworm
Evergestis rimosalis
Diamondback Moth
Plutella xylostella
Flea Beetles
Alticini
Harlequin Bug
Murgantia histrionica
Iguana
Iguana iguana
Imported Cabbageworm
Pieris rapae
Swede Midge
Contarinia nasturtii