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No. 0794 · Brassica oleracea

Storm Kale

Crop
Vegetable
Climate
Cold
Season
Winter
Origin
Isle of Lewis, Scotland

No. 0794The variety

A short, purple-veined kale from the Outer Hebrides, grown inside stone walls and picked through the worst of winter.

Grows best inWind, rain and cold, poor soil

Seed passport

Perennial Seed Library · Season 2026

No. 0794
Origin
Isle of Lewis, Scotland
First documented
1890
Days to maturity
60 days for leaf, two years for seed
Height
50 to 70 cm
Hardiness
Hardy to −15 °C
Sun
Full sun to part shade
Spacing
45 cm
Flavor notes
Sweet after frost, with a gentle mustard bite
Pledged open. Free to save and share.Hudson, NY

No. 0794Growth timeline

From sowing to saving seed.

Stage 01 of 06

  1. 01Autumn

    Sow

    Sow 2 cm deep in rich soil. Plants sown late in the season stand best through winter.

  2. 02Day 5 to 10

    Germinate

    Thin to the strongest seedlings and keep them steadily watered.

  3. 03Autumn to spring

    Pick leaves

    Take outer leaves a few at a time. The plant keeps growing from its center.

  4. 04Winter

    Overwinter

    Leave your best plants standing. Cold is what tells them to flower in spring.

  5. 05Spring, second year

    Flower

    Flower stalks rise quickly. Keep relatives of the same species well away while they bloom.

  6. 06Summer, second year

    Save seed

    Cut the stalks when most of the seed is dry, finish them under cover and thresh in a sack.

No. 0794Story

The story of Storm Kale

On the Isle of Lewis, kale was grown inside small round stone enclosures called planticrues, which kept off the wind and the sheep. Storm Kale is short and stocky, built for a place where anything tall gets flattened, and its leaves sweeten after every frost.

It flowers in its second spring, with yellow blossoms that the island’s bumblebees come out for on the first warm days. Like all kale, it crosses freely with cabbages and broccoli, so seed is saved from plants grown well apart.

Grown by

3 growers this season

  • Eamon Keane

    Connemara, Ireland

  • Hanne Mortensen

    Jutland, Denmark

  • Liesl Brunner

    Valais, Switzerland

No. 0794Storm KalePERENNIAL SEED LIBRARY

Lending list · Season 2026

Borrow this seed.

Members borrow up to twelve varieties a year. Seed is posted on the first Monday of the month in a hand-numbered paper packet, and all we ask in return is a little of your harvest and a few lines about how it grew.