How to Grow Savoy Cabbages Canada

On this page
  1. Savoy Cabbage (Brassica oleracea var. sabauda)
  2. At a Glance
  3. Quick Facts
  4. Soil & Growing Conditions
  5. Growth Stages
  6. Harvest & Storage
  7. Diseases
  8. Pests
  9. Savoy Cabbage, Transplant to Frosted Head
  10. Plan your Savoy Cabbages planting
  11. Growing Savoy Cabbage in another region
  12. Sources
  13. Frequently Asked Questions

Savoy cabbages (Brassica oleracea var. sabauda) — biennial grown as an annual.

Core growing advice on this page is checked against named horticultural sources — see References.

Savoy Cabbage (Brassica oleracea var. sabauda)

Savoy cabbage transplants with roots ready for planting — “Wirsing Junpflanzen im Erdpresstopf-Josef Schlaghecken” by Schlaghecken Josef is licensed under CC BY-SA 4.0.

2 sources cited · Verified

At a Glance

Brassica oleracea var.… Savoy Cabbage Black rot of brassicas Blackleg Mealy cabbage aphid Cutworms DISEASES PESTS

Quick Facts

Factor Value
Soil texture clay, loam or sand, high organic matter (NC State Extension)
Drainage good drainage
Lifecycle biennial grown as an annual
Edible parts leaves, head

Soil & Growing Conditions

Water: moist, consistently (NC State Extension)

Growth Stages

Stage BBCH Notes
Sowing 0 Start seeds indoors; transplant in late summer for fall/winter harvest, or in early spring for a second crop (NC State Extension).
Transplanting 3 Space 12 inches to 3 feet apart depending on cultivar; full sun, moist well-drained soil high in organic matter (NC State Extension).
Head formation 4 Blistered, crinkled leaves develop into a looser, less densely packed head than smooth-leaved cabbage (NC State Extension).
Harvest 8 Ready when heads feel heavy for their size and colour is bright green (NC State Extension).

Harvest & Storage

When to pick: Ready when heads feel heavy for their size and the colour is bright green (NC State Extension).

Diseases

Black rot of brassicas
moderate

Xanthomonas campestris pv. campestris

NC State Extension names this directly among Savoy Cabbage's diseases: "black rot."

Blackleg
moderate

Pectobacterium atrosepticum

NC State Extension names this directly among Savoy Cabbage's diseases: "blackleg."

Pests

Mealy cabbage aphid
moderate

Brevicoryne brassicae

NC State Extension names this directly among Savoy Cabbage's pests: "cabbage aphids."

Cutworms
moderate

Noctuidae

NC State Extension names this directly among Savoy Cabbage's pests: "cutworms."

Plan your Savoy Cabbages planting

When to sow and plant Savoy Cabbages depends on your own frost dates. Check the Canada vegetable planting calendar. To work out where it fits in your beds, sketch your plot in the free Garden Layout Planner.

Growing Savoy Cabbage in another region

Sowing dates, frost timing and local advice differ by country. Use the guide for where you garden.

Sources

The full list of 2 sources behind this guide (Clemson Cooperative Extension, NC State Extension) is in the references of our UK guide to savoy cabbages; they describe the plant itself, which is the same wherever it grows.

Frequently Asked Questions

What problems affect savoy cabbages?

Our data links 2 diseases and 2 pests to this crop. See the sections above for each one and how to manage it.

Plan next season before the problems start

Short-season growing is arithmetic before it is technique: days to maturity against frost-free days decides what will finish at all. The Canada Garden Planner does that subtraction for your region before you sow.

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SoilCommander Editorial Team — under the guidance of Nitin Sharma, Co-Founder

Every growing guide is checked against RHS, USDA Cooperative Extension, and other named horticultural authorities before publishing. How we check our facts.

How this guide is put together

The growing data on this page — sowing windows, pests, diseases, soil and site requirements — comes from named horticultural sources, listed in References below, checked against Canadian hardiness-zone and frost-date data, with provincial agriculture and university extension sources cited directly where one exists for a crop. An automated pipeline assembles that verified data into the page you're reading: it selects which facts to lead with and builds the surrounding prose and layout. It does not invent a date, a source or a number — where a verified value for a field isn't available, the page leaves it out rather than guessing. A person reviews and publishes each page; nothing goes live unverified.

Vegetable Growing Guides Canada

Last verified 2026-09-02

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This guide in another region
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