When to Plant Cabbage in Saskatchewan
Published: April 24, 2026 · Updated: April 27, 2026
Extremely cold-hardy brassica — survives temperatures as low as -7°C (20°F). Start indoors 6–8 weeks before last frost, transplant 2–4 weeks before last frost, and also plant for fall harvest.
Cabbage grow well in this province with appropriate variety selection and standard Canadian planting timing.
Cabbage Planting Window for Saskatchewan
Start seeds indoors: April 1–8 (varies by city — earliest in southern Ontario, latest on the Prairies)
Transplant outdoors: April 29–May 9 (after last frost in your city)
Minimum soil temperature: 7°C (45°F)
Days to harvest: 60–100 days
Sun requirement: Full sun (6+ hours)
Fall crop planting: June 28–July 8
⚠ Start cabbage indoors 6–8 weeks before last frost. Transplant 2–4 weeks before last frost. Very frost tolerant — withstands temperatures as low as 20°F. Also plant in late summer for fall harvest.
Saskatchewan Cities — Cabbage Planting Dates
City-specific frost dates and cabbage planting windows for Saskatchewan.
Growing Cabbage in Saskatchewan
- Space plants 18 inches apart — crowding reduces head size and promotes fungal disease.
- Side-dress with nitrogen 3–4 weeks after transplanting to support rapid leaf formation.
- Harvest when heads feel firm; leave the root ball in the ground and small secondary heads may form.
- Fall cabbage sweetens after light frost — one of the best-tasting garden crops when harvested in October.
Companion Planting for Cabbage
In Saskatchewan gardens, pair cabbage with Onion, Dill, Celery, Beet. Avoid planting near Tomato, Strawberry, Pepper, which compete with or inhibit cabbage growth.
Common Pests and Problems
Cabbage in Saskatchewan are commonly affected by Cabbage Worm, Cabbage Looper, Aphid, Flea Beetle. Floating row covers installed at planting block most adult pests from laying eggs, and a weekly scouting routine catches infestations before they damage the crop.
Frequently Asked Questions
When should I plant cabbage in Saskatchewan?
In Saskatchewan (Canadian Zone 3b), start seeds indoors around April 1 and transplant around April 29. Cabbage grow well in this province with appropriate variety selection and standard Canadian planting timing.
What is the best cabbage variety for Saskatchewan?
Saskatchewan gardeners should prioritise varieties bred for shorter seasons or Canadian climates. For cabbage in Canadian Zone 3b, look for cultivars labelled under 100 days to maturity. Local nurseries and provincial seed exchanges curate varieties that ripen within Canadian frost-free windows.
How does Saskatchewan's climate affect cabbage?
Saskatchewan spans Canadian Zone 3b with frost-free seasons ranging from roughly 123 to 125 days. Cabbage actually prefer the cooler spring and fall windows typical of Saskatchewan, making them one of the most reliable crops in the province.
Can I grow cabbage in containers in Saskatchewan?
Yes. Container growing on balconies and patios extends the viable growing area across every Canadian province. Dark-coloured containers warm up faster in spring and extend the season on both ends. Choose a 5-gallon or larger pot for cabbage and water daily during hot summer weather, since containers dry out quickly.
When is the first fall frost in Saskatchewan?
First fall frost dates in Saskatchewan range from September 20 in the coldest areas to September 20 in the warmest. For a fall cabbage crop, count back from your local first-frost date and plant around June 28–July 8.