When to Plant Daisies in Edmonton, AB – 2026
Published: April 27, 2026
Edmonton is in Canadian Zone 4a (continental boreal). Last spring frost averages May 20; first fall frost September 25; the growing season runs about 128 frost-free days. Plant daisies in Edmonton from late may through june 1 (perennials); cool annuals in early to mid-may..
Daisies Planting Window for Edmonton, AB
Shasta daisies: transplant in early spring or fall. Annual daisies (Bachelor's Button, Swan River Daisy): direct sow 2–4 weeks before last frost. Oxeye daisy is perennial — plant in spring or fall. Most daisies self-seed freely once established.
For Edmonton, AB specifically, the recommended planting window is Late May through June 1 (perennials); cool annuals in early to mid-May.. Edmonton's long summer days (18+ hours of daylight at peak) accelerate crop development 20-30% faster than the same variety at southern latitudes. The North Saskatchewan River valley provides a sheltered microclimate measurably warmer than surrounding uplands. Short-season tomato varieties ripen reliably thanks to the long daylight.
Shasta daisies are reliably hardy to Zone 3 in Canada. Oxeye daisy (the wild meadow type) is hardy to Zone 2 but considered invasive in some Canadian provinces — check before planting.
Best Daisies Varieties for Edmonton, AB
For Edmonton, AB (Canadian Zone 4a), choose varieties rated for your zone or one zone colder for reliable winter survival. The Canadian-bred or tested varieties below perform well in Alberta conditions.
Tallest Shasta cultivar (90 cm). Strong stems don't flop in summer rain. Excellent across all Canadian zones.
Compact (60 cm) classic Shasta. The standard for Canadian perennial gardens.
Pink, red, or white blooms with yellow centres. Source of natural pyrethrum insecticide. Reliably hardy in Calgary and Saskatoon.
Tender perennial — annual in cold Canadian zones. Use for container plantings only.
Native white daisy-form perennial. Spreads aggressively in moist Canadian gardens. Excellent ground cover for Prairie shaded sites.
How to Plant Daisies in Edmonton
Sow method: direct sow or transplant. The steps below adapt the general planting advice for Edmonton, AB's climate and timing.
- →Annual daisies: direct sow seeds 2 to 4 weeks before last frost when soil is workable.
- →Perennial daisies: transplant in early spring (after last frost) or fall (6 weeks before first frost).
- →Choose a site with full sun (6+ hours) — daisies in shade get leggy and bloom poorly.
- →Space Shasta daisies 45 cm (18 inches) apart; Oxeye 30 cm (12 inches); Painted 30 cm (12 inches).
- →Water consistently for the first month after transplanting; established daisies tolerate moderate drought.
- →Deadhead spent blooms to extend the flowering period and prevent self-seeding (or skip deadheading to encourage naturalizing).
Frequently Asked Questions about Daisies in Edmonton, AB
When can I plant daisies in Edmonton?
Plant daisies in Edmonton from late may through june 1 (perennials); cool annuals in early to mid-may. based on the city's Canadian Zone 4a. Last spring frost: May 20; first fall frost: September 25; frost-free growing season: 128 days.
What Canadian zone is Edmonton?
Edmonton is in Canadian Zone 4a (USDA equivalent 3b). The climate is continental boreal. Edmonton's long summer days (18+ hours of daylight at peak) accelerate crop development 20-30% faster than the same variety at southern latitudes. The North Saskatchewan River valley provides a sheltered microclimate measurably warmer than surrounding uplands. Short-season tomato varieties ripen reliably thanks to the long daylight.
Are daisies winter-hardy in Edmonton?
Shasta daisies are reliably hardy to Zone 3 in Canada. Oxeye daisy (the wild meadow type) is hardy to Zone 2 but considered invasive in some Canadian provinces — check before planting.