When to Plant Daisies in Toronto, ON – 2026
Published: April 27, 2026
Toronto is in Canadian Zone 6b (Great Lakes temperate). Last spring frost averages April 20; first fall frost November 1; the growing season runs about 195 frost-free days. Plant daisies in Toronto from mid-may (cool annuals) or after victoria day (perennials)..
Daisies Planting Window for Toronto, ON
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 Toronto, ON specifically, the recommended planting window is Mid-May (cool annuals) or after Victoria Day (perennials).. Lake Ontario extends the growing season 2-3 weeks compared to inland Ontario. Toronto gardeners enjoy one of Canada's longest productive windows. Heirloom and heat-loving varieties that struggle farther north (eggplant, melons, sweet potato) succeed reliably here.
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 Toronto, ON
For Toronto, ON (Canadian Zone 6b), choose varieties rated for your zone or one zone colder for reliable winter survival. The Canadian-bred or tested varieties below perform well in Ontario 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 Toronto
Sow method: direct sow or transplant. The steps below adapt the general planting advice for Toronto, ON'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 Toronto, ON
When can I plant daisies in Toronto?
Plant daisies in Toronto from mid-may (cool annuals) or after victoria day (perennials). based on the city's Canadian Zone 6b. Last spring frost: April 20; first fall frost: November 1; frost-free growing season: 195 days.
What Canadian zone is Toronto?
Toronto is in Canadian Zone 6b (USDA equivalent 6a). The climate is great lakes temperate. Lake Ontario extends the growing season 2-3 weeks compared to inland Ontario. Toronto gardeners enjoy one of Canada's longest productive windows. Heirloom and heat-loving varieties that struggle farther north (eggplant, melons, sweet potato) succeed reliably here.
Are daisies winter-hardy in Toronto?
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.