When to Plant Daisies in Montréal, QC – 2026
Published: April 27, 2026
Montréal is in Canadian Zone 5b (St. Lawrence valley continental). Last spring frost averages May 1; first fall frost October 10; the growing season runs about 162 frost-free days. Plant daisies in Montréal from late may..
Daisies Planting Window for Montréal, QC
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 Montréal, QC specifically, the recommended planting window is Late May.. Montréal's urban heat island extends the effective growing season by 1-2 weeks versus surrounding areas. French vegetable gardening culture is strong — leeks (poireaux), shallots (échalotes), and heritage varieties are widely grown. Many Francophone Quebec gardeners source seeds from specialist heritage seed companies like Semences du Portage.
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 Montréal, QC
For Montréal, QC (Canadian Zone 5b), choose varieties rated for your zone or one zone colder for reliable winter survival. The Canadian-bred or tested varieties below perform well in Quebec 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 Montréal
Sow method: direct sow or transplant. The steps below adapt the general planting advice for Montréal, QC'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 Montréal, QC
When can I plant daisies in Montréal?
Plant daisies in Montréal from late may. based on the city's Canadian Zone 5b. Last spring frost: May 1; first fall frost: October 10; frost-free growing season: 162 days.
What Canadian zone is Montréal?
Montréal is in Canadian Zone 5b (USDA equivalent 5a). The climate is st. lawrence valley continental. Montréal's urban heat island extends the effective growing season by 1-2 weeks versus surrounding areas. French vegetable gardening culture is strong — leeks (poireaux), shallots (échalotes), and heritage varieties are widely grown. Many Francophone Quebec gardeners source seeds from specialist heritage seed companies like Semences du Portage.
Are daisies winter-hardy in Montréal?
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.