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Can You Grow Sunflower in Prince Edward Island?

Canada · Canadian Zone 5 · zones 4, 5

Grows well here

Sunflowers grow brilliantly here — they love the warm season and produce quickly.

Plant zones

2a–11b

Prince Edward Island last frost

mid-April

Prince Edward Island first frost

mid-October

Days to harvest

60–80 days

When to plant Sunflowers in Prince Edward Island

Direct sow

Apr 15

Harvest

Jun 14 – Jul 4

Dates are approximate, based on Prince Edward Island's average frost dates. Your exact yard may vary by microclimate.

About Sunflower

Sunflowers are fast-growing cheerful and attract pollinators — some varieties produce edible seeds.

Direct sow after last frost in the sunniest spot available. No transplanting needed. Giant varieties need staking. Harvest seed heads when the back turns brown and seeds are firm.

Full sunflower growing guide →

Gardening in Prince Edward Island

PEI has a maritime climate with mild summers and cold winters. Most of the island is Zone 5a-5b. Famous for its potatoes — the red soil and maritime moisture create ideal conditions.