Home › Watercress › Grow in Prince Edward Island

Can You Grow Watercress in Prince Edward Island?

Canada · Canadian Zone 5 · zones 4, 5

Grows well here

Watercress grows well here if you keep its roots constantly wet — ideal for a shade container garden.

Plant zones

2a–9b

Prince Edward Island last frost

mid-April

Prince Edward Island first frost

mid-October

Days to harvest

30–60 days

When to plant Watercresses in Prince Edward Island

Direct sow

Apr 15

Harvest

May 15 – Jun 14

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

About Watercress

Watercress is a peppery, nutrient-dense aquatic green that loves cool, running water and partial shade — an easy container crop if you keep it constantly wet.

Grow in a container of rich soil kept standing in water, refreshed regularly. Harvest outer leaves often. Prefers cool shade to hot sun.

Full watercress 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.