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Can You Grow Watercress in Massachusetts?

US · USDA Zone 6a · zones 5b, 6a, 6b

Grows well here

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

Plant zones

2a–9b

Massachusetts last frost

early April

Massachusetts first frost

late October

Days to harvest

30–60 days

When to plant Watercresses in Massachusetts

Direct sow

Apr 1

Harvest

May 1 – May 31

Dates are approximate, based on Massachusetts'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 Massachusetts

Massachusetts has a humid continental climate. Boston and coastal areas are Zone 6a-6b; inland areas are colder at Zone 5b-6a. Four seasons with a 5-6 month growing window.