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Can You Grow Watercress in Rhode Island?
US · USDA Zone 6b · zones 6a, 6b
Watercress grows well here if you keep its roots constantly wet — ideal for a shade container garden.
Plant zones
Rhode Island last frost
Rhode Island first frost
Days to harvest
When to plant Watercresses in Rhode Island
Direct sow
Harvest
Dates are approximate, based on Rhode 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.
Gardening in Rhode Island
Rhode Island has a humid continental climate moderated by the ocean. A small state with a single primary zone of 6b in most areas. Four seasons with a productive growing window.
Frequently asked questions
Can you grow Watercress in Rhode Island?
Watercress grows well here if you keep its roots constantly wet — ideal for a shade container garden.
What zone is Rhode Island?
Rhode Island spans USDA Zone 6b (6a, 6b).
When do you plant Watercresses in Rhode Island?
Plant Watercresses Mar 15, harvest Apr 14 – May 14.