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Sea Buckthorn #927863
Asked April 08, 2026, 5:48 PM EDT
Washington County Minnesota
Expert Response
Thank you for your question for Extension Master Gardeners. Sea buckthorns are not considered invasive, although they may spread with root suckers. Their berries are edible, as I think you know, and have many health benefits. This plant is hardy to Zone 3 and drought tolerant. You will need a separate male and female plant for it to produce its berries. Here is a fact sheet from Extension:
Happy gardening and hope you enjoy your seaberries!