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USDA Zone 3

25 plants grow in USDA zone 3

These are the species in our database with verified hardiness for USDA zone 3. Narrow by category, RHS rating or syntropic layer below — or change the zone to explore elsewhere.

Grows in USDA zone 3

25 plants grow in USDA zone 3

Showing 398 of 398 species with verified hardiness-zone data.