Browsing: Zone 4b

These flowering plants are rated USDA Hardiness Zone 4b. They can tolerate cold down from −25 °F (−31.7 °C) to −20 °F (−28.9 °C).

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Crocus vernus (Dutch Crocus)

Crocus vernus (Dutch Crocus) is a perennial up to 8 inches (20 cm) tall, growing from a bulb or corm, with delicate goblet-shaped flowers…

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