Browsing: Zone 3a

These flowering plants are rated USDA Hardiness Zone 3a. They can tolerate cold down from −40 °F (−40 °C) to −35 °F (−37.2 °C).

Click on the photo or the name of the flowering plant for which you wish to see further information.

Back to Browse Flowering Plants by USDA Hardiness Zone.
You can also browse flowering plants by Scientific Name, Common NameGenusFamily or Origin.

Plantopedia

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…

Plantopedia

Hosta clausa (Plantain Lily)

Hosta clausa (Plantain Lily) is a medium sized Hosta that typically grows in a rounded clump up to 12 inches (30 cm) tall and wide. It is…

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