Fritillaria sewerzowii is a perennial bulbous plant that reaches up to 20 inches (50 cm) tall. The egg-shaped bulb is up to 2 inches (5 cm …
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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Eutrochium dubium (Coastal Plain Joe-Pye Weed) is a herbaceous perennial plant that grows up to 5.3 feet (1.7 m) tall. Stems are sometimes …
Echinacea pallida (Pale Purple Coneflower) is a coarse hairy perennial that grows up to 4 feet (1.2 m) tall. It features narrow, parallel …
Hydrangea anomala subsp. petiolaris (Climbing Hydrangea) is a large self-clinging deciduous climber with green broadly oval leaves turning …
Dicentra canadensis (Squirrel Corn) is a herbaceous perennial plant with small yellow clustered bulblets looking roughly like kernels of …
Convallaria majalis 'Albostriata' (Variegated Lily of the Valley) is a vigorous spreading rhizomatous perennial that grows up to 12 …
Lilium speciosum (Japanese Lily) is an attractive flowering plant that grows up to 4 feet (1.2 m) tall and up to 1 foot (30 cm) wide …
Convallaria keiskei (Asian Lily of the Valley) is a rhizomatous perennial that forms extensive colonies. It grows up to 12 inches (30 cm) …
Hydrangea anomala (Japanese Climbing Hydrangea) is a woody climbing plant that grows up to 40 feet (12 m) in height on trees or rock …
Clematis alpina (Alpine Clematis) is a medium-sized deciduous climber with leaves divided into nine narrow-lanceolate leaflets. Flowers…