Lupinus perennis (Wild Lupine) is an erect perennial with light green to reddish-green stems with thin grayish-white hair. It grows up to …
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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Ludwigia alternifolia (Seedbox) is a multi-branched yellow-flowered perennial with reddish-tinged stems clad with short-stalked deep …
Lonicera caerulea (Blue Honeysuckle) is a deciduous shrub that grows up to 6.6 feet (2 m) tall. The opposite leaves are grayish-green …
Lewisia brachycalyx (Short Sepaled Lewisia) is a deciduous perennial growing from a short thick taproot and caudex unit. It produces a …
Asclepias tuberosa (Butterfly Weed) is a perennial plant with clustered orange or yellow flowers from early summer to early fall. It grows …
Coreopsis auriculata 'Zamphir' (Ear-leaved Tickseed) is a compact selection that forms a low mound of small rounded green leaves …
Kalmia microphylla (Alpine Laurel) is a perennial shrub that grows up to 2 feet (60 cm) tall. Its branches and twigs are fuzzy in early …
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 …
Heuchera americana (American Alumroot) is a small evergreen perennial with lobed, semi-palmate, green, purple, or brown leaves that may …
Geum canadense (White Avens) is a herbaceous perennial plant with basal leaves with more than three leaflets and arranged in a low …