Rosa blanda (Smooth Rose) is a thornless or near thornless wild rose that occurs as a colony, forming a shrub that grows up to 3.3 feet…
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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Alcea rosea (Hollyhock) is a robust, biennial or short-lived perennial with rounded, shallowly-lobed leaves and long erect racemes of open …
Polygonatum biflorum (Smooth Solomon's Seal) is a rhizomatous upright and arching wildflower. It typically grows in a mound on unbranched…
Lilium 'Casa Blanca' (Oriental Lily) is a popular Oriental hybrid lily with pure white flowers with contrasting reddish-brown anthers …
Penstemon palmeri (Palmer's Penstemon) is an erect perennial plant that grows up to 6.6 feet (2 m) tall. Leaves are generally oppositely …
Erigeron glaucus (Seaside Daisy) is a perennial plant with branching, nodding stems that may be glandular and hairy to hairless. It grows …
Lilium 'Star Gazer' (Star Gazer Lily) is a robust lily with racemes of upwards-facing deep pink flowers with paler edges and deeper …
Lilium 'Matrix' (Matrix Asiatic Lily) is a beautiful dwarf lily with fiery red flowers with a deep orange throat. The flowers are large …
Myosotis alpestris (Alpine Forget-me-not) is a hardy biennial or short-lived perennial with mid-green lance-shaped leaves and bright blue …
Mimosa aculeaticarpa (Catclaw Mimosa) is a straggling thicket-forming shrub that usually grows up to 3.3 feet (1 m) tall but occasionally …