Lilium 'Black Mamba' (Asiatic Lily) is a fascinating Asiatic Lily with deep purple, almost black flowers that blend into maroon red at the…
Browsing: Zone 5a
These flowering plants are rated USDA Hardiness Zone 5a. They can tolerate cold down from −20 °F (−28.9 °C) to −15 °F (−26.1 °C.
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Lewisia rediviva (Bitter Root) is a low-growing perennial plant with a fleshy taproot and a simple or branched base. The flower stems are…
Aster tongolensis (East Indies Aster) is a mat-forming perennial with thick, almost leafless stems supporting solitary violet-blue ray…
Alchemilla alpina is a perennial plant with a woody rhizome and weak, silkily hairy stems produced by a basal rosette. It grows up to 8…
Alcea setosa (Bristly Hollyhock) is an ornamental plant that grows up to 6.7 feet (2 m) tall. Leaves are carried on a long petiole. The…
Achillea millefolium 'Red Beauty' (Red Beauty Yarrow) is a rhizomatous spreading plant with cerise-red flowers and ferny aromatic foliage…
Akebia trifoliata (Three-leaf Akebia) is a strong-growing climber with leaves composed of three ovate, slightly lobed leaflets, often…
Achillea millefolium 'Terracotta' (Terracotta Yarrow) is a herbaceous perennial with peachy yellow flower heads when they first bloom but…
Rudbeckia fulgida 'Early Bird Gold' is a compact plant that grows up to 2 feet (60 cm) tall on stiff upright stems clad with dark green…
Lewisia longipetala (Truckee Lewisia) is a perennial plant growing from a slender taproot and caudex unit. It produces a basal rosette of…