Polygonatum curvistylum (Solomon's Seal) is a rare perennial that produces low arching stems, rarely more than 15 inches (37.5 cm) tall …
Browsing: Zone 5b
These flowering plants are rated USDA Hardiness Zone 5b. They can tolerate cold down from −15 °F (−26.1 °C) to −10 °F (−23.3 °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 Name, Genus, Family or Origin.
Phlomis russeliana (Turkish Sage) is an upright herbaceous perennial that grows up to 3 feet (90 cm) tall and up to 2 feet (60 cm) wide…
Narcissus triandrus subsp. pallidulus is a dwarf bulbous perennial with fragrant pale creamy-yellow flowers with reflexed perianth…
Hosta sieboldiana 'Aureo Marginata' is a beautiful large clump-forming herbaceous perennial. Leaves are broad, ovate, and blue-green with…
Penstemon acuminatus (Sharpleaf Penstemon) is a perennial herb with one or more erect stems that grow up to 2 feet (60 cm) tall. The basal…
Paeonia anomala (Anomalous Peony) is a herbaceous perennial plant with dark green leaves with gray-green underneath, and each with nine…
Nymphaea candida (Dwarf White Water Lily) is an aquatic perennial herb that spreads up to 2 feet (60 cm). Rhizomes are stoloniferous and…
Verbascum thapsus (Common Mullein) is a hairy biennial plant that grows up to 6.6 feet (2 m) tall. It forms a rosette of leaves in its…
Narcissus triandrus (Angel's Tears) is a dwarf bulbous perennial with up to 6 nodding pale creamy-yellow flowers. The leaves are narrow…
Myosotis arvensis (Field Forget-me-not) is an annual to short-lived perennial that forms an over-wintering rosette of grayish-green hairy…