Crocanthemum propinquum (E.P. Bicknell) E.P. Bicknell. Common name: Low Frostweed, Creeping Sunrose. Phenology: Jun-Jul (chasm.), Jul-Sep (cleist.); Aug-Oct. Habitat: Woodlands, rock outcrops, sandy barrens and fields. Distribution: Se. MA and se. NH south to w. NC and e. and c. TN.
Origin/Endemic status: Native
Synonymy ⓘ: = FNA6, K3, K4, NE, Va; = Helianthemum propinquum E.P.Bicknell – C, F, G, K1, Pa, RAB, Tat, Tn, W, Daoud & Wilbur (1965), Wilbur & Daoud (1964)
Links to other floras: = Crocanthemum propinquum - FNA6
Heliophily ⓘ: 8
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Horticultural Information
Intro: Erect perennial of woodlands, rock outcrops, sandy barrens and fields.
Stems: Stems multiple, arising from horizontal elongate rootstock and wiry with short hairs pressed flat.
Leaves: Leaves alternate, petiolate, linear-spoon-shaped to oblong with narrow tapering base, 1/2-1 1/4 in. long, sparsely hairy above.
Inforescence:
Flowers: Flowers long-stalked in terminal clusters of 2-6, yellow, about 1/2 in. long, consisting of 5 showy petals, 5 hairy sepals (2 narrow outer ones and 3 broader inner ones) and many orange-tipped stamens. Additional self-pollinating flowers produced later in the season on erect branches lack petals and are nearly sessile.
Fruits: Fruit an angular-oval capsule; capsules from self-pollinating flowers are smaller.
Comments: Rare.
Height: 4-12 in.
plant sale text:
bloom table text:
description: Erect perennial of woodlands, rock outcrops, sandy barrens and fields.
stems: Stems multiple, arising from horizontal elongate rootstock and wiry with short hairs pressed flat.
leaves: Leaves alternate, petiolate, linear-spoon-shaped to oblong with narrow tapering base, 1/2-1 1/4 in. long, sparsely hairy above.
inflorescence:
flowers: Flowers long-stalked in terminal clusters of 2-6, yellow, about 1/2 in. long, consisting of 5 showy petals, 5 hairy sepals (2 narrow outer ones and 3 broader inner ones) and many orange-tipped stamens. Additional self-pollinating flowers produced later in the season on erect branches lack petals and are nearly sessile.
fruits: Fruit an angular-oval capsule; capsules from self-pollinating flowers are smaller.
comments: Rare.
cultural notes:
germination code:
native range: