Kingdom:
Phylum:
Angiosperms
Order:
Gentianales
Genus:
Species:
asperula
ID:
551794

Status:
valid

Authors:
(Decne.) Woodson

Source:
cmp

Year:
1954

Citation Micro:
Ann. Missouri Bot. Gard. 61: 193 (1954)

WFO Identifier:
wfo-0000551126

Common Names

  • Asperula Milkweed
  • Rough Milkweed
  • Rough Asclepias

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Synonyms

  • Acerates asperula Decne. [unknown]
  • Asclepiodora asperula (Decne.) E.Fourn. [unknown]
  • Asclepias asperula asperula [unknown]

Description

Asclepias asperula (also called Antelope Horns, among many other common names) is an herbaceous perennial with narrow, lance-shaped leaves and white to pinkish-purple flowers. It is native to North America, and is usually found in dry, open woods and prairies.

Uses & Benefits

Asclepias asperula is used as a source of nectar for butterflies and other pollinators, and its foliage is eaten by some species of caterpillars. It is also used as an ornamental plant in gardens and landscapes.

Cultivars, Varieties & Sub-species

Asclepias asperula sub. capricornu (Woodson) Woodson
Asclepias asperula sub. asperula

Flower, Seeds and Seedlings

Asclepias asperula has small, white flowers that are arranged in umbels. The seeds are small, smooth, and brown with a white tuft of hairs. The seedlings have a single pair of opposite leaves.

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Cultivation and Propagation

Asclepias asperula is a perennial plant that grows in dry, rocky soils. It prefers full sun and can tolerate some drought. Propagation is best done by seed, which should be sown in spring or early summer. The seed should be lightly covered with soil and kept moist until germination occurs. It can also be propagated by division of the rootstock in spring.

Where to Find Asclepias asperula

Asclepias asperula is native to the United States and can be found in the prairies of the Midwest.

Asclepias asperula FAQ

What is the scientific name of Asclepias asperula?

Asclepias asperula

What is the common name of Asclepias asperula?

Antelope Horns Milkweed

What is the natural habitat of Asclepias asperula?

Dry open woods and prairies

Species in the Asclepias genus

Asclepias elegantula, Asclepias adscendens, Asclepias aequicornu, Asclepias albens, Asclepias albicans, Asclepias amabilis, Asclepias ameliae, Asclepias amplexicaulis, Asclepias angustifolia, Asclepias apocynifolia, Asclepias arenaria, Asclepias asperula, Asclepias atroviolacea, Asclepias aurea, Asclepias auriculata, Asclepias barjoniifolia, Asclepias bartlettiana, Asclepias baumii, Asclepias bicuspis, Asclepias bifida, Asclepias boliviensis, Asclepias brachystephana, Asclepias bracteolata, Asclepias brevicuspis, Asclepias brevipes, Asclepias bridgesii, Asclepias buchwaldii, Asclepias californica, Asclepias candida, Asclepias cinerea, Asclepias circinalis, Asclepias compressidens, Asclepias concinna, Asclepias connivens, Asclepias constricta, Asclepias conzattii, Asclepias cooperi, Asclepias cordifolia, Asclepias coulteri, Asclepias crassinervis, Asclepias crispa, Asclepias crocea, Asclepias cryptoceras, Asclepias cucullata, Asclepias cultriformis, Asclepias curassavica, Asclepias curtissii, Asclepias cutleri, Asclepias densiflora, Asclepias dependens,

Species in the Apocynaceae family

Acokanthera laevigata, Acokanthera oblongifolia, Acokanthera oppositifolia, Acokanthera rotundata, Acokanthera schimperi, Adenium boehmianum, Adenium multiflorum, Adenium obesum, Adenium oleifolium, Adenium swazicum, Adenium dhofarense, Aganosma breviloba, Aganosma cymosa, Aganosma gracilis, Aganosma lacei, Aganosma petelotii, Aganosma schlechteriana, Aganosma siamensis, Aganosma wallichii, Aganosma heynei, Alafia alba, Alafia barteri, Alafia benthamii, Alafia berrieri, Alafia calophylla, Alafia caudata, Alafia erythrophthalma, Alafia falcata, Alafia fuscata, Alafia insularis, Alafia intermedia, Alafia landolphioides, Alafia lucida, Alafia microstylis, Alafia multiflora, Alafia nigrescens, Alafia orientalis, Alafia parciflora, Alafia pauciflora, Alafia perrieri, Alafia schumannii, Alafia thouarsii, Alafia vallium, Alafia verschuereni, Alafia whytei, Alafia zambesiaca, Allamanda calcicola, Allamanda angustifolia, Allamanda blanchetii, Allamanda cathartica,

References

The Plant List v1.1 record kew-2654604: Based on the initial data import
Joseph Decaisne (1807-1882): Based on occurrence of standard abbreviation 'Decne.' in the authors string.
Robert Everard Woodson (1904-1963): Based on occurrence of standard abbreviation 'Woodson' in the authors string.