Kingdom:
Phylum:
Angiosperms
Order:
Gentianales
Genus:
Species:
coulteri
ID:
551896

Status:
valid

Authors:
A.Gray

Source:
cmp

Year:
1877

Citation Micro:
Proc. Amer. Acad. Arts 12: 71 (1877)

WFO Identifier:
wfo-0000551228

Common Names

  • Coulteri Milkweed
  • Asclepias coulteri
  • Coulteri Silkweed

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Synonyms

  • Asclepias tithymaloides Greene [unknown]

Description

Asclepias coulteri (also called Coulter's Milkweed, among many other common names) is a perennial herbaceous plant native to the southwestern United States and northern Mexico. It has narrow, lanceolate leaves and produces white flowers with yellow-orange centers. It grows in dry, rocky soils in open woodlands and grasslands.

Uses & Benefits

Asclepias coulteri is used as an ornamental plant and is often planted in gardens and parks. It is also used as a food source for bees and butterflies.

Flower, Seeds and Seedlings

The flower of Asclepias coulteri is a small, greenish-white umbel of five to ten flowers. The seed is a small, flat, brownish-black seed with a white tuft of hairs. The seedlings are small, with two cotyledons and a single pair of true leaves.

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Cultivation and Propagation

Asclepias coulteri is a perennial plant that can be propagated by seed or division. It prefers full sun to partial shade and well-drained soil. It is drought tolerant and can tolerate some light frost. It is best to sow the seeds in the fall or early spring. Division can be done in the spring or fall. It is best to divide the plants every 3-4 years to keep them healthy.

Where to Find Asclepias coulteri

Asclepias coulteri can be found in the southwestern United States, from California to Texas and north to Utah and Colorado.

Asclepias coulteri FAQ

What is the scientific name of Asclepias coulteri?

Asclepias coulteri

What is the common name of Asclepias coulteri?

Coulter's Milkweed

What is the natural habitat of Asclepias coulteri?

Dry, rocky, 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-2654698: Based on the initial data import
Asa Gray (1810-1888): Based on occurrence of standard abbreviation 'A.Gray' in the authors string.