Kingdom:
Phylum:
Angiosperms
Order:
Fabales
Family:
Species:
trigonus
ID:
213244

Status:
valid

Authors:
DC.

Source:
ildis

Year:
1802

Citation Micro:
Astragalogia: 186 (1802)

WFO Identifier:
wfo-0000212573

Common Names

  • Astragalus trigonus
  • Trigonus Astragalus
  • Astragalus

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Synonyms

  • Astragalus pseudotrigonus Batt. & Trab. [valid]
  • Astragalus leucacanthus Boiss. [valid]
  • Tragacantha trigona (DC.) Kuntze [valid]
  • Tragacantha leucacantha (Boiss.) Kuntze [valid]
  • Astragalus franchii Trotter [valid]
  • Cymbicarpos trigonus (DC.) Steven [valid]
  • Astragalus trigonus leucacanthus (Boiss.) Täckh. & Boulos [valid]
  • Astragalus trigonus franchii (Trotter) Maire & Weiller [valid]

Description

Astragalus trigonus (also called Trigonous Milkvetch, among many other common names) is a perennial herbaceous plant native to the Mediterranean region and the Middle East. It typically grows in dry grasslands, scrublands, and rocky slopes. It has a woody stem and is covered in small, white flowers.

Uses & Benefits

Astragalus trigonus is used as an ornamental plant in gardens and as a source of food for livestock. It is also used in traditional Chinese medicine to treat a variety of ailments.

Flower, Seeds and Seedlings

Astragalus trigonus has yellow flowers, small seeds, and small seedlings. The flowers have a bell-shaped structure and are typically found in clusters of up to 10. The seeds are dark brown and have a smooth surface. The seedlings are small and have a thin stem.

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Cultivation and Propagation

Astragalus trigonus is a perennial plant that can be propagated by seed. It prefers full sun and well-drained soil. It is drought tolerant and can tolerate temperatures down to -20°F. It is best grown in USDA Hardiness Zones 4-8.

Where to Find Astragalus trigonus

Astragalus trigonus can be found in the western United States, primarily in California, Oregon, and Washington.

Astragalus trigonus FAQ

What is the optimal soil pH for Astragalus trigonus?

Astragalus trigonus prefers a soil pH between 6.0 and 7.5.

What is the optimal temperature for Astragalus trigonus?

Astragalus trigonus prefers temperatures between 65 and 75 degrees Fahrenheit.

What is the optimal light exposure for Astragalus trigonus?

Astragalus trigonus prefers full sun to partial shade.

Species in the Astragalus genus

Astragalus rumelicus, Astragalus nevadensis, Astragalus tymphresteus, Astragalus alpinus, Astragalus penduliflorus, Astragalus anni-novi, Astragalus austroargentinus, Astragalus beatleyae, Astragalus iselyi, Astragalus moranii, Astragalus neoburkartianus, Astragalus neuquenensis, Astragalus oxyphysopsis, Astragalus phoenix, Astragalus sanctorum, Astragalus schinetorum, Astragalus amnis-amissi, Astragalus ampullarius, Astragalus andersonii, Astragalus anemophilus, Astragalus anisus, Astragalus applegatii, Astragalus aquilonius, Astragalus arequipensis, Astragalus argentinus, Astragalus argophyllus, Astragalus aridus, Astragalus arizonicus, Astragalus arrectus, Astragalus arthurii, Astragalus asclepiadoides, Astragalus asplundii, Astragalus asymmetricus, Astragalus atratus, Astragalus austiniae, Astragalus beathii, Astragalus beckwithii, Astragalus bellus, Astragalus bernardinus, Astragalus berteri, Astragalus bicristatus, Astragalus bisulcatus, Astragalus bodinii, Astragalus bolanderi, Astragalus bourgovii, Astragalus brackenridgei, Astragalus brandegei, Astragalus brauntonii, Astragalus brazoensis, Astragalus breweri,

Species in the Fabaceae family