Astragalus preussii var. latus

Astragalus preussii var. latus

Native to:
United States | AZ, CO, UT

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Astragalus
Species:
Astragalus preussii var. latus

Growth Characteristics

Growth Habit:
Forb/herb
Height:
20 cm
Drought Tolerance:
High
Bloom Months:
may,jun,jul
Bloom Colors:
purple, pink
Ground Cover:
Yes

Keystone Species Ranking

Pollen Specialist Bee Keystone:
★★★☆☆ Native pollen specialist bee species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
bees, native pollinators
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from root crown after fire. Common in fire-adapted sagebrush-steppe communities with 20-50 year fire return intervals.

Source: Claude claude-sonnet-4-5-20250929 Batch

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
10–30 days
Notes:
Hard seed coat typical of Astragalus requires scarification or hot water treatment. Cold stratification improves germination uniformity.

Source: Claude claude-sonnet-4-5-20250929 Batch

ORGHPS Germination Guide: Put in deep pot; protect from damping off

Source: Ontario Rock Garden & Hardy Plant Society