Astragalus harbisonii

Astragalus harbisonii

Native to:
Mexico | Mexico Northwest

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Astragalus
Species:
Astragalus harbisonii

Growth Characteristics

Growth Habit:
Forb/herb
Height:
20 cm
Drought Tolerance:
High
Bloom Months:
apr,may,jun
Bloom Colors:
purple, white
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:
Cedar glade species adapted to periodic fire that maintains open habitat. Benefits from fire removal of woody encroachment.

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–30 days
Notes:
Legume seeds typically benefit from scarification followed by cold stratification. Fresh seed may germinate more readily.

The above propagation data sourced from Claude AI

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

Source: Ontario Rock Garden & Hardy Plant Society