Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Fabaceae

Genus:

Astragalus

Species:

Astragalus didymocarpus var. obispoensis

Growth Characteristics

Growth Habit:

Forb/herb

Height:

40 cm

Drought Tolerance:

High

Bloom Months:

mar,apr,may

Bloom Colors:

purple, white, pink

Keystone Species Ranking

Pollen Specialist Bee Keystone:

★★★☆☆ Native pollen specialist bee species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:

bees, small mammals

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

As an annual legume, it can recolonize disturbed areas post-fire from soil seed bank.

Source: Claude claude-opus-4-5-20251101 Batch

Propagation & Germination

Stratification:

None required

Scarification:

Seed coat scarification required before sowing

Germination Time:

14–30 days

Notes:

Scarification of the hard seed coat is typically required for good germination. Seeds may benefit from inoculation with Rhizobium bacteria.

Source: Claude claude-opus-4-5-20251101 Batch