Agoseris grandiflora var. grandiflora

Agoseris grandiflora var. grandiflora

Native to:
Mexico | Mexico Northwest | United States | CA, ID, MT, NV, OR, UT, WA

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Agoseris
Species:
Agoseris grandiflora var. grandiflora

Growth Characteristics

Height:
60 cm
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul,aug
Bloom Colors:
yellow

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, small mammals
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from deep taproots after fire. Common in post-fire meadow recovery in montane ecosystems.

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

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination. Surface sow or barely cover. Cool stratification improves germination rates.

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