pale agoseris

Agoseris glauca

Also known as: pale agoseris

Native to:
Canada, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Agoseris
Species:
Agoseris glauca
USDA Symbol:
AGGL

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Shrub , Subshrub
Height:
60 cm
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul,aug
Bloom Colors:
yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Heliolonche modicella

Reported Fauna Sightings

Bees: Indiscriminate cuckoo bumble bee (Bombus insularis), Red-belted bumble bee (Bombus rufocinctus), Two-form bumble bee (Bombus bifarius)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, birds
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Taproot allows resprouting after fire. Often increases in abundance in burned grasslands and mountain meadows.

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination; sow on surface or barely covered. Germination may be erratic without proper cold stratification.

The above propagation data sourced from Claude AI

Pre-treatment: Seeds are placed in cold moist stratification for 56 days. Trays are then planted, moistened, placed in plastic bags and situated in a cold room to stratify for 3 weeks.

Establishment: Seed ripens during the month of June at elevations between 5,000 and 6,000 ft in the Great Basin. Timing collections is critical as seeds are naturally wind dispersed. Fruits are mature when the spreading action of the drying pappus begins to open the head. Plants typically occur at low densities requiring hand collection. Collected material is stored in breathable bags under cool dry conditions.

Source: npn.rngr.net