Mullein Foxglove

Dasistoma macrophylla

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Orobanchaceae
Genus:
Dasistoma
Species:
Dasistoma macrophylla
USDA Symbol:
DAMA

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
150 cm
Drought Tolerance:
Medium
Bloom Months:
jul,aug,sep
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

⚠️Orange Sallow (Rhodoecia aurantiago), Baltimore checkerspot (Euphydryas phaeton)

Reported Fauna Sightings

Bees: Brown-belted bumble bee (Bombus griseocollis)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Associated with fire-maintained open woodlands and savannas; resprouts from root crown after fire.

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–42 days
Notes:
Hemiparasitic; requires host plant roots nearby for successful establishment. Seeds may germinate without host but seedlings fail.

The above propagation data sourced from Claude AI