Mohr'S Barbara'S Buttons ⚠️ Threatened

Marshallia mohrii

Native to:
United States
Mohr'S Barbara'S Buttons

Eric in SF

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Marshallia
Species:
Marshallia mohrii
USDA Symbol:
MAMO3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may,jun,jul
Bloom Colors:
white, pink, lavender

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
butterflies, bees
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Native to fire-maintained wet prairies and seepage bogs; resprouts from root crown following fire.

Soil Requirements

Soil Type:
moist, well-drained sandy loam
pH:
5.5 - 6.5 (slightly acidic)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers open, sunny areas in native habitat

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination; surface sow and maintain consistent moisture.

The above propagation data sourced from Claude AI