species 3,516 observations
Old Plainsman
Hymenopappus artemisiifolius
Field notes
Hymenopappus artemisiifolius, the oldplainsman or wooly-white, is a North American species of flowering plant in the daisy family. It has been found only in the south-central United States, in Texas, Arkansas, and Louisiana. Its natural habitat is in sandy soils of prairies and open woodlands.
Hymenopappus artemisiifolius is a biennial herb up to 100 cm (39 in) tall. It produces 20-60 flower heads per stem, each head with 40–60 white, yellow, purple, or red disc flowers but no ray flowers. Its flowers attract butterflies.
Varieties
Hymenopappus artemisiifolius var. artemisiifolius - Texas, Arkansas, Louisiana
Hymenopappus artemisiifolius var. riograndensis B.L.Turner - Río Grande Valley in southern Texas
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
- Layer
- Herbaceous plants
- Light
- Part shade
- Moisture
- Dry
- Water use
- Low
- Plant type
- Wildflower
From USDA PLANTS and the Lady Bird Johnson Wildflower Center.