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Taraxia tanacetifolia
Also called Tansyleaf Evening Primrose
Tansy Leaf Suncup is a native western North American perennial wildflower of the evening-primrose family, forming a flat rosette of frilly leaves with bright yellow flowers at its center. It is rarely grown in gardens, and does best in the open, dry conditions it naturally favors.
Taraxia tanacetifolia is a species of evening primrose known by the common name tansyleaf evening primrose. It is native to the western United States, particularly the Great Basin and the mountains of the Pacific Northwest.
It is a perennial herb growing from a woody taproot and spreading via lateral shoots. It lacks a stem and takes the form of a flat rosette of hairy leaves with a central inflorescence. The frilly leaves are long and narrow, lined with deep, irregular, narrow lobes. The leaf blades are up to about 30 centimeters long and are borne on long petioles. The flowers at the center of the rosette have bright yellow petals up to about 2.3 centimeters long. The fruit is a swollen, leathery capsule containing two rows of seeds.
Fewflower evening primrose · Sun Cup · Diffuseflower evening primrose · Taraxia
Text excerpted from the Wikipedia article Taraxia tanacetifolia by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.
