Dyer's saw-wort is a hardy, spineless perennial herb in the daisy family, native to Europe and northwest Türkiye, grown for its reddish purple thistle-like flowers and a yellow dye from its leaves. It does best in moist, low-fertility soil in full sun or part shade.
Family
Asteraceae (Daisy family)
Grows as
Perennial
Light
Full sun, Part shade
Water
Keep soil evenly moist, especially in dry spells, but avoid waterlogging.
Soil
Moist, low-fertility soil; tolerates a range of soil types, not rich or heavily fed ground.
Temperature
Hardy in temperate climates; tolerates cold winters outdoors.
How easy
Easy
Native range
Europe to NW. Türkiye
Climate
temperate
About
Serratula tinctoria, commonly known as dyer's plumeless saw-wort or saw-wort, is a species of flowering plant in the family Asteraceae.
Where it grows
S. tinctoria grows in various soil types overlying a range of rock types but is almost always confined to semi-natural vegetation in habitats with low levels of soil fertility and disturbance. It typically favours moist soils with full sun to partial shade, growing in grasslands, mires, open woodland, and scrub as well as their ecotones.
Uses
The leaves of Serratula tinctoria are the source of a yellow dye. As a herbal preparation, the plant was thought to mend ruptures and wounds.
Text excerpted from the Wikipedia article Serratula tinctoria 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.