Michaux's wormwood is a rhizomatous perennial herb from the daisy family, native to mountain talus slopes in western North America. It is a wild species rather than a common garden plant, and it prefers cool, well-drained, rocky conditions.
Family
Asteraceae (Daisy family)
Grows as
Perennial
Light
Full sun
Water
Water sparingly and let the soil dry out between waterings; avoid soggy ground.
Soil
Lean, rocky, very well-drained soil or gritty mineral mix.
Temperature
Hardy to cold winters; suited to cool subalpine climates, sensitive to prolonged heat and humidity.
How easy
Moderate
Native range
Subarctic America to W. U.S.A.
About
Artemisia michauxiana is a North American species of wormwood in the sunflower family. It is known by the common names Michaux's wormwood and lemon sagewort. It is native to the western United States and Canada. It grows in mountain talus habitats in subalpine to alpine climates.
Artemisia michauxiana is a rhizomatous perennial herb with green, lemon-scented foliage. The plant grows up to 100 cm (40 inches) tall with several erect branches. The leaves are divided into many narrow segments which are hairless or lightly hairy and bear yellowish resin glands. The inflorescence is a spike up to 15 centimeters long full of clusters of small flower heads. Each head is lined with rough purplish green, glandular phyllaries and generally contains pale pistillate and disc florets. The fruit is a tiny hairless achene.
Text excerpted from the Wikipedia article Artemisia michauxiana 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.