Alpine Arctic Cudweed
Omalotheca supina
- Native to:
- Albania, Austria, Belarus, Bulgaria, Canada, China, Corse, Czechia-Slovakia, Finland, Føroyar, France, Germany, Greece, Greenland, Iceland, Iran, Iraq, Italy, Kazakhstan, Kirgizstan, Labrador, North Caucasus, Norway, NW. Balkan Pen., Poland, Romania, Russia, Spain, Svalbard, Sweden, Switzerland, Tadzhikistan, Transcaucasus, Türkiye, Ukraine, United States, Uzbekistan
Sam Thomas (www.flickr.com)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Asteraceae
- Genus:
- Omalotheca
- Species:
- Omalotheca supina
- USDA Symbol:
- OMSU
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 10 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- jul,aug,sep
- Bloom Colors:
- white, brown
- Ground Cover:
- Yes
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
Garden & Ecology Notes
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rocky, well-drained, nutrient-poor soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- prefers alpine and subalpine regions
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–42 days
- Notes:
- Seeds require light for germination. Surface sow and do not cover.
The above propagation data sourced from Claude AI