Contents
Description
Oreostemma is a genus of flowering plants in the family Asteraceae. It is native to western North America, from Alaska to California. The plant is known for its beautiful daisy-like flowers that bloom in shades of pink, purple, and white. Oreostemma is a low-growing perennial that prefers to grow in rocky soil and is commonly found in alpine and subalpine regions.
Taxonomic Information
| Domain | Kingdom | Phylum | Class | Order | Family | Genus ||——–|———|——–|——-|——-|——–|——-|| Eukarya | Plantae | Angiosperms | Eudicots | Asterales | Asteraceae | Oreostemma |
Appearance
Oreostemma has a basal rosette of leaves that are dark green and hairy. The leaves are lance-shaped and toothed. The flowers are daisy-like with pink, purple, or white petals and yellow centers. The flowers bloom in late spring to early summer and are held on short stems above the foliage. The plant grows to a height of 6-12 inches and spreads to form a low mat.
Care Guide
Oreostemma is a low-maintenance plant that requires minimal care. Here are some tips for keeping your Oreostemma healthy:- Water: Oreostemma prefers well-draining soil and does not tolerate standing water. Water the plant deeply once a week during the growing season.- Fertilization: Oreostemma does not require fertilization but can benefit from a light application of a balanced fertilizer in the spring.- Soil: Oreostemma prefers rocky or sandy soil that is well-draining. Amend heavy clay soil with sand or gravel to improve drainage.- Sunlight: Oreostemma prefers full sun to partial shade. In hot climates, provide afternoon shade to prevent the plant from drying out.- Hardiness Zones: Oreostemma is hardy in USDA zones 4-9.
Common Pests & Diseases
Oreostemma is relatively resistant to pests and diseases. However, it may be susceptible to the following:- Spider mites: These tiny pests can cause yellowing and stippling on the leaves. Use a miticide to control the infestation.- Root rot: Overwatering or poorly-draining soil can cause the roots to rot. Improve drainage and reduce watering to prevent this problem.
Habitat
Oreostemma is native to alpine and subalpine regions of western North America. It is commonly found growing in rocky soil at high elevations. The plant is adapted to cold temperatures and can survive harsh winters.
Question and Answer
Q: Can Oreostemma grow in containers?
A: Yes, Oreostemma can be grown in containers as long as the soil is well-draining and the plant receives adequate sunlight.Q: How often should I fertilize Oreostemma?
A: Oreostemma does not require frequent fertilization. A light application of a balanced fertilizer in the spring is sufficient.Q: Is Oreostemma deer-resistant?
A: Yes, Oreostemma is resistant to deer and other grazing animals.Q: Can I propagate Oreostemma from cuttings?
A: Oreostemma can be propagated from cuttings, but it is easier to propagate from seed.
Related Plants
– Aster alpigenus- Erigeron compositus- Hymenoxys hoopesii- Oxytropis campestris
References
– “Oreostemma” – Wikipedia- “Oreostemma” – USDA Plants Database- “Oreostemma alpigenum” – PlantFiles
