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Description
Eriogonum Umbellatum, also known as Sulphur Flower, is a low-growing perennial plant native to western North America, from Alaska to California. It grows in a wide variety of habitats, from rocky slopes to open meadows, and can be found at elevations up to 12,000 feet. The plant produces yellow flowers that bloom from May to August, attracting bees and other pollinators.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Polygonales |
| Family | Polygonaceae |
| Genus | Eriogonum |
Appearance
Eriogonum Umbellatum grows to a height of 6 to 12 inches, with a spread of 12 to 18 inches. Its leaves are small and gray-green, and its flowers are bright yellow and grow in clusters. The plant has a deep taproot and a woody stem. It is a hardy plant that can survive in a wide range of temperatures and soil types.
Care Guide
Eriogonum Umbellatum is a low-maintenance plant that requires little care once established. It prefers well-draining soil and full sun, but can also grow in partial shade. Water the plant deeply once a week, but be careful not to overwater. Fertilize once a month during the growing season with a balanced fertilizer. Eriogonum Umbellatum is hardy in USDA zones 4 to 9.
Common Pests & Diseases
Eriogonum Umbellatum is generally resistant to pests and diseases. However, it can be susceptible to root rot if overwatered. To prevent root rot, make sure the soil is well-draining and do not water too frequently. The plant may also be susceptible to aphids, which can be treated with insecticidal soap or neem oil.
Habitat
Eriogonum Umbellatum is a versatile plant that can be found in a variety of habitats, including rocky slopes, meadows, and forests. It is native to western North America, from Alaska to California, and can be found at elevations up to 12,000 feet. The plant is adapted to a wide range of temperatures and soil types, making it a hardy and adaptable species.
Question & Answer
Q: Is Eriogonum Umbellatum a good plant for landscaping?
A: Yes, Eriogonum Umbellatum is a great plant for landscaping because it is low-maintenance and adaptable to a wide range of conditions.
Q: What is the best soil type for Eriogonum Umbellatum?
A: Eriogonum Umbellatum prefers well-draining soil that is not too rich in organic matter. It can grow in sandy or rocky soil.
Q: How often should I water Eriogonum Umbellatum?
A: Water Eriogonum Umbellatum deeply once a week, but be careful not to overwater. The plant prefers dry conditions and can tolerate drought.
Q: What is the best time of year to plant Eriogonum Umbellatum?
A: Eriogonum Umbellatum can be planted in the spring or fall, but it is best to avoid planting during the hottest part of the summer.
Related Plants
- Eriogonum Allenii
- Eriogonum Angulosum
- Eriogonum Arizonaense
- Eriogonum Grande
- Eriogonum Heracleoides
References
- “Eriogonum umbellatum.” Missouri Botanical Garden. Accessed June 22, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=281627.
- “Eriogonum umbellatum.” USDA Plants Database. Accessed June 22, 2021. https://plants.usda.gov/core/profile?symbol=ERUM3.
- “Sulphur Flower.” Lady Bird Johnson Wildflower Center. Accessed June 22, 2021. https://www.wildflower.org/plants/result.php?id_plant=ERUM3.
