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Description
Eriogonum Sphaerocephalum, commonly known as Round Headed Buckwheat, is a flowering plant species that belongs to the Polygonaceae family. This plant is native to the western part of North America and is commonly found in the Great Basin region of North America. It is a perennial plant that grows up to 1-2 feet tall and 1-3 feet wide. Its blooms appear in late spring and are yellowish-white in color. The plant is known for its ability to survive in harsh conditions such as drought and extreme temperatures.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Polygonaceae |
| Genus | Eriogonum |
Appearance
Eriogonum Sphaerocephalum has a round shape and its leaves are green in color. The leaves are small and narrow, measuring about 1-2 inches in length. The plant’s blooms appear in late spring and are yellowish-white in color. The flowers are small and clustered together, forming a round head that measures about 1 inch in diameter. The plant’s stems are thin, wiry, and reddish-brown in color. The plant’s roots are deep, and it has a taproot that can reach a depth of up to 6 feet.
Care Guide
Eriogonum Sphaerocephalum requires minimal care and maintenance. It is a drought-tolerant plant that can thrive in most soil types. However, it prefers well-drained soil that is slightly acidic. The plant requires full sun exposure and can tolerate high temperatures. Water the plant occasionally, only when the soil is dry. Over-watering can lead to root rot, which can be fatal to the plant. Fertilize the plant once a year in the spring using a balanced fertilizer. Eriogonum Sphaerocephalum is hardy in USDA zones 4-8.
Common Pests & Diseases
Eriogonum Sphaerocephalum is relatively pest and disease-free. However, it can be susceptible to root rot if over-watered. The plant can also be affected by powdery mildew, which can be treated with a fungicide. Insect pests such as aphids and spider mites can also infest the plant. These pests can be controlled with insecticidal soap or neem oil.
Habitat
Eriogonum Sphaerocephalum is native to the western part of North America and is commonly found in the Great Basin region of North America. The plant can be found growing in dry, rocky areas, and is known for its ability to survive in harsh conditions such as drought and extreme temperatures.
Question and Answer
Q: Is Eriogonum Sphaerocephalum a drought-tolerant plant?
A: Yes, Eriogonum Sphaerocephalum is a drought-tolerant plant that can thrive in most soil types.
Q: Does Eriogonum Sphaerocephalum require full sun exposure?
A: Yes, Eriogonum Sphaerocephalum requires full sun exposure and can tolerate high temperatures.
Q: What is the plant’s hardiness zone?
A: Eriogonum Sphaerocephalum is hardy in USDA zones 4-8.
Q: How often should I water Eriogonum Sphaerocephalum?
A: Water the plant occasionally, only when the soil is dry. Over-watering can lead to root rot, which can be fatal to the plant.
Related Plants
- Eriogonum Fasciculatum
- Eriogonum Grandiflorum
- Eriogonum Umbellatum
References
- “Eriogonum Sphaerocephalum.” Go Botany, New England Wild Flower Society, gobotany.nativeplanttrust.org/species/eriogonum/sphaerocephalum/
- “Eriogonum Sphaerocephalum.” Lady Bird Johnson Wildflower Center, University of Texas at Austin, www.wildflower.org/plants/result.php?id_plant=ersp2.
- “Round-headed Buckwheat.” USDA Forest Service, fs.fed.us/wildflowers/plant-of-the-week/eriogonum_sphaerocephalum.shtml.
