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Description
Eriogonum Rotundifolium, also known as Coast Buckwheat or Coastal Buckwheat, is a perennial plant species native to the western United States. It can grow up to 3 feet tall and 3 feet wide, with a dense, mounded form. It blooms from late spring to early fall, producing clusters of tiny pink, white, or yellow flowers. The plant has a spreading habit and is commonly used as a groundcover or for erosion control.
Taxonomic Information
| Domain: | Eukarya |
| Kingdom: | Plantae |
| Phylum: | Tracheophyta |
| Class: | Magnoliopsida |
| Order: | Caryophyllales |
| Family: | Polygonaceae |
| Genus: | Eriogonum |
Appearance
Eriogonum Rotundifolium has round, leathery leaves that are blue-green in color and up to 1 inch in diameter. The leaves are densely packed on short stems, giving the plant a full appearance. The flowers are small and grow in clusters on tall, slender stems. They can be pink, white, or yellow in color and are a favorite of bees and butterflies. The plant has a deep root system and can be drought-tolerant once established.
Care Guide
Eriogonum Rotundifolium is a hardy plant that can thrive in a variety of conditions. Here are some tips for caring for this plant:
- Water: Water the plant deeply once a week in the absence of rainfall. Avoid overwatering, as this can lead to root rot.
- Fertilization: Fertilize the plant in the spring with a balanced, slow-release fertilizer.
- Soil: The plant prefers well-draining soil that is slightly acidic. Amend heavy clay soils with organic matter to improve drainage.
- Sunlight: The plant prefers full sun but can tolerate partial shade.
- Hardiness Zones: Eriogonum Rotundifolium is hardy in USDA zones 7-10.
Common Pests & Diseases
Eriogonum Rotundifolium is generally free of pests and diseases. However, it can occasionally be affected by powdery mildew or root rot if overwatered. Avoid overhead watering and allow the soil to dry out between waterings to prevent these issues.
Habitat
Eriogonum Rotundifolium is native to coastal areas of California and Oregon but can also be found in other parts of the western United States. It grows in a variety of habitats, including coastal bluffs, chaparral, and grasslands. The plant is adapted to sandy or rocky soils and can tolerate salt spray and wind.
Question and Answer
Q: Is Eriogonum Rotundifolium deer-resistant?
A: Yes, Eriogonum Rotundifolium is deer-resistant.
Q: Can Eriogonum Rotundifolium be grown in containers?
A: Yes, Eriogonum Rotundifolium can be grown in containers as long as the container is large enough to accommodate the plant’s deep root system.
Q: How often should Eriogonum Rotundifolium be pruned?
A: Eriogonum Rotundifolium does not require regular pruning. However, you can trim back any dead or damaged growth in the spring to promote new growth.
Q: Does Eriogonum Rotundifolium attract pollinators?
A: Yes, Eriogonum Rotundifolium is a favorite of bees and butterflies.
Related Plants
- Eriogonum Fasciculatum
- Eriogonum Giganteum
- Eriogonum Umbellatum
- Eriogonum Grandiflorum
References
- https://www.fs.fed.us/wildflowers/plant-of-the-week/eriogonum_rotundifolium.shtml
- https://www.calflora.org/cgi-bin/species_query.cgi?where-taxon=Eriogonum+rotundifolium
- https://www.gardenia.net/plant/eriogonum-rotundifolium-coast-buckwheat
