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Description
Eriastrum Densifolium, commonly known as the California aster or golden yarrow, is a species of flowering plant in the aster family. It is native to California and can be found in various habitats such as woodlands, coastal sage scrub, and chaparral. The plant has a branching stem that can grow up to 3 feet tall and produces numerous small flowers that are usually blue or purple.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Eriastrum |
Appearance
Eriastrum Densifolium is an herbaceous perennial that usually grows up to 3 feet tall. Its leaves are narrow and linear, measuring about 2-3 inches long and 1-2 mm wide. The flowers are small, measuring about 1 cm in diameter, and usually blue or purple in color. The plant blooms from May to July, and sometimes in the fall.
Care Guide
Eriastrum Densifolium is relatively easy to care for. Here are some tips for its care:
Water: Water the plant regularly, especially during the summer. However, make sure the soil is well-draining to avoid waterlogging the roots.
Fertilization: Fertilize the plant once a month during the growing season with a balanced fertilizer.
Soil: The plant prefers well-drained soil that is slightly acidic. If your soil is clayey, amend it with sand or perlite to improve its drainage.
Sunlight: Eriastrum Densifolium prefers full sun but can tolerate partial shade.
Hardiness Zones: The plant is hardy in USDA zones 8-10.
Common Pests & Diseases
Eriastrum Densifolium is generally not prone to pests and diseases. However, it can be affected by powdery mildew, especially in humid conditions. To prevent powdery mildew, make sure the plant is not overcrowded and has good air circulation.
Habitat
Eriastrum Densifolium is native to California and can be found in various habitats such as woodlands, coastal sage scrub, and chaparral. It prefers well-drained soil and full sun.
Question and Answer
Q: Can Eriastrum Densifolium tolerate drought?
A: Yes, the plant is drought-tolerant once established.
Q: Can I grow Eriastrum Densifolium in a container?
A: Yes, you can grow the plant in a container as long as it has good drainage and receives enough sunlight.
Q: How often should I prune Eriastrum Densifolium?
A: Prune the plant after flowering to promote bushier growth and remove any dead or diseased parts.
Q: Can Eriastrum Densifolium be propagated from cuttings?
A: Yes, you can propagate the plant from stem cuttings taken in the spring or summer.
Related Plants
Here are some related plants to Eriastrum Densifolium:
- Eriastrum Capitatum
- Eriastrum Diffusum
- Eriastrum Harwoodii
- Eriastrum Trifolium
References
- https://www.calflora.org/cgi-bin/species_query.cgi?where-taxon=Eriastrum+densifolium
- https://www.smgrowers.com/products/plants/plantdisplay.asp?plant_id=3777
- https://plantcaretoday.com/eriastrum.html
