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Description
Eriodictyon Crassifolium, also known as Thickleaf Yerba Santa, is a flowering evergreen shrub that belongs to the Boraginaceae family. It is native to California, where it can be found growing in the coastal ranges and foothills, as well as in the Sierra Nevada Mountains. The plant can reach a height of up to 10 feet and has a spread of approximately 8 feet. It produces small white or lavender flowers in the summer, which attract bees and other pollinators. The leaves of Eriodictyon Crassifolium are thick and leathery, with a glossy appearance. The plant is known for its medicinal properties and has been used by Native Americans for centuries to treat various ailments.
Taxonomic Information
| Domain: | Eukarya |
| Kingdom: | Plantae |
| Phylum: | Tracheophyta |
| Class: | Magnoliopsida |
| Order: | Boraginales |
| Family: | Boraginaceae |
| Genus: | Eriodictyon |
Appearance
Eriodictyon Crassifolium has thick, leathery leaves that are dark green in color and have a glossy sheen. The leaves are oval-shaped and can grow up to 4 inches long. The plant produces small white or lavender flowers in the summer, which are arranged in clusters at the ends of the branches. The flowers are fragrant and attract bees and other pollinators. The bark of the plant is gray and has a rough texture. Overall, Eriodictyon Crassifolium has a bushy, rounded shape and can reach a height of up to 10 feet.
Care Guide
Eriodictyon Crassifolium is a relatively low-maintenance 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 during the growing season, and reduce watering in the winter months.
- Fertilization: Fertilize the plant once a year in the spring with a balanced fertilizer.
- Soil: Eriodictyon Crassifolium prefers well-draining soil that is rich in organic matter.
- Sunlight: The plant prefers full sun to partial shade.
- Hardiness Zones: Eriodictyon Crassifolium is hardy in USDA zones 8-10.
Common Pests & Diseases
Eriodictyon Crassifolium is relatively resistant to pests and diseases, but it can be susceptible to spider mites and aphids. To prevent these pests, keep the plant well-watered and avoid over-fertilizing. If you do notice pests on your plant, you can treat them with insecticidal soap or neem oil. The plant is also susceptible to root rot if it is planted in poorly-draining soil, so be sure to plant it in well-draining soil and do not overwater.
Habitat
Eriodictyon Crassifolium is native to California, where it can be found growing in the coastal ranges and foothills, as well as in the Sierra Nevada Mountains. The plant prefers well-draining soils and can thrive in a variety of habitats, from chaparral to open woodlands.
Question and Answer
Q: Is Eriodictyon Crassifolium drought-tolerant?
A: Yes, Eriodictyon Crassifolium is drought-tolerant once established, but it prefers regular watering during the growing season.
Q: Can I grow Eriodictyon Crassifolium in a container?
A: Yes, Eriodictyon Crassifolium can be grown in a container, but it will need to be repotted every few years as it grows.
Q: Does Eriodictyon Crassifolium need to be pruned?
A: Eriodictyon Crassifolium does not need to be pruned, but it can be pruned in the winter to maintain its shape and size.
Q: Can Eriodictyon Crassifolium be propagated from cuttings?
A: Yes, Eriodictyon Crassifolium can be propagated from cuttings taken in the summer.
Related Plants
- Eriodictyon Californicum
- Eriodictyon Glutinosum
- Eriodictyon Trichocalyx
References
- “Eriodictyon crassifolium.” Plant Finder. Missouri Botanical Garden, n.d. Web. 23 Aug. 2021.
- “Eriodictyon crassifolium.” UC Master Gardener Program of Contra Costa County. University of California, n.d. Web. 23 Aug. 2021.
- “Thickleaf Yerba Santa.” Las Pilitas Nursery. Las Pilitas Nursery, n.d. Web. 23 Aug. 2021.
