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Description
Rudbeckia Californica, also known as the California Coneflower or the California Golden Coneflower, is a flowering plant native to California and Oregon. It is a member of the Asteraceae family and is a popular choice for gardens due to its attractive yellow flowers that bloom from summer to fall.This plant typically grows up to three feet tall and two feet wide. It has long, narrow leaves that are around six inches long and two inches wide. The flowers are daisy-like with yellow petals that surround a dark brown center that resembles a cone. The flowers are typically around two inches wide.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Rudbeckia |
| Species | Californica |
Appearance
Rudbeckia Californica is a beautiful plant that is easy to recognize due to its yellow flowers with a cone-shaped center. The flowers bloom from summer to fall and are typically around two inches wide. The plant itself grows up to three feet tall and two feet wide, with long, narrow leaves that are around six inches long and two inches wide. The plant is known for its hardiness and ability to thrive in a variety of conditions. It requires little maintenance and is a great choice for gardeners who want an attractive plant that is easy to care for.
Care Guide
Rudbeckia Californica is a hardy plant that is easy to care for. Here are some tips for keeping your plant healthy and happy:
Water
The plant requires moderate watering, but it is important to make sure that the soil is well-drained to prevent root rot. Water the plant when the soil is dry to the touch.
Fertilization
Fertilize the plant with a balanced fertilizer once a month during the growing season.
Soil
The plant prefers well-drained soil with a pH between 6.0 and 7.5. If your soil is too acidic, you can add lime to raise the pH.
Sunlight
Rudbeckia Californica prefers full sun but can also tolerate partial shade.
Hardiness Zones
The plant is hardy in zones 7 to 10.
Common Pests & Diseases
Rudbeckia Californica is generally resistant to diseases and pests. However, it can be susceptible to powdery mildew, especially in humid conditions. To prevent powdery mildew, make sure the plant has good air circulation and avoid overhead watering.
Habitat
Rudbeckia Californica is native to California and Oregon and can be found in a variety of habitats, including grasslands, meadows, and dry hillsides. It is also commonly found in gardens and landscaping due to its hardiness and attractive appearance.
Question and Answer
Q: Is Rudbeckia Californica a good plant for beginners?
A: Yes, Rudbeckia Californica is a great choice for beginners. It is a hardy plant that requires little maintenance and is easy to care for.
Q: How often should I water Rudbeckia Californica?
A: Water the plant when the soil is dry to the touch. It requires moderate watering but make sure the soil is well-drained to prevent root rot.
Q: What is the best soil pH for Rudbeckia Californica?
A: The plant prefers well-drained soil with a pH between 6.0 and 7.5. If your soil is too acidic, you can add lime to raise the pH.
Q: What is the hardiness zone for Rudbeckia Californica?
A: The plant is hardy in zones 7 to 10.
Related Plants
Here are some related plants that you might be interested in:
- Rudbeckia Hirta
- Rudbeckia Fulgida
- Rudbeckia Laciniata
References
- “Rudbeckia Californica.” The Spruce, https://www.thespruce.com/rudbeckia-californica-plant-profile-5070177.
- “Rudbeckia Californica.” Plant Finder, Missouri Botanical Garden, https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b718.
- “Rudbeckia Californica.” San Francisco Botanical Garden Society, https://www.sfbotanicalgarden.org/garden/bloom_07_07.shtml.
