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Description
Helianthella Californica, also known as California sunflower, is a perennial herbaceous plant that belongs to the family Asteraceae. It is native to California and can be found in the Sierra Nevada mountain range, the Great Basin, and other areas of the western United States.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Helianthella |
Appearance
Helianthella Californica can grow up to 5 feet tall and 3 feet wide. It has bright yellow flowers that bloom from July to September. The flowers are small and arranged in clusters, giving the appearance of a large flower head. The leaves are alternate, lanceolate, and serrated, and can grow up to 8 inches long. The stem is hairy and can be reddish in color.
Care Guide
Helianthella Californica is a low-maintenance plant that can thrive in various conditions. It prefers well-draining soil and full sun exposure, but can tolerate some shade. It is drought-tolerant and can survive in dry conditions, but regular watering can help it grow faster and produce more flowers. Fertilization is not necessary, but can be beneficial in poor soil conditions. Helianthella Californica is hardy in USDA zones 5-9.
Common Pests & Diseases
Helianthella Californica is generally resistant to pests and diseases. However, it can be susceptible to powdery mildew and rust, especially in humid conditions. Aphids and spider mites can also infest the plant, but can be controlled with insecticidal soap or neem oil.
Habitat
Helianthella Californica is native to California and can be found in various habitats, including meadows, woodlands, and rocky slopes. It prefers well-draining soil and can grow in elevations up to 9,000 feet.
Question and Answer
Q: Is Helianthella Californica a good plant for attracting bees and butterflies?
A: Yes, Helianthella Californica is a great plant for attracting pollinators like bees and butterflies.
Q: Can Helianthella Californica be grown in containers?
A: Yes, Helianthella Californica can be grown in containers as long as it has enough space and drainage.
Q: How often should I water Helianthella Californica?
A: Helianthella Californica is drought-tolerant, but regular watering can help it grow faster and produce more flowers. Water deeply once a week during the growing season, and reduce watering in winter.
Q: Does Helianthella Californica need pruning?
A: Helianthella Californica does not need pruning, but deadheading can promote more blooms and a neater appearance.
Related Plants
- Helianthus annuus (common sunflower)
- Helianthus maximiliani (Maximilian sunflower)
- Helianthus mollis (downy sunflower)
- Helianthus petiolaris (prairie sunflower)
References
- USDA Plants Database: Helianthella Californica
- Calscape: Helianthella Californica
- Gardening Know How: Growing Helianthus Plants: Information On Sunflower Care
