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Description
Castilleja Tenuiflora, commonly known as narrowleaf Indian paintbrush, is a perennial herbaceous plant that belongs to the family Orobanchaceae. It is native to North America and can be found in the western region of the United States, including California, Arizona, and New Mexico. The plant produces colorful flowers that are red, orange, or yellow and bloom from May to August.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Orobanchaceae |
| Genus | Castilleja |
Appearance
Castilleja Tenuiflora has narrow leaves that are green and grow up to 2 inches long. The flowers are tubular and grow in clusters at the top of the stem. They are usually red, orange, or yellow and have a unique shape that resembles a paintbrush. The plant can grow up to 20 inches tall and has a slender stem.
Care Guide
Castilleja Tenuiflora requires well-draining soil that is slightly acidic. It prefers full sun but can also tolerate partial shade. Water the plant regularly but avoid overwatering as it can cause root rot. Fertilize the plant once a year in the spring with a slow-release fertilizer. The plant is hardy in zones 4 to 9.
Common Pests & Diseases
Castilleja Tenuiflora is generally free from pests and diseases. However, it can be susceptible to powdery mildew if grown in humid conditions. To prevent powdery mildew, ensure that the plant has good air circulation and avoid watering the leaves.
Habitat
Castilleja Tenuiflora can be found in a variety of habitats, including grasslands, meadows, and open woodlands. It prefers well-draining soil and can grow in rocky areas.
Question and Answer
Q: Is Castilleja Tenuiflora poisonous?
A: No, Castilleja Tenuiflora is not poisonous.
Q: Can I grow Castilleja Tenuiflora in a container?
A: Yes, you can grow Castilleja Tenuiflora in a container as long as it has well-draining soil and receives enough sunlight.
Q: Can Castilleja Tenuiflora grow in shade?
A: Castilleja Tenuiflora prefers full sun but can also tolerate partial shade.
Q: How often should I water Castilleja Tenuiflora?
A: Water Castilleja Tenuiflora regularly but avoid overwatering as it can cause root rot.
Related Plants
- Castilleja Chromosa
- Castilleja Miniata
- Castilleja Applegatei
References
- USDA Plants Database. (n.d.). Castilleja Tenuiflora. Retrieved from https://plants.usda.gov/core/profile?symbol=CATE7
- Native Plant Trust. (n.d.). Castilleja Tenuiflora. Retrieved from https://www.nativeplanttrust.org/plants/castilleja-tenuiflora/
