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Description
Picea Brachytyla, commonly known as the Sichuan spruce, is a coniferous tree that belongs to the Pinaceae family. It is native to China and can be found in the provinces of Hubei, Sichuan, and Yunnan. The tree can grow up to 50 meters tall with a trunk diameter of up to 1 meter. Its bark is gray-brown and becomes scaly as the tree ages. The branches are dense and have horizontal growth.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Pinophyta |
| Class | Pinopsida |
| Order | Pinales |
| Family | Pinaceae |
| Genus | Picea |
Appearance
Picea Brachytyla has a pyramidal shape with a straight trunk and a conical crown. The needles are four-sided, 1-2 cm long, and blue-green in color. The cones are cylindrical, 7-14 cm long, and brown in color. The tree has a shallow root system and requires ample space for growth.
Care Guide
Picea Brachytyla prefers moist, well-drained soil and can tolerate a variety of soil types. It requires regular watering, especially during dry periods, and should be fertilized once a year in the spring. The tree prefers full sun to partial shade and can tolerate cold temperatures down to -25°C. It is hardy in USDA zones 6-9.
Common Pests & Diseases
Picea Brachytyla is susceptible to various pests and diseases, including spider mites, aphids, and root rot. Spider mites and aphids can be controlled with insecticidal soap, while root rot can be prevented by ensuring proper drainage and avoiding overwatering.
Habitat
Picea Brachytyla is native to the mountainous regions of China, where it grows in mixed forests alongside other conifers such as Abies spp. and Tsuga spp. It is often found at elevations of 1800-3800 meters above sea level.
Question and Answer
Q: How tall can Picea Brachytyla grow?
A: Picea Brachytyla can grow up to 50 meters tall.
Q: What is the ideal soil for Picea Brachytyla?
A: Picea Brachytyla prefers moist, well-drained soil and can tolerate a variety of soil types.
Q: What are the common pests of Picea Brachytyla?
A: The common pests of Picea Brachytyla include spider mites and aphids.
Q: What is the hardiness zone for Picea Brachytyla?
A: Picea Brachytyla is hardy in USDA zones 6-9.
Related Plants
- Picea Abies
- Picea Mariana
- Picea Glauca
- Picea Omorika
References
- “Picea brachytyla.” Flora of China, eFloras.org.
- “Sichuan spruce.” Missouri Botanical Garden, www.missouribotanicalgarden.org.
- “Picea brachytyla.” The Gymnosperm Database, www.conifers.org.
