scalybark

Scalybark is a genus of small to medium-sized trees and shrubs belonging to the family *Rosaceae*, subfamily *Maloideae*. The genus is primarily found in the mountainous regions of western North America, particularly in the Pacific Northwest, California, and parts of Mexico. The name "scalybark" derives from the distinctive, rough, scaly bark that characterizes many species within the genus.

The most well-known species is *Chrysolepis chrysophylla*, commonly known as the California golden chinquapin or golden chinquapin. This evergreen tree is notable for its shiny, golden-brown bark, which peels in thin layers to reveal a smooth, olive-green underlayer. It typically grows in moist, shaded forests at elevations ranging from 1,000 to 2,500 meters (3,300 to 8,200 feet). The leaves are leathery, dark green, and arranged in a spiral pattern along the branches. The flowers are small, white, and appear in clusters in early spring, followed by small, edible nuts enclosed in spiny husks.

Scalybark species are ecologically significant, providing habitat and food for various wildlife, including birds, mammals, and insects. Their nuts are a valuable food source for squirrels, chipmunks, and other small animals. The trees also contribute to soil stability and water retention in their native ecosystems.

While not widely cultivated outside their natural range, some species of scalybark are occasionally planted in gardens or parks for their ornamental value. They are generally slow-growing and require specific growing conditions, including well-drained, acidic soil and partial shade. Due to habitat loss and climate change, several scalybark species face conservation concerns, and some are listed as threatened or vulnerable in certain regions. Efforts to protect their natural habitats are ongoing to ensure their survival.