Mount Diablo Wildflower Guide
Christmas Holly, Christmas Berry, Toyon
Scientific Name:
Family:
Blooms:
Facts:
Heteromeles arbutifolia
Rosaceae
Jun - Jul
berries are red; flower white

Photo:
Mike Woodring
Park Alerts [updated on 12/05/20]
The Summit and Mitchell Canyon Visitor Centers and all campgrounds are closed indefinitely. Check the MDSP website for updates.
All park visitors must distance themselves from others by the required 6 feet. Stay Safe.
Water Shortage: All visitors are encouraged to bring water for consumption during their visit. Plan Ahead.
Scientific Name:
Family:
Blooms:
Facts:
Heteromeles arbutifolia
Rosaceae
Jun - Jul
berries are red; flower white
Photo:
Mike Woodring