At least 13 trees are native to the land within Chico's city limits, including a rare walnut tree.1 Chico's native trees are described below.
Bigleaf Maple
Bigleaf maple is a 30- to 100-foot-tall, deciduous maple tree (in the soapberry family) that prefers shade and can be found in riparian areas. You can read more about it at the Las Pilitas Nursery website and USDA Conservation Plant Characteristics, see pictures of it on CalPhotos, Flickr, and Picasa, and find out where to buy it at the California Native Plant Link Exchange.
California Buckeye
California buckeye is a 20- to 40-foot-tall, deciduous, white-flowering tree (in the soapberry family) that prefers full sun and good drainage. You can read more about it at the Las Pilitas Nursery website and USDA Conservation Plant Characteristics, see pictures of it on CalPhotos, Flickr, and Picasa, and find out where to buy it at the California Native Plant Link Exchange.
Western Redbud
Western redbud is a 15-foot-tall, deciduous, purple-flowering tree or tall shrub (in the pea family) that prefers full sun. You can read more about it at the Las Pilitas Nursery website, see pictures of it on CalPhotos, Flickr, and Picasa, and find out where to buy it at the California Native Plant Link Exchange.
Oregon Ash
Oregon ash is a 35- to 70-foot-tall, deciduous tree (in the olive family) that prefers sun or partial shade. You can read more about it at the Las Pilitas Nursery website and USDA Conservation Plant Characteristics, see pictures of it on CalPhotos, Flickr, and Picasa, and find out where to buy it at the California Native Plant Link Exchange.
California Walnut
California walnut is a 15- to 30-foot-tall, deciduous tree (in the walnut family) that prefers sun or partial shade. You can read more about it at the Las Pilitas Nursery website, see pictures of it on CalPhotos, Flickr, and Picasa, and find out where to buy it at the California Native Plant Link Exchange.
Gray Pine
Gray pine (also called foothill pine but still, and unfortunately, commonly referred to as Digger Pine) is a 20- to 80-foot-tall, evergreen, coniferous tree (in the pine family) that prefers full sun and moderate to good drainage. You can read more about it at the Las Pilitas Nursery website and USDA Conservation Plant Characteristics, see pictures of it on CalPhotos, Flickr, and Picasa, and find out where to buy it at the California Native Plant Link Exchange.
Western Sycamore
Western sycamore is a 20- to 75-foot-tall, deciduous tree (in the sycamore family) that prefers full sun and moderate to good drainage. You can read more about it at the Las Pilitas Nursery website and USDA Conservation Plant Characteristics, see pictures of it on CalPhotos, Flickr, and Picasa, and find out where to buy it at the California Native Plant Link Exchange.
Fremont's Cottonwood
Fremont's cottonwood is a 50- to 90-foot-tall, deciduous tree (in the willow family) that prefers full sun. You can read more about it at the Las Pilitas Nursery website and USDA Conservation Plant Characteristics, see pictures of it on CalPhotos, Flickr, and Picasa, and find out where to buy it at the California Native Plant Link Exchange.
Blue Oak
Blue oak is a 20- to 60-foot-tall, deciduous white oak tree (in the beech family) that prefers full sun. You can read more about it at the Las Pilitas Nursery website and USDA Conservation Plant Characteristics, see pictures of it on CalPhotos, Flickr, Picasa, and find out where to buy it at the California Native Plant Link Exchange.
Valley Oak
Valley oak is a 35- to 100-foot-tall, deciduous red oak tree (in the beech family) that prefers full sun and moderate to good drainage. You can read more about it at the Las Pilitas Nursery website and USDA Conservation Plant Characteristics, see pictures of it on CalPhotos, Flickr, and Picasa: Valley Oak, and find out where to buy it at the California Native Plant Link Exchange.
Interior Live Oak
Interior live oak is a 10- to 30-foot-tall, evergreen red oak tree or tall shrub (in the beech family). You can read more about it at the Las Pilitas Nursery website, see pictures of it on CalPhotos, Flickr, and Picasa, and find out where to buy it at the California Native Plant Link Exchange.
Blue Elderberry
Blue elderberry is a 23-foot-tall, white-flowering, deciduous tree or tall shrub (in the honeysuckle family) that prefers sun or partial shade and moderate to good drainage. You can read more about it at the Las Pilitas Nursery website and USDA Conservation Plant Characteristics, see pictures of it on CalPhotos, Flickr, and Picasa, and find out where to buy it at the California Native Plant Link Exchange.
California Bay Laurel
California bay laurel is a 30- to 80-foot-tall, deciduous tree (in the laurel family) that prefers shade. You can read more about it at the Las Pilitas Nursery website and USDA Conservation Plant Characteristics, see pictures of it on CalPhotos, Flickr, and Picasa, and find out where to buy it at the California Native Plant Link Exchange.
Footnotes
1. CalFlora.org