Wholesale Nurseries: These are grower nurseries and generally do not sell to the public. However most of these nurseries sell to the local nurseries.
Monrovia Nursery: this is a large grower that has a large selection of shrubs and trees with a great web site
Monterey Bay Nursery: Monterey Bay Nursery has a selection of natives, australian natives and lots of unusual plants
Four Winds Citrus: The original dwarf citrus grower. also has a lot of additional fruit trees listed. They do sell on line, but their entire inventory is avilable from the local nurseries.
Nuccio Brothers: a large specialty azalea camellia nursery. that sells on line
Pavers and walls