San Marcos Growers is a wholesale plant nursery located in the eastern Goleta Valley in Santa Barbara, California. The nurser ... y specializes in plants for Mediterranean climates including many different bulbs, grasses, perennials, succulents, shrubs, trees and vines. Other special crops include aquatic plants, New Zealand Flax and old roses. San Marcos Growers is not open to the public but sells to retail nurseries and landscape professionals throughout California. read more