A leader in California native plant horticulture

The Living Collection

RSABG is the state's most extensive garden dedicated exclusively to California native plants with more than 2,800 species of plants, 280 of which are rare or endangered.


Native Plant Clinics

Bring your native gardening questions to our monthly clinics staffed by native plant experts the first Saturday of every month, 10 a.m. until 1 p.m.


Native Plant Gardening

Information about growing
plants native to California and
the benefits to local wildlife,
from birds and mammals to pollinating insects.


Grow Native Nursery

The Rancho Santa Ana Botanic Garden nursery staff is ready to help in all aspect of your California native plant or sustainable landscape project—from expert consultation to fresh, vibrant native plants.


Seed Conservation Program

The primary function of RSABG's Seed Conservation Program is the curation and management of the Garden's extensive seed collection.


Plant Heros

Hey, Kids! Visit American
Public Gardens Association's
Plant Heros and learn how to
protect the plants in your
neighborhood from pests and diseases.