Association of Professional Landscape Designers [APLD] - San Diego Chapter
The Association of Professional Landscape Designers provides support and professional development for Landscape Designers and references for consumers seeking assistance with garden/landscape design.

California Landscape Contractors Association (CLCA)

San Diego Horticultural Society [SDHORT]
The San Diego Horticultural Society promotes the enjoyment, art, knowledge and public awareness of horticulture in the San Diego area, while providing the opportunity for education and research.

San Diego Cactus and Succulent Society [SDCSS]
The Cactus and Succulent Society of America, is a national organization that supports about 80 affiliate groups.   The society has constituents on every continent and many over seas affiliates, make it a truly international organization.

The California Native Plant Society [CNPS]
The CNPS is a non-profit organization dedicated to the understanding and appreciation of California’s native plants and how to conserve them and their natural habitats through education, science, advocacy, horticulture and land stewardship.

Professional Landcare Network [PLANET]
PLANET, the Professional Landcare Network, is an international association serving lawn care professionals, landscape management contractors, design/build/installation professionals, and interior plantscapers. PLANET provides its members with a good business foundation to help them evaluate, plan, and better manage their companies.

American Society for Horticultural Science [ASHS]
ASHS is a cornerstone of research and education in horticulture and an agent for active promotion of horticultural science.