Community Gardens
Gardens in General
Land Conservation
Parks in General

Los Angeles Community Development Department Community Garden Locations - directory
Los Angeles Community Garden Council Gardens - directory
Organic 4 Life Community Gardens - directory
Park2Park LA Community Gardening in LA - directory

Altadena Community Garden
Common Ground Garden Program, East LA - University of California Cooperative Extension (UCCE), organization
Earthworks Enterprises, South El Monte
El Sereno Community Garden
Enrique Noguerra Community Garden, Hollywood
Hawthorne Community Garden
La Mirada Community Gardens
Long Beach Community Garden
and Long Beach Community Gardens
Long Beach Community Garden Advocate - organization
Long Beach Community Garden Association - organization
Los Angeles Community Garden Council (LACGC), Griffith Park - organization
and Los Angeles Community Garden Council (LACGC), Griffith Park - organization
Mansfield/Fountain Community Garden, Hollywood
Norman Harriton Community Garden, Hollywood
North Hollywood High School Community Garden
Oak Park Community Garden
Ocean View Farms, West LA
Orcutt Ranch Community Garden, Canoga Park
Palm Desert Community Garden
Project Youth Green, Pacoima
Proyecto Jardin, East LA
Rosewood Avenue Community Garden, Silverlake
Santa Monica Community Gardens
Sepulveda Garden Center, Encino
Solano Garden, Downtown LA
South Central Farmers, South LA
The Learning Garden, Venice
Verano Garden, Irvine
Vermont Square Community Gardens, South LA
West Hollywood Community Garden - Norwich Avenue
Winston Smoyer Memorial Community Garden, Alhambra
Yamazaki Memorial Community Garden, Mid-City LA
Young at Heart Senior Garden, Norco

Events/Shows
Festivals
Garden Tours

Beverly Hills Flower and Garden Festival at Historic Greystone Estate, November
Camellia Festival, La Canada Flintridge, February - Descanso Gardens
Descanso Gardens Spring Festival, La Canada, March
Lilac Festival and Garden Show, Wrightwood, May
Los Angeles County Arboretum & Botanic Garden Events, Arcadia
LAIFS Annual Fern and Exotic Plant Show, Arcadia, June
Mission San Juan Capistrano Flower Garden and Fine Art Show, June
National Citrus Institute, San Bernardino, April
Ojai Lavender Festival, July
Redlands Horticultural & Improvement Society Annual Flower Show, April
Riverside Flower Show & Garden Tours, April
Southern California Spring Garden Show, Costa Mesa, April

Organizations/Clubs
Agricultural Organizations
Botanical Organizations

California School Garden Network (CGSN)
Pacific Region of National Garden Clubs
Palms to Pines District of California Garden Clubs
National Gardening Association Southern California Coastal & Inland Valleys

Burbank-Valley Garden Club (BVGC)
Canyon Crest Garden Club, Mission Viejo
Garden LA, West LA
Growers First, Laguna Beach
Invisible Gardener, The, Malibu
High Desert Garden Club of Acton/Agua Dulce
Inland Empire Master Gardeners, Rialto
Laguna Beach Garden Club
Los Robles Horticulture Club - Cal Poly Pomona
Mission San Juan Capistrano Gardening Angels
Ojai Valley Horticultural Society, Ojai
Orange County Gardeners
Pacific Palisades Garden Club
Redlands Horticultural & Improvement Society
San Clemente Garden Club
San Marino Garden Club
Southern California Horticultural Society, Griffith Park
UCCE Master Gardeners of Orange County (University of California Cooperative Extension)

Southern California Chapter of the American Bamboo Society

Saddleback Valley Bromeliad Society, Mission Viejo

Clouds To Coast Chrysanthemum Culture Club, Riverside

American Clematis Society, Irvine

Los Angeles International Fern Society (LAIFS), Arcadia

Orange County Fuchsia Society, Garden Grove

High Desert Herb Society, Apple Valley
Orange County Herb Society, Santa Ana

San Fernando Valley Iris Society (SFVIS), Canoga Park

Palm Society of Southern California

South Coast Plumeria Society, Seal Beach

Directories
California Daylily Societies
California Garden Clubs
DigitalSeed
GardenWeb Gardening Organizations Directory: California
Pacific Southwest District of the American Rose Society - District Rose Societies
Region 10 - AVSA (African Violet Society of America) Affiliated Clubs
Region 15 Local Clubs - American Iris Society

Organizations/Clubs
Bonsai Clubs in the USA: California - directory
Bonsai Clubs: California - directory

Dai Ichi Bonsai Kai, Gardena
and Dai Ichi Bonsai Kai, Gardena
Golden State Bonsai Federation (GSBF)
Kofu Kai Bonsai, Anaheim
Marina Bonsai Club, Venice

Organizations/Clubs
Cactus and Succulent Societies in Southern California - directory

Gates Cactus & Succulent Society, Redlands
Los Angeles Cactus and Succulent Society, Northridge
Orange County Cactus and Succulent Society (OCCSS)
San Gabriel Valley Cactus and Succulent Society (SGVCSS)
South Coast Cactus & Succulent Society, Rolling Hills Estates
Sunset Succulent Society, Santa Monica

Organizations/Clubs/Societies
Orchid Societies of Southern California - directory
Southland Orchid Show Committee Orchid Societies - directory
Southland Orchid Show Committee Orchid Societies - directory

Cymbidium Society of America, Rancho Cucamonga
Long Beach Amateur Orchid Society
Malibu Orchid Society
Newport Harbor Orchid Society, Costa Mesa
Orange County Branch Cymbidium Orchid Society of America, Garden Grove
and Orange County Branch Cymbidium Society of America, Garden Grove
Orange County Orchid Society, Yorba Linda
Orchid Digest, Redlands
Orchid Society of Southern California, Burbank
Pacific Southwest District of the American Rose Society
San Gabriel Valley Orchid Hobbyists, La Crescenta
South Bay Orchid Society, Torrance
and South Bay Orchid Society, Torrance
South Coast Orchid Society, Long Beach
and Southland Orchid Show Committee
Southern California Orchid Species Society, Placentia

Shows/Events
Cymbidium Orchid Show, Gardena, February
East West Orchid Show, Downtown LA, October
Fascination of Orchids, Costa Mesa, February
and Fascination of Orchids International Show, Costa Mesa, February
Puente Hills Orchid Show, La Puente, October

Organizations/Clubs
Los Angeles Rose Society, La Canada
Orange County Rose Society, Irvine
Pacific Rose Society, Arcadia
Rose Society of Saddleback Mountain, Las Flores
San Fernando Valley Rose Society, Northridge
Santa Clarita Valley Rose Society, Newhall
Temecula Valley Rose Society
Ventura County Rose Society, Camarillo

College/University Departments/Schools/Degrees
Cal Poly Pomona College of Agriculture
Cal Poly Pomona Plant Sciences Department
El Camino College Environmental Horticulture, Torrance
Fullerton College Horticulture Department
Orange Coast College Horticulture Program, Costa Mesa
Saddleback College Horticulture and Landscape Design, Mission Viejo
University of California Cooperative Extension Los Angeles County, Monterey Park

Organizations
Botanical Organizations
Gardening Organizations

California Agricultural Teachers' Association (CATA)
California Certified Organic Farmers (CCOF)
California Women for Agriculture (CWA)
Green Cure, Ventura - organic
Long Beach Organic
Organic 4 Life, Ventura
State of California 48th District Agricultural Association, Walnut

Organizations/Clubs: Future Farmers of America (FFA)
Antelope Valley High School FFA, Lancaster
Canoga Park High School Future Farmers of America (FFA)
and Canoga Park FFA
Sylmar High School Agriculture and Landscape Engineering Pathways

Organizations/Clubs: Rare Fruit Growers
California Rare Fruit Growers (CRFG), Fullerton
Inland Empire CRFG (California Rare Fruit Growers), Riverside
California Rare Fruit Growers Los Angeles Chapter, Encino
and Los Angeles Chapter CRFG (California Rare Fruit Growers), Encino
Orange County Chapter CRFG (California Rare Fruit Growers), Fullerton
CRFG Ventura Santa Barbara Chapter, Ojai
West Los Angeles Chapter CRFG (California Rare Fruit Growers), West LA

Research Centers/Laboratories
Agricultural Experiment Station - UC Riverside
Agricultural Research Institute for the Deserts (ARID) - UC Riverside
Citrus Variety Collection - UC Riverside
USDA-ARS National Clonal Germplasm Repository for Citrus and Dates, Riverside

College/University Departments/Schools/Degrees
UC Riverside Department of Plant Pathology
UCR Department of Botany and Plant Sciences, Riverside

Native Plants Information
A Bibliography of Floristics in Southern California by Robert F. Thorne
Calflora - botanical database
California Academy of Sciences: California Wildflowers
California Gardens.com
California Native Plant Society Reference List - bibliography
California Plants
California Wildflower Hotsheet
Fall Color in California
Growing Native
Joshua, My Love - Joshua Trees
Mojave Desert Desert Wildflower List
Native plants for a California garden, gardening and landscaping with native plants
Orange County Wildflowers
Plant Communities of Riverside County
Theodore Payne Foundation California Native Plant Library
Wild Southern California

Organizations
Agricultural Organizations
Environmental Conservation
4-H Clubs
Flower Clubs
Gardening Clubs

California Native Plant Society (CNPS)
California Native Plant Society Channel Islands Chapter, Ventura
California Native Plant Society Los Angeles/Santa Monica Mountain Chapter (LACNPS)
California Native Plant Society Orange County Chapter, Irvine
California Native Plant Society Riverside/San Bernardino Chapter
California Native Plant Society San Gabriel Mountains Chapter, Pasadena
California Native Plants Discussion Group
Cal State LA Horticultural Club, East LA
Los Angeles Mycological Society (LAMS), South LA - mushrooms
Southern California Botanists
Theodore Payne Foundation for Wildflowers and Native Plants, Sun Valley

Research Centers/Laboratories
Bio-Science Research Institute, Chino
Center for Plant Cell Biology at UC Riverside (CEPCEB)
CSUF (Cal State Fullerton) Biological Sciences Greenhouse Complex
Fay A. MacFadden Herbarium, Fullerton - Cal State University, Fullerton (CSUF)
PACE Turfgrass Research Institute
Plant Molecular Biology Research Group, Westwood - UCLA
Rancho Santa Ana Botanic Garden Research Department, Claremont
UCI Plant Ecology and Evolutionary Biology Group, Irvine
UCR Citrus Clonal Protection Program, Riverside
UCR Plant Transformation Research Core, Riverside

Councils
Orange County, California 4-H Council
Orange County 4-H Youth Development, Costa Mesa
Riverside County 4-H Youth Development, Moreno Valley, Indio
San Bernardino County 4-H Youth Development, San Bernardino
San Bernardino County 4-H, San Bernardino
Ventura County 4-H, Ventura
Ventura County 4-H Youth Development, Ventura

Clubs
East Valley 4-H Club, Highland
El Toro High Flyers
Fountain Valley Clover Dales
Fullerton Feeders, Breeders & Seeders
Gnosis 4-H Club, West LA
Irvine Mesa Charros 4H Club
Jordan Jaguar 4-H Club, Garden Grove
La Habra Hilltoppers
Lake Forest Superstars
Loma Vista 4-H, Ventura
Mesa Goathill Go-Getters, Costa Mesa
Mira Monte 4-H, Ojai
MUPU 4-H, Port Hueneme
Orange Acres Backbreakers 4H Club, Orange
Orange Valley Handlers 4-H Club, Orange
Palmdale Hills 4H Club
Palos Verdes Peninsula 4-H Club
Pomona Valley 4H Club, Claremont
Rancho Capistrano Wranglers 4-H Club, San Juan Capistrano
and Rancho Capistrano Wrangler 4-H Clown Troupe, San Juan Capistrano
San Gabriel Valley 4-H Fair
South Section 4-H Leaders Council, Walnut
Southern Sectional Teen Council, Walnut
Tierra Rejada 4-H
4-H Farm at UCI, Irvine
Yorba Linda Cloverleaf 4-H Club
Yorba Linda Kounty Kultivators (YLKK)
Y24H 4-H Club, Anaheim

Schools/Departments
Cal Poly Pomona Landscape Architecture
USC Landscape Architecture, South LA