Free Gardening Information by Topic
- Almond Leaf Scorch
- Almonds - Calendar of Operations
- Apple Scab
- Apples and Pears: Calendar of Operations
- Apricots: Calendar of Operations
- Bordeaux Mixture
- Budding & Grafting Citrus & Avocados
- Cherries: Calendar of Operations
- Cherry Crinkle-Leaf and Deep Suture Disorders
- Chestnut Culture in CA
- Cottony Cushion Scale
- Fire Blight
- Frost Protection for Citrus and Other Subtropicals
- Fruit Trees: Planting and Care of Young Trees
- Fruit Trees: Pruning Overgrown Deciduous Trees
- Fruit Trees: Thinning Young Fruit
- Fruit Trees: Training and Pruning Deciduous Trees
- Fruittree Leafroller on Ornamental and Fruit Trees
- Harvesting and Storing Your Home Orchard's Nut Crop: almonds, Walnuts, Pecans, Pistachios, & Chestnuts
- Leaf Curl
- Navel Orange Split
- Peaches and Nectarines: Calendar of Operations
- Photographic Guide to Citrus Fruit Scarring
- Plums: Calendar of Operations
- Powdery Mildew on Fruits and Berries
- Stages of the Cottony Cushion Scale and its Natural Enemy, the Vedalia Beetle
- Walnut Husk Fly
- Walnuts: Calendar of Operations
- Anthracnose
- Bark Beetles
- CA Oakworm
- Direct Seeding Woody Plants in the Landscape
- Fertilizing Landscape Trees
- Hackberry Wooly Aphid
- Mistletoe
- Olive Spray Thinning Guidelines
- Pitch Canker
- Planting Landscape Trees
- Powdery Mildew on Ornamentals
- Sudden Oak Death in CA
- Wood Decay Fungi in Landscapes
- Interpreting Turfgrass Irrigation Water Test Results
- Lawn Diseases: Prevention and Management
- Lawn Insects
- Lawn Watering Guide for CA
- Managing Lawns in Shade
- Managing Lawns on Heavy Soils
- Mowing Your Lawn and Grasscycling
- Mushrooms and Other Nuisance Fungi in Lawns
- Practical Lawn Fertilization
- Turfgrass Selection for the Home Landscape
- Turfgrass Traffic and Compaction: Problems and Solutions
- Water Conservation Tips for the Home Lawn and Garden
- Weed Management in Lawns
- Oleander Leaf Scorch
- Roses in the Garden and Landscape: Cultural Practices and Weed Control
- Roses in the Garden and Landscape: Diseases and Abiotic Disorders
- Roses in the Garden and Landscape: Insect and Mite Pests and Beneficials
- Sago Palms in the Landscape
- Aphids
- Carpenterworm
- Clearwing Moths
- Codling Moth
- Conenose Bugs
- Elm Leaf Beetle
- Eucalyptus Longhorned Borers
- Eucalyptus Redgum Lerp Psyllid
- Eucalyptus Tortoise Beetle
- Frequently Asked Questions on Pitch Canker
- Giant Whitefly
- Glassy-Winged Sharpshooter
- Grasshoppers
- Hackberry Woolly Aphid
- Hoplia Beetle
- Lace Bugs
- Millipedes and Centipedes
- Nematodes
- Oak Pit Scales
- Olive Fruit Fly
- Psyllids
- Redhumped Caterpillar
- Scales
- Sequoia Pitch Moth
- Snails and Slugs
- Spider Mites
- Thrips
- Whiteflies
- Esté alerta! La abeja africanizada en California
- Ants
- Bed Bugs
- Bee alert: Africanized Honey Bee Facts
- Bee and Wasp Stings
- Brown Recluse and Other Recluse Spiders
- Carpenter Ants
- Carpenter Bees
- Carpet Beetles
- Clothes Moths
- Cockroaches
- Delusory Parasitosis: What's Attacking Me?
- Drywood Termites
- Earwigs
- Fleas
- Flies
- Fungus Gnats, Shore Flies, Moth Flies, and March Flies
- Head Lice
- Hobo Spider
- Mosquitoes
- Pantry Pests
- Red Imported Fire Ant
- Scorpions
- Silverfish and Firebrats
- Spiders
- Termites
- Windscorpion
- Wood Wasps and Horntails
- Wood-Boring Beetles in Homes
- Yellowjackets and Other Social Wasps
- California Ground Squirrel
- Cliff Swallows
- House Mouse
- Lyme Disease in CA
- Pocket Gophers
- Rats
- Voles (Meadow Mice)
- Annual Bluegrass
- Bermudagrass
- Clovers
- Common Knotweed
- Common Purslane
- Crabgrass
- Creeping Woodsorrel and Bermuda Buttercup
- Dallisgrass
- Dandelions
- Dodder
- Field Bindweed
- Green Kyllinga
- Kikuyugrass
- Nutsedge
- Plantains
- Poison Oak
- Russian Thistle
- Spotted Spurge
- Weed Management in Landscapes
- Wild Blackberries
- Yellow Starthistle