Extension Search / Colorado

Colorado Extension

Cooperative Extension in Colorado is run by Colorado State University. Extension answers garden, lawn, farm and pest questions, tests soil, identifies plant problems and trains Master Gardener volunteers, mostly for free. Find your local office and services below.

Extension Programs in Colorado

Colorado State University ExtensionLand-grant university

Colorado State University

County and local offices Master Gardeners Soil testing

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Colorado Extension Advice on Common Topics

Pages published by Extension in Colorado. Each opens on the Extension site.

Soil testing: Csu soil testing lab
Tomatoes: Growing tomatoes
Lawn care: Garden lawn care
Pruning: Pruning cuts
Vegetable gardening: Vegetable garden hints
Composting: Making compost
Raised beds: Sample planting guide for raised bed garden
Apples: Colorado apples 2
Strawberries: Strawberry diseases
Roses: Selecting and planting roses
Aphids: Oleander aphids
Japanese beetles: Japanese beetle
Powdery mildew: Powdery mildews
Deer damage: Preventing deer damage
Weed control: Weed control
Native plants: Native plants
Pollinators: Creating pollinator habitat
Backyard chickens: Chickens and predators
Tree planting: Tree planting steps
Houseplants: Managing houseplant pests
Garlic: Massaged kale with garlic and lemon
Potatoes: Colorado potatoes
Grapes: Growing grapes in Colorado gardens

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