Contact your local county Extension office through our County Office List.

Planttalk Colorado™ is sponsored by Colorado State University Extension, Denver Botanic gardens, and the Green Industries of Colorado. For additional information on gardening, see Plant Select® and Extension Publications.

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Click here to see the complete Planttalk Colorado™ playlist.

Conifer Tree ID Videos

Blue Spruce

Bristlecone Pine

Douglas Fir

Limber Pine

Pinyõn Pine

Ponderosa Pine

Other topics

Chinkapin Oak

Elm Scale

English Oak


How to Plant a Tree

Indoor Foliage

Japanese Beetles

Kentucky Coffee Tree

Mulching leaves into your lawn

Ohio Buckeye

Ornamental Grasses

Pansies for Seasonal Color

Ponderosa Pine

Rain Barrels: DIY Installation

Rainwater: How to Use Your Harvested Rainwater

Ram Paths

Renovating a Lawn by Reseeding

Renovating the Home Lawn Using Sod

Roses for Colorado

Tomatoes for Home gardens

Tomato Problems

Winter Watering Trees and Shrubs

Trial Garden Winners

2013 “Best of” Annuals

2013 “Best of” Perennials

2012 “Best of” Annuals

2012 “Best of” Perennials

2011 Best of Perennials

2011 Best of Annuals

2010 Trial Garden Winners

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