Planttalk Colorado™

Planttalk Coloradoâ„¢ provides reliable, timely information on more than 500 horticultural topics.

Hot Topics

Ripening Tomatoes Indoors Ripening Tomatoes Indoors
To speed the ripening of tomato fruit on the vine, slightly reduce watering. Learn more
Powdery Mildew Powdery Mildew
The presence of a white, dusty talcum-like substance on leaves makes diagnosis of powdery mildew easy. Learn more
Aspen Leaf Spot Aspen Leaf Spot
Aspens are susceptible to many problems in the urban landscape. Learn more
Harvesting and Roasting Sunflower Seedss Harvesting and Roasting Sunflower Seeds
Sunflowers are mature when the back of the head turns yellow and the seeds take on a brownish tinge. Learn more

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.

Planttalk Colorado™ notebooks are available for purchase.

Updated Monday, August 03, 2015