January
Growing Persimmons, January 7, 2004
Growing Ocotillo, January 14, 2004
Feeding Birds During Winter, January 21, 2004
Slowing Erosion with Native Grasses, January 28, 2004

February
Selecting Native Grasses, February 4, 2004
The Desert Willow, February 11, 2004
Fruit Tree Pruning, February 18, 2004
Backyard Poultry Flocks, February 25, 2004

March
Controlling Fungus Gnats, March 3, 2004
Termite Management, March 10, 2004
Butterfly Gardening, March 17, 2004
Organic Food Production, March 24, 2004
Evaluating Fertilizers, March 31, 2004

April
Pollen and Allergies, April 7, 2004
The Chinese Pistache Tree, April 14, 2004
Sudden Oak Death, April 21, 2004
4-H in Yavapai County, April 28, 2004

May
Diffuse Knapweed, May 5, 2004
Sycamore Anthracnose, May 12, 2004
Gypsum: Myth vs. Reality, May 19, 2004
Growing Better Tomatoes, May 26, 2004

June
Grasshopper Control, June 2, 2004
Killing Woody Plant Stumps, June 9, 2004
Marigolds and Nematode Management, June 16, 2004
Powdery Mildew on Vegetables, June 23, 2004
Coping With Deer, June 30, 2004

July
Poisonous Landscape Plants, July 7, 2004
Your County Agent, July 14, 2004
Container Gardening, July 21, 2004
Curly Top Virus, July 28, 2004

August
Using Cultural Pest Control Methods, August 4, 2004
Harvester Ants, August 11, 2004
Controlling Puncture Vine, August 18, 2004
Harvesting and Storing Vegetables, August 25, 2004

September
Rock Squirrels, September 1, 2004
Centipedes, September 8, 2004
Arizona Highlands Garden Conference, September 15, 2004
Urban Forests, September 22, 2004
Bacillus thuringiensis: An Insecticidal Bacteria, September 29, 2004

October
Using the Internet to Find Gardening Information, October 6, 2004
Compost Tea: A Brew for Your Garden, October 13, 2004
Pampas Grass: Riparian Invader, October 20, 2004
Compost Bin Design, October 27, 2004

November
Field Sandbur, November 3, 2004
Basic Composting, November 10, 2004
Illustrated Arizona Plant Books, November 17, 2004
Pecan Harvest Time, November 24, 2004

December
Growing Legumes to Increase Soil Nitrogen, December 1, 2004
Legumes to Plant in Your Garden, December 8, 2004
Poinsettia Facts and Folklore, December 15, 2004
Cochineal Scale, December 22, 2004
2005 Gardening Resolutions, December 29, 2004