Natural-organic gardening & landscaping information
the Dirt Doctor, Howard Garrett presents
The Natural-Organic Gardening & Landscaping Course
for Homeowners, Landscape Contractors, & Gardening Enthusiasts by the Texs Organic Research Center (TORC) 501 (c)(3)
For course details and information
By the Texas Organic Research Center (TORC) 501 (c)(3)
This course, designed by Howard Garrett, The Dirt Doctor, clearly explains the Natural-Organic program and why it simply works better in every way.
It includes detailed instructions and proven methods for:
- healthy soil improvement
- correct planting techniques
- compost making and managing
- natural-organic fertilization
- non-toxic pest control
- tree management
- food crop production
- irrigation
- landscaping tips
- and more!
It's been a pleasure to help bring this magnificent tree back to health.
About Howard
Howard Garrett’s experience includes landscape contracting, greenhouse growing, golf course planning and maintenance, and organic product development. He is an organic marketplace leader and consults on natural organic gardening, landscaping, farming, pet health, pest control and natural living.
He received a Bachelor of Science degree in park administration and landscape architecture from Texas Tech University in 1969. After a stint in the U.S. Marine Corps Reserve, Howard began his career at Club Corporation of America where he worked from laborer to assistant course superintendent.
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Episode 808: April 18, 2026 ~ Dirt Doctor Podcast Audio
The biggest part of this week's podcast is a tour of Howard's art gallery, in preparation for an April 25, 2026 show and sale. The…
Episode 807: April 11, 2026 ~ Dirt Doctor Podcast Audio
Poison ivy and mosquitoes are just two of the topics address in the April 11, 2026, Dirt Doctor Podcast with Howard Garrett. He also answers…
Episode 806: April 4, 2026 ~ Dirt Doctor Podcast Audio
The April 4, 2026, Dirt Doctor Podcast with Howard Garrett discusses the benefits of growing and using comfrey, dwarf white clover as an excellent part…
Episode 805: March 28, 2026 ~ Dirt Doctor Podcast audio
The March 28, 2026, Dirt Doctor Podcast with Howard Garrett discusses how to manage nutgrass (a sedge), hibiscus, a book recommendation (Bargyla Rateaver's Organic Method…
Episode 804: March 21, 2026 ~ Dirt Doctor Podcast audio
The March 21, 2026, Dirt Doctor Podcast with Howard Garrett discusses damage from the recent freeze, how to control grass burs, grassy weeds (rescue grass),…
