Natural-organic gardening & landscaping information

Howard Garrett is the leader in the practical research and the teaching of natural organic gardening, farming, landscaping, pet health, natural pest control and healthier lifestyles. You can watch the Dirt Doctor video podcasts on:

You can also follow the podcast's audio—if radio is your thing—on Apple, Spotify, Amazon Music, or wherever you get your podcasts. You can watch or listen any other day of the week, any time. Send your questions and comments to howard@dirtdoctor.com or message him on social media. You can join Howard on Facebook, YouTube, Instagram, X and TikTok.

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Dirt Doctor's Favorite Water

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Sick Trees Have One Basic Solution that Really works

Sick Tree Treatment

Sick Tree Treatment

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On-Line Classes by Howard

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    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 836: October 31, 2026 ~ Podcast audio:  Dirt Doctor this week with Howard Garrett -

    Episode 836: October 31, 2026 ~ Podcast audio: Dirt Doctor this week with Howard Garrett -

    Dirt Doctor this week with Howard Garrett - Fall Colors, Tree Care, and the Fabulous Trees Slide ShowIn the October 31, 2026, Dirt Doctor Podcast…

    Nov 03, 2026 4415
    Episode 835: October 24, 2026 ~ Podcast audio: Fall crops and a new treatment for sick trees

    Episode 835: October 24, 2026 ~ Podcast audio: Fall crops and a new treatment for sick trees

    Dirt Doctor this week with Howard Garrett - Fall crops and a new treatment for sick treesIn the October 24, 2026, Dirt Doctor Podcast Howard…

    Nov 03, 2026 1650
    Episode 834: October 17, 2026 ~ Dirt Doctor podcast audio -  Art Studio and tree health

    Episode 834: October 17, 2026 ~ Dirt Doctor podcast audio - Art Studio and tree health

    Dirt Doctor this week with Howard Garrett -  Art Studio and tree healthIn the October 17, 2026, Dirt Doctor Podcast Howard Garrett discusses a lot…

    Oct 19, 2026 2183
    Episode 833: October 10, 2026 ~ Dirt Doctor podcast audio - Fall Gardening, New Products, Art Studio Tour

    Episode 833: October 10, 2026 ~ Dirt Doctor podcast audio - Fall Gardening, New Products, Art Studio Tour

    Dirt Doctor this week with Howard Garrett - Fall Gardening, New Products, Art Studio TourThe October 10, 2026, Dirt Doctor Podcast with Howard Garrett discusses…

    Oct 10, 2026 2572
    Episode 832: October 3, 2026 ~ Dirt Doctor podcast audio - Sod, Vines in trees, Fall planting, & SpaceX launch video

    Episode 832: October 3, 2026 ~ Dirt Doctor podcast audio - Sod, Vines in trees, Fall planting, & SpaceX launch video

    The October 3, 2026, Dirt Doctor Podcast with Howard Garrett discusses how to plant solid sod, time to plant garlic (and how), removing vines from…

    Oct 05, 2026 1949
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