The Evergreen ThumbAuthor: Erin Hoover, WSU Extension Master Gardener Program
Since 1973, WSU Extension Master Gardeners have been developing programs to address the evolving needs of our communities. Each episode, we'll dig into the fascinating world of gardening, exploring a wide range of topics tailored to our unique climate and diverse flora. Whether you're an experienced gardener with a green thumb or a beginner eager to cultivate your own green oasis, we're here to inspire and educate. Join us as we invite expert horticulturists, seasoned Master Gardeners, and passionate plant enthusiasts to share their wisdom, practical tips, and hands-on experiences. We'll cover everything from plant selection and care, sustainable gardening practices, organic pest control, and landscaping design, to tackling common challenges specific to our region. Discover the secrets to thriving vegetable gardens, vibrant flower beds, bountiful fruit trees, and breathtaking native plant landscapes. We'll also explore the intersection of gardening and sustainability, discussing topics like permaculture, composting, and water-wise gardening to help you create an environmentally friendly garden that nurtures both you and the ecosystem. So, whether you're tuning in from the urban jungles of Seattle, the rolling hills of Spokane, or anywhere else in the Pacific Northwest, get ready to dig deep, cultivate your knowledge, and connect with a community of fellow gardening enthusiasts. Language: en Genres: Education, Home & Garden, How To, Leisure Contact email: Get it Feed URL: Get it iTunes ID: Get it Trailer: |
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Soil Structure Secrets: Grow Thriving, Vibrant Gardens
Episode 60
Tuesday, 11 November, 2025
In this episode of The Evergreen Thumb, host Erin Hoover interviews Deirdre Griffin-LaHue, an expert in soil health, about the importance of soil structure in gardening. They discuss how soil structure—how mineral particles and organic matter form aggregates—affects water retention, air flow, and plant health. Deirdre explains the difference between soil texture and soil structure. Key tips include protecting soil with mulch or cover crops, adding organic matter to feed beneficial microbes, and avoiding compaction by not working the soil when it's too wet or dry. Resources mentioned in this episode, along with a full transcript, can be found on our website.




