The Evergreen Thumb

Publicly listed emails

podcast@mastergardenerfoundation.org

Looking for the right person? Join Podseeker to find direct host and producer contacts and manage your podcast outreach.

The Urban Tree Canopy: How Trees in Cities Keep Temperatures Low

October 13, 2026

In this episode of The Evergreen Thumb, Erin Hoover talks with Tim Kohlhoff about the role trees play in creating healthier, more livable communities. They explore why urban tree canopies matter, the challenges communities face in protecting them, and how thoughtful tree planting can help shape the future of our neighborhoods. Resources mentioned in this episode, along with a full transcript, can be found on our website.  

How to Grow Thriving Garlic in the Pacific Northwest

September 29, 2026

In this episode of The Evergreen Thumb, Erin Hoover covers everything you need to know about growing garlic in Washington state. She explains the difference between hardneck and softneck garlic, shares her own growing experience, and touches on elephant garlic as well. Erin walks through site selection, sourcing seed garlic, regional planting timing, spacing methods, and mulching for winter protection. She covers scape removal in early summer and when to stop watering before harvest, then clo...

Clean Plant Center Northwest: Protecting Fruit Trees, Grapes, and Hops

September 15, 2026

What does it take to protect important crops from harmful plant pathogens? In this episode of The Evergreen Thumb, we explore the work of the Clean Plant Center Northwest at Washington State University with its director, Sudarsana "Sud" Poojari. Sud explains what clean plant material means, why it matters to U.S. agriculture, and how plant material moves through testing and treatment before being released as clean foundation material. We also explore how that foundation material is used by co...

GardenDC: The Podcast about Mid-Atlantic Gardening · Low booking difficulty · 1,000 - 10,000 listeners

The Plantastic Podcast · Medium booking difficulty · 100 - 1,000 listeners

How do I get in touch with The Evergreen Thumb?

The Evergreen Thumb is hosted by Erin Hoover. Its publicly listed email is podcast@mastergardenerfoundation.org. For guest bookings, the host or producer is usually the best person to reach. Podseeker helps you find direct host and producer contacts and pitch from your own inbox.

What is the email for The Evergreen Thumb?

The publicly listed email for The Evergreen Thumb: podcast@mastergardenerfoundation.org.

How many listeners does The Evergreen Thumb have?

Podseeker estimates The Evergreen Thumb reaches 100 to 1,000 listeners per episode. Only the publisher has exact numbers.

Who is an ideal guest for The Evergreen Thumb?

The Evergreen Thumb typically books working professionals with real expertise. Typical guest background: Practical horticultural expertise, Extension Master Gardener experience, entomology or plant-science training, or demonstrated expertise in sustainable and regionally appropriate gardening. Common among recent guests: Extension Master Gardener service; Professional or academic background in horticulture or entomology; Practical experience implementing sustainable, pollinator-friendly, or regionally appropriate gardening methods. Recent guests include Twinflower Wilkie, Bryce Battisti, and Julie Banken.

How hard is it to get booked on The Evergreen Thumb?

Low. A guest with relevant expertise and a clear angle for its audience has a realistic chance.

What topics does The Evergreen Thumb cover?

Recent episodes cover Native Plants, Horticulture, Sustainability, Pollinators, and Pacific Northwest. Pitch an idea tied to one of these topics and mention a recent episode.