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Artwork for Garden Talk by Walter Andersen Nursery Podcast

Garden Talk by Walter Andersen Nursery Podcast

Garden Talk
San Diego
Horticulture
Roses
Walter Andersen Nursery
Citrus
Native Plants
Fruit Trees
California
Plumeria
Orchids
Felco Shears
Citrus Trees
Honey Bees
Bare Root Fruit Trees
San Diego, United States
Dragon Fruit
Beekeeping
Pest Control
Christmas Trees
Fall Planting

Local gardening, horticulture, landscaping information and advice.

PublishesWeeklyEpisodes270Founded6 years ago
Number of ListenersCategories
LeisureHome & Garden

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Artwork for Garden Talk by Walter Andersen Nursery Podcast

Latest Episodes

Ken and George interview guest Susan Frazee discussing her experience with worm composting (vermicomposting) and her book, Martin Snell and His Worm Hotel. Frazee began her journey with a single tower-style bin, but quickly expanded three bins, inclu... more

In this episode of Garden Talk from Walter Anderson Nursery, Ken Anderson and George Allman answer listener questions and dig into two timely topics for Southern California gardeners: the eucalyptus leaf beetle problem (including why large trees ofte... more

Garden Talk is joined by special guest Ken Abernathy from Caterpillar Chow Habitat Farms. Ken shares how gardeners and landowners can create healthier habitats by improving soil, planting with purpose, and supporting pollinators and beneficial insect... more

Support the show: www.walterandersen.com/

See omnystudio.com/listener for privacy information.

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Recent Guests

Susan Frazee
Author and worm composting educator
Susan Frazee
Episode: Worm Composting
Ken Abernathy
Owner, Caterpillar Chow Nursery and Lakeside habitat initiatives
Caterpillar Chow Nursery / Caterpillar Chow Habitat Farms
Episode: Beyond the Bloom: Creating Healthier Habitats with Ken Abernathy
Mike Cornette
Captain, Cal Fire
California Department of Forestry and Fire Protection (Cal Fire)
Episode: CAL FIRE’s Mike Cornette
Brandon Grasilli
Founder/Owner, BG Pumps
BG Pumps
Episode: Brandon Grasilli of BG PUMPS
Harry Phillips
Plant collector extraordinaire
Independent plant collector
Episode: GARDEN TALK
Adams Bruder
Fruit tree buyer at Poway store
Walter Andersen Nursery Poway
Episode: GARDEN TALK
Natalie Stout
Member, San Diego Rose Society
San Diego Rose Society
Episode: GARDEN TALK
Brigitte Pena
Owner, San Diego Seed Company
San Diego Seed Company
Episode: GARDEN TALK | 12.27.25
Mike Lettsering
Horticulturalist, San Diego Zoo
San Diego Zoo
Episode: GARDEN TALK | 12.27.25

Hosts

Ken Anderson
Host and expert in gardening and horticulture with a focus on local practices and environmental sustainability.
John Clements
Co-host with extensive knowledge in horticulture, particularly regarding local flora and gardening techniques.
George Allman
Co-host and enthusiast in gardening, with insights into local horticultural trends and community engagement.

Chart Rankings

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Talking Points

Recent interactions between the hosts and their guests.

GARDEN TALK | 08.02.25
Q: Where do you source seeds for palms and other exotics, and how do seed sources affect cultivation?
Seeds are gathered from a mix of parks, historic gardens, and seed exchanges; fresher seed tends to perform better, and sometimes plants are hybrids, so there's variation. Local sourcing helps maintain traits suited to our climate, and seed collection from diverse sources enables production of unique cultivars.
GARDEN TALK | 08.02.25
Q: What are the key considerations when growing proteas and related plants in Southern California?
They thrive in well-drained soil, need careful nutrient management (avoid excessive phosphorus), benefit from a palm-appropriate fertilizer with trace minerals like magnesium, and respond well to fall-time application of time-release fertilizers before rains to boost root growth and spring vigor.
GARDEN TALK | 12.27.25
Q: What are your favorite tomatoes for coastal versus inland Ramona environments?
Small, open-canopy varieties perform better in coastal fog belts due to better airflow and disease pressure, while hot, high-heat environments like Ramona favor beefsteaks that tolerate heat with consistent moisture.
GARDEN TALK | 09.13.25
Q: Can gray water be stored for extended periods, or must it be used immediately?
Gray water cannot be stored for long periods; it must be used regularly, which is why designs often route gray water through swales or into plant beds promptly or divert it back to sewer/septic when needed.
GARDEN TALK | 09.13.25
Q: What differentiates a cistern from a barrel and why is it important for a residential system?
A cistern generally refers to storage that captures larger volumes (over 200 gallons) and can be above or below ground, whereas barrels are smaller and tend to overflow quickly; for practical water harvesting, larger cisterns are preferred due to capacity, durability, and better integration with irrigation.

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Frequently Asked Questions About This Podcast

What is This Podcast about and what kind of topics does it cover?

A vibrant exploration of all things related to gardening, this podcast covers an extensive range of topics within horticulture and landscaping. Episodes feature discussions on sustainable gardening practices, the intricacies of various plant care techniques, pest management strategies, and community gardening initiatives. Noteworthy themes include the significance of native plants, water conservation methods such as rainwater capture, and the promotion of local gardening education. With expert guests from diverse horticultural backgrounds, listeners gain practical advice and inspiration to enhance their gardening endeavors, fostering a strong connection between the community and the natural environment.

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How many episodes of this podcast are there?

this podcast launched 6 years ago and published 270 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on this podcast?

Recent guests on this podcast include:

1. Susan Frazee
2. Ken Abernathy
3. Mike Cornette
4. Brandon Grasilli
5. Harry Phillips
6. Adams Bruder
7. Natalie Stout
8. Brigitte Pena

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