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Artwork for Garden Talk by Walter Andersen Nursery Podcast

Garden Talk by Walter Andersen Nursery Podcast

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

Local gardening, horticulture, landscaping information and advice.

PublishesWeeklyEpisodes278Founded6 years ago
Number of ListenersCategories
Home & GardenLeisure

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Artwork for Garden Talk by Walter Andersen Nursery Podcast

Latest Episodes

Support the show: www.walterandersen.com/

See omnystudio.com/listener for privacy information.

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

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Recent Guests

Karen Englund
President, San Diego Horticultural Society
San Diego Horticultural Society
Episode: Best of Garden Talk
Greg Opkenorth
Head Grower and Production Manager
Grub and Nadler Nurseries
Episode: Best of Garden Talk
Richard Restitia
Author of Waterwise Gardening
Waterwise Gardening
Episode: Best of Garden Talk
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
Natalie Stout
Member of the San Diego Rose Society
San Diego Rose Society
Episode: GARDEN TALK
Harry Phillips
Plant collector extraordinaire
Independent plant collector
Episode: GARDEN TALK

Hosts

Ken Anderson
Host of Garden Talk; long-time contributor from Walter Andersen Nursery
George Allman
Co-host / landscape expert with deep involvement in the Garden Talk community
John Clements
Co-host; gardening consultant and store expert

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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?

This show centers on practical gardening, horticulture, and landscape advice tailored to Southern California and similar dry-climate regions. Episodes often feature hands-on guidance on plant selection, pruning, pest and disease management, water-wise gardening, and seasonal tasks for home gardens and small landscapes. A recurring focus is community education—class announcements, local nurseries, seed companies, and collaborations with regional experts. Notable threads include managing drought-era challenges, fire safety considerations for landscapes, and specialty topics like native milkweeds and habitat gardening, as well as fruit trees, roses, and exotic plants. The format blends host experiences with guest expertise, local store context... more

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this podcast launched 6 years ago and published 278 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. Karen Englund
2. Greg Opkenorth
3. Richard Restitia
4. Susan Frazee
5. Ken Abernathy
6. Mike Cornette
7. Brandon Grasilli
8. Natalie Stout

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