Hothouse

May 07 2023 178
Hothouse Podcast artwork

Hothouse is a podcast about design, ecology, and the way we garden now. Host Leah Churner sits down with experts and enthusiasts to talk about permaculture, the urban landscape, and how plants sometimes give us the feels. A meeting of the minds for plant people and the horticulture-curious, Hothouse is a different kind of gardening show: less of the how-to and more of the who, what, where, when, and why.

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Horticulturati: The Phosphorus Paradox (Part 1)

May 07 2023 73 mins  
On this episode, we’re tackling Phosphorus – an element, crucial to life on earth, which exists in both abundance and scarcity. We cover how humans got hooked on P fertilizers, the political and environmental impacts of mining and pollution, and what might be done about it. Mentioned in this episode: City of Austin Algae Mitigation;Toledo Junction Coalition Interview; Point

Horticulturati: The Multilayered Magic of Sheet Mulch

Mar 25 2023 71 mins  
On this episode, we’re gettin’ down and dirty with sheet mulch. Sheet mulching is a no-till, no-dig gardening practice of removing unwanted vegetation and building fertile soil by layering organic matter and letting it compost in place. While the layers suppress weeds by blocking sunlight, subterranean soil biology goes to work to break down the layers into new soil. The beauty

Horticulturati: Fruit Tree Care with Susan Poizner

Mar 14 2023 68 mins  
"Fruit trees need hands-on care." That's the motto of our guest, Susan Poizner of OrchardPeople.com. Susan is an urban orchardist, teacher, journalist, and filmmaker. She is the author of Growing Urban Orchards (2014), cofounder of the Ben Nobelman Park Community Orchard in Toronto and the host of the Urban Forestry Radio podcast. She also teaches fruit tree classes on her website.

Horticulturati: The Art of Graphics with Lisa Nunamaker and Amy Fedele

Dec 23 2022 74 mins  
In this roundtable, we talk about drafting and drawing with Lisa Nunamaker, of Paper Garden Workshop, and Amy Fedele, of Pretty Purple Door, two fabulous garden educators who offer online courses in landscape graphics. Leah took courses from both instructors this year -- Lisa's Garden Graphics Toolkit and Amy's Great at Procreate. We discuss why the fundamentals of hand-drafting r

Horticulturati: Thorny Common Names

Nov 03 2022 56 mins  
A rose by any other name would smell as sweet, but some of the common names we use for plants downright stink! In this episode, we're diving into problematic colloquial names. Some common names are geographically misleading (“Jerusalem artichoke”); others are xenophobic, racist, or antisemitic ("wandering Jew"); while still others are an unfortunate combination of both (“Turk

Seed Swap!

Oct 24 2022 2 mins  
Attention plant lovers! Central Texas Seed Savers is hosting a Seed Swap at the Austin Central Library (710 W. Cesar Chavez St) on Saturday, October 29 from 11-1pm. This event is free and open to the public. Bring seeds to share! Or just come get some seeds! For more info, visit https://www.centexseedsavers.org and https://library.austintexas.libguides.com/seedsandsustainability

Horticulturati: Humble History of the Flowerpot

Sep 03 2022 68 mins  
In this episode, Colleen unearths as much as she can about the largely unwritten history of plant pots. When did humans start growing plants in containers? How did innovations in materials and technology lead to the domestication of plants, plant collecting, and the growth of the nursery industry? Why are plant pots so overlooked as a facet of industrial design? (We can rattle off

Horticulturati: The Full Monty Don

Aug 05 2022 67 mins  
We're back with a salute to Monty Don, beloved British gardening expert, author, and fashion icon, whose infectious passion for plants is boosting our spirits through this bummer summer. Though little known in the US, jaunty Monty is a big celebrity across the pond, as the host of the BBC's Gardener's World, Big Dreams, Small Spaces, and Around The World in 80 Gardens. With his so

Horticulturati: Conservation Design

Jun 12 2022 72 mins  
On this episode, we dive into ecologist Douglas Tallamy's books Nature's Best Hope (2019) and The Living Landscape (2014, with Rick Darke). Tallamy's work takes native plant gardening and wildlife gardening to another level by focusing not just on species diversity, but on diversity of species interaction to promote ecological conservation. According to Tallamy, "native" plants are

Horticulturati: Pocket Prairies with John Hart Asher

May 14 2022 86 mins  
We sat down at the picnic table with John Hart Asher, host of Central Texas Gardener and Cofounder/Senior Environmental Designer at Blackland Collaborative to talk about pocket prairies. What’s a pocket prairie? It’s a very small prairie. What’s a prairie? It’s a community of native grasses and forbs wildflowers that have evolved along with microbes, plants, and animals ov