
Completely Arbortrary
Tree advocate Casey Clapp and his tree-curious friend Alex Crowson bring you a podcast about trees and other related topics. History, culture, art, religion, science... trees affect and are affected by everything. Join Casey and Alex on their silly and educational journey to prove it.
Latest episodes

May 5, 2022 • 1h 9min
Take a Twenty, Leave a Penny (Dogwood)
What is a penny worth? This is the philosophical question we grapple with today as we debate the merits of the dogwood (Cornus spp.). This episode is a little different than our normal shows because we're covering three different dogwoods all at once, but we assure you that's not where the controversy ends.Completely Arbortrary is produced and hosted by Casey Clapp and Alex CrowsonSupport the pod and become a Treemium MemberFollow along on InstagramFind Arbortrary merch on our storeFind additional reading on our websiteCover art by Jillian BartholdMusic by Aves and The Mini-VandalsSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Apr 28, 2022 • 1h 2min
The Mothrix (White Mulberry)
A cosmopolitan tree that has humble roots, the white mulberry (Morus alba) has been transported across the world to support our insatiable appetite for silk. This week we discuss this relationship and how it's brought both the worms and the trees to every corner of the globe.Completely Arbortrary is produced and hosted by Casey Clapp and Alex CrowsonSupport the pod and become a Treemium MemberFollow along on InstagramFind Arbortrary merch on our storeFind additional reading on our websiteCover art by Jillian BartholdMusic by Aves and The Mini-VandalsSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Apr 21, 2022 • 1h 5min
A Tragic Beauty (Southern Live Oak)
This week we chat about the famous southern live oak (Quercus virginiana) of the southeastern United States. A tree that has had many different identities, we discuss how this tree was the base of naval power during the height of colonialism and beyond, and how it's both gorgeous yet also fraught with imagery of a sordid past.Completely Arbortrary is produced and hosted by Casey Clapp and Alex CrowsonSupport the pod and become a Treemium MemberFollow along on InstagramFind Arbortrary merch on our storeFind additional reading on our websiteCover art by Jillian BartholdMusic by Aves and The Mini-VandalsSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Apr 14, 2022 • 1h 16min
BONUS EPISODE - Arbortrary Shorts (feat. Lizzie Falconer & Jen Thomas from Shorts.)
On this BONUS EPISODE, we sit down with Lizzie Falconer and Jen Thomas from the podcast Shorts. to discuss the Ursula K. Le Guin short story Direction of the Road. Find Lizzie and Jen's podcast at shortsthepodcast.com or any your podcast platform of choice!Completely Arbortrary is produced and hosted by Casey Clapp and Alex CrowsonSupport the pod and become a Treemium MemberFollow along on InstagramFind Arbortrary merch on our storeFind additional reading on our websiteCover art by Jillian BartholdMusic by Aves and The Mini-VandalsSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Apr 7, 2022 • 1h 19min
The Lord of the Tree Rings, Part Three: Specimen Tree of Gondor (Stewartia)
The Lord of the Tree Rings comes to a flashy finish with the Japanese stewartia (Stewartia pseudocamellia). This week we chat about all things specimen trees! Then we round off the saga with some tree lore from Alex.Completely Arbortrary is produced and hosted by Casey Clapp and Alex CrowsonSupport the pod and become a Treemium MemberFollow along on InstagramFind Arbortrary merch on our storeFind additional reading on our websiteCover art by Jillian BartholdMusic by Aves and The Mini-VandalsSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Mar 31, 2022 • 1h 27min
The Lord of the Tree Rings, Part Two: Białowieża (Norway Spruce)
In this podcast, the hosts explore the Norway spruce tree and its connection to the Fangorn Forest. They discuss the appearance and impressive size of the spruce, as well as its symbolism in old growth forests. They also delve into the Białowieża Forest, a UNESCO World Heritage Site, and its rich history. The hosts wrap up by discussing trees that could represent the Shire and recommend another podcast that explores the ecological web.

Mar 24, 2022 • 1h 20min
The Lord of the Tree Rings, Part One: Concerning Tree Care (Pedunculate Oak)
The world is changed... In our first installment of The Lord of the Tree Rings trilogy, we discuss the pedunculate oak (Quercus robur) and take a deep dive into how we take care of trees as they enter their geriatric years, and the differences between American and European tree care. Then Alex has Casey solve a series of riddles... The Fellowship assembles.Completely Arbortrary is produced and hosted by Casey Clapp and Alex CrowsonSupport the pod and become a Treemium MemberFollow along on InstagramFind Arbortrary merch on our storeFind additional reading on our websiteCover art by Jillian BartholdMusic by Aves and The Mini-VandalsSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Mar 17, 2022 • 1h 9min
You Can Grow Your Own Way (Southern Catalpa)
Do trees even exist, man? This week we finish our second part on the "idea" of taxonomy and we dive into this question using the beautiful, rugged, southern catalpa (Catalpa bignonioides) as our guide. Come with us on this most pendantic of journeys.Completely Arbortrary is produced and hosted by Casey Clapp and Alex CrowsonSupport the pod and become a Treemium MemberFollow along on InstagramFind Arbortrary merch on our storeFind additional reading on our websiteCover art by Jillian BartholdMusic by Aves and The Mini-VandalsSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Mar 10, 2022 • 1h 8min
Umwelt (Italian Cypress)
How do you see the world? How do you organize the world, all the plants and animals around you? This week we have a discussion about taxonomy that revolves around the gorgeous Italian cypress (Cupressus sempervirens), and it opens a door to an entirely new way to see the world.Completely Arbortrary is produced and hosted by Casey Clapp and Alex CrowsonSupport the pod and become a Treemium MemberFollow along on InstagramFind Arbortrary merch on our storeFind additional reading on our websiteCover art by Jillian BartholdMusic by Aves and The Mini-VandalsSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Mar 3, 2022 • 1h 24min
It's Complicated (Paper Birch)
Does competition or cooperation get you further in life? That's the question we tackle this week while we discuss the paper birch (Betula papyrifera). We end this episode with a game that we all love, and get some ideas on how to love the trees in your neighborhood.Completely Arbortrary is produced and hosted by Casey Clapp and Alex CrowsonSupport the pod and become a Treemium MemberFollow along on InstagramFind Arbortrary merch on our storeFind additional reading on our websiteCover art by Jillian BartholdMusic by Aves and The Mini-VandalsSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.