Fruit That Serves Itself (Passionfruit)
Originally aired 9/25/2025 Join the Cone Club , our snail-mail botanical sticker club! Completely Arbortrary is produced and hosted by Casey...
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Science & Medicine
Completely Arbortrary
Tree zealot Casey Clapp and tree agnostic Alex Crowson review and rate your favorite arboreal friends. A semi-educational, basically pleasant, and fully unnecessary romp through the annals o...
Completely Arbortrary Podcast Guide
Listen to Completely Arbortrary, a Science & Medicine podcast by Completely Arbortrary. Stream 290 episodes in English, follow new audio stories, and play episodes online on Radio and Podcast.
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Episodes
20 of 290 episodesNight Vision (Honey Locust)
Originally aired 10/19/2023 Join the Cone Club , our snail-mail botanical sticker club! Completely Arbortrary is produced and hosted by Case...
Situationship (Trumpet Tree)
Originally aired 8/18/2022 Completely Arbortrary is produced and hosted by Casey Clapp and Alex Crowson Support the pod and join the Cone Cl...
That's the Game of the Name (Nootka Cypress)
Originally aired 6/12/2023 Join the Cone Club, our snail-mail botanical sticker club to support the pod. Completely Arbortrary is produced a...
Pirate's Booty (Coco-de-Mer)
Originally aired 3/28/24 Join the Cone Club , our snail-mail botanical sticker club to support the pod. Completely Arbortrary is produced an...
Silk Road Kill (White Mulberry)
Originally aired 4/28/2022 Completely Arbortrary is produced and hosted by Casey Clapp and Alex Crowson Support the pod and join the Cone Cl...
Das Root (Sassafras)
Originally aired 12/9/2021 Completely Arbortrary is produced and hosted by Casey Clapp and Alex Crowson Support the pod and join the Cone Cl...
Boioioioing (Rubber)
Originally aired 2/27/2025 Completely Arbortrary is produced and hosted by Casey Clapp and Alex Crowson Support the pod and join the Cone Cl...
Death Row Chocolate Milk (Cacao)
Originally aired 12/23/21 Join the Cone Club, our snail-mail botanical sticker club to support the pod. Link in the bio! Completely Arbortra...
Positively Petrified (Rainbow Wood)
Originally Aired 10/27/2022 Completely Arbortrary is produced and hosted by Casey Clapp and Alex Crowson Support the pod and become a Treemi...
Shinto My God! (Sakaki)
Originally aired 12/07/2023 Completely Arbortrary is produced and hosted by Casey Clapp and Alex Crowson Support the pod and become a Treemi...
Hades! Hades! Hades! (English Yew)
Originally aired 1/27/2022 Completely Arbortrary is produced and hosted by Casey Clapp and Alex Crowson Support the pod and become a Treemiu...
Episode III: Revenge of the Pith (Douglas-fir 3)
In our final mainline episode of Completely Arbortrary, we revisit the tree that started it all: the Douglas-fir ( Pseudotsuga menziesii )....
Wood Vibrations (Wild Whiskey Cherry)
In our penultimate episode of Completely Arbortrary (as we know it), we discuss the wild whiskey cherry ( Prunus serotina ) and its many woo...
BONUS EPISODE: Trees of the Deserts
Alex is unexpectedly out this week so you get a bunch of ums and uhhs from Casey along with an audio essay about desert trees! See Privacy P...
Anastasianism (Siberian Stone Pine)
Be one with the land (and also learn teleportation) with Anastasianism, a religion centered around the Siberian stone pine ( Pinus siberica...
How Casey Learned to Stop Worrying and Love the Apple (Apple 3)
260 episodes and 5 years later, and Casey has found an apple he loves, ( Malus hupehensis ), which he dubs by far the most interesting apple...
Are You There, Fog? (Coast Redwood 2)
Fog: the coast redwood's strongest ally through a process called folial uptake. Completely Arbortrary is produced and hosted by Casey Clapp...
Reinventing the (Wheel Tree)
Don't go reinventing the wheel tree ( Trochodendron aralioides ), it certainly isn't. Completely Arbortrary is produced and hosted by Casey...
Even Older Growth (Western Juniper 2)
You’ve heard of old growth forest… but how about old growth woodland? For more info, ask the western juniper ( Juniperus occidentalis ), a t...