Plants Always Win

Plants Always Win


Ep. 27 Tomato vs. Pepper Part II

June 17, 2025

It’s Part II of the nightshade party!

Sean and Erin plunge back in with tomatoes and peppers, covering cultural history, culinary and medical uses, and fun facts about these garden staples of the nightshade family. If you could look back thousands of years to see gardens in the Andes mountains, you would find both of them growing there. Find out how peppers once acted both as a trade good and a discipline tool, where tomatoes have spread most around the world, and the truth about the fantastical-sounding tomato-potato. 

If you want to know more about growing tomatoes and peppers or to explore their botany and etymology, be sure to check out Part I of this plant face-off. 

Who brought the most fascinating facts about their plant this week? Vote for borage or cosmos by tagging us on social media and using the hashtag #PAWFaceOff. 



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Credits

Website Design and Illustration by Sophia Alladin

Intro and Outro Music from #Uppbeat (free for Creators!): https://uppbeat.io/t/soundroll/when-my-ukulele-plays

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Citations

The biggest global tomato-growing nations today

Solanum lycopersicum (Tomato, Tomatoes). (n.d.). North Carolina Extension Gardener Plant Toolbox. https://plants.ces.ncsu.edu/plants/solanum-lycopersicum/#:~:text=The%20genus%20name%2C%20Solanum%2C%20is,when%20they%20came%20to%20Europe

Tomato varieties, history, and misconceptions of toxicity

The University of Vermont. (n.d.). A History of Tomatoes. University of Vermont Extension. https://www.uvm.edu/extension/news/history-tomatoes#:~:text=Tomatoes%20have%20undergone%20centuries%20of,Andes%20of%20 western%20South%20africa 

Heirloom vegetables

Heirloom vegetables. (n.d.). Wisconsin Horticulture. https://hort.extension.wisc.edu/articles/heirloom-vegetables/ 

Carnivorous tomatoes!

Chase, M. W., Christenhusz, M. J. M., Sanders, D., & Fay, M. F. (2009). Murderous plants: Victorian Gothic, Darwin and modern insights into vegetable carnivory. Botanical Journal of the Linnean Society, 161(4), 329–356. https://doi.org/10.1111/j.1095-8339.2009.01014.x 

Toxicity of capsaicin

Rohrig, B. (2013). Hot peppers: Muy caliente! In Chemmatters. American Chemical Society. https://www.acs.org/chemmatters 

The debate about weaponizing capsaicin

Peppers as non-lethal weapons. (2022). In The Royal Society of Chemistry eBooks (pp. 145–155). https://doi.org/10.1039/9781839160646-00145

Chili peppers in cultural history

Kelly, V. a. P. B. C. P. (2021, March 5). The Trail of Fire: The Story of the Chili Pepper. Synaptic Space. https://synapticspace.wordpress.com/2019/05/02/the-long-journey-of-the-chili-pepper/

The capsaicin isn’t in the pepper seeds

Cronin, J. R. (2002). The chili pepper’s pungent principle: capsaicin delivers diverse health benefits. Alternative and Complementary Therapies, 8(2), 110–113. https://doi.org/10.1089/10762800252909865 


Timestamps

00:11 Introduction

01:28 Culinary and Medicinal Uses of Peppers

04:30 Pepper Spray Throughout History

05:55 Is Capsaicin Toxic? 

07:00 Why Capsaicin Burns

09:44 Health Benefits of Capsaicin

12:24 Nutritional Benefits of Tomatoes

16:15 A Brief History of Tomatoes

20:41 A Brief History of Peppers

27:00 Tomato Fun Facts 

30:00 Heirloom Varieties

38:43 The Tomato Potato

40:36 Tomatoes are Carnivorous?

43:22 Pepper Seeds are not Where the Heat Is!

44:45 The Scoville Scale to Measure the Heat of Peppers

37:37 Outro and Contact Us