For the Love of Houseplants with Tanner Mitchell | The Beet
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In this episode of The Beet, host discusses houseplant care with Tanner Mitchell, founder of Tanner the Planter and owner of the boutique store Famous in Oregon. Tanner shares his journey from a plant-curious transplant from Oregon to a plant educator who uses scientific principles—especially light measurement via foot candles—to demystify houseplant care. He challenges the 'green thumb' myth, arguing that success comes not from innate talent but from understanding core principles like light, humidity, and lifestyle. A central theme is eliminating guesswork: using a light meter to confirm bright light (1,000 foot candles), recognizing that root-bound plants are healthy indicators, and adopting a 'baking test' method to determine watering frequency based on plant anatomy and soil moisture levels. Tanner emphasizes that overwatering is a frequency issue, not a quantity one, and that most houseplants thrive in average household humidity without needing humidifiers. The conversation also covers practical tips for selecting plants based on one’s lifestyle, avoiding pests, and maintaining joy in the hobby by focusing on what brings you pleasure. The episode concludes with a strong endorsement of Tanner’s book, *For the Love of Houseplants*, which teaches plant thinking over rigid recipes.
Light is the most critical factor—use a light meter to measure foot candles (1,000 = bright light) instead of guessing.
Overwatering is about frequency, not volume; water when soil is 25–50% dry for most plants, based on their anatomy.
Root-bound plants are healthy signs—don’t repot immediately; they naturally resist root rot.
Avoid the 'green thumb' myth: anyone can grow plants with basic principles, not intuition.
Humidity is rarely the main issue—most houseplants adapt well to average indoor levels.
…and 3 more takeaways available in PodZeus
The Myth of Low Light and the 500-Calorie Plant
“No plants thrive in low light. They're sustained, but they're not thriving. They're going to be more stringy. They're going to be etiolated. They're going to be an overall just weaker plant.”
From Oregon to Texas: A Plant-Driven Journey
Tanner shares his personal story—moving from lush Oregon to dry Texas, missing greenery, and starting with a failed aloe vera. His frustration with conflicting online advice led him to Google Scholar and scientific research, which became the foundation of his plant philosophy.
The Green Thumb Myth and the Trap of Intuition
“If I asked you to bake a soufflé and you had no recipe, and you failed at it, would you say, oh, I'm not a baker? Or would you say, I didn't know, I didn't have a recipe?”
Light: The Science of Brightness and Foot Candles
“Bright light is when you're... you should be able to turn your head to the left and see bright... You should be able to see blue sky and blue sky.”
The Baking Test: A Personal Method for Watering
“Overwatering is a term that describes frequency, not quantity. So a lot of my plants... I recommend that all of the soil in the pot dries out in between watering.”
“Overwatering is a term that describes frequency, not quantity. So a lot of my plants... I recommend that all of the soil in the pot dries out in between watering.”
“No plants thrive in low light. They're sustained, but they're not thriving. They're going to be more stringy. They're going to be etiolated. They're going to be an overall just weaker plant.”
“If I asked you to bake a soufflé and you had no recipe, and you failed at it, would you say, oh, I'm not a baker? Or would you say, I didn't know, I didn't have a recipe?”
Host
Guest
Tanner Mitchell
person
Famous in Oregon
other
Tanner the Planter
brand
Monstera deliciosa
other
Oregon
place
foot candles
other
Texas
place
snake plant
other
fiddle leaf fig
other
Google Scholar
product
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