Because it’s hilarious to be wrong about something so basic. We eat stems every day. We mash them, fry them, bake them, and call them comfort food. It’s a delicious deception.
Growing Potatoes in Towers: Fact vs. Fiction + Plant Growth Explained
It also explains a weird fact: green potatoes are poisonous. When a stem—even an underground one—gets hit by sunlight, it produces chlorophyll and solanine. That’s a toxin. Spoiler: don’t eat green potato salad.
Roots don’t do that drama. Carrots stay orange and harmless. Potatoes throw a green tantrum when exposed. Very stem-like behavior.
The Stem Family Tree
Let’s meet the relatives. Ginger is a stem. Turmeric is a stem. Onions? Believe it or not, they’re modified leaves attached to a stem. The whole underground gang is full of liars.
Even bamboo is a grass stem. The potato is just the chubby, underground cousin who hoards snacks. We love it anyway.
And yes, sweet potatoes are legit roots. They’re not even related. The sweet potato is a storage root. The common potato is a storage stem. Science is a messy family reunion.
