Bananas grow on large herbaceous plants commonly called 'banana trees,' but botanically they are not true trees but the world's largest herbaceous flowering plants.

“Bananas grow on trees.”

1. [1] Why the banana could disappear - BBC Newsrel 80%
   bbc.com

   “The banana plant is actually a giant herb, related to the lily and orchid.”

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2. [2] Bananas Are Berries, But Strawberries Aren't - Scientific Americanrel 85%
   scientificamerican.com

   “Botanically speaking, bananas are berries, and the banana plant is an herb, not a tree.”

   entity 0x9acb7423…26210b ↗
3. [3] Banana plant - Britannicarel 90%
   britannica.com

   “Banana, fruit of the genus Musa, is produced by an herbaceous plant of the family Musaceae.”

   entity 0x41a0e547…672147 ↗
4. [4] Banana - Wikipediarel 95%
   en.wikipedia.org

   “The banana plant is an herbaceous plant (also called a banana 'tree' in popular usage) that is often mistaken for a tree.”

   entity 0xa4d7f3fc…e6cbf4 ↗