February 20th, 2019 - Q&A: How do trees grow in caves?

Suggested Wiki Reference Code

<ref name="yt-CB9bSigNYH8,4340,4350~0">[https://www.youtube.com/watch?v=CB9bSigNYH8&t=4340 YouTube - February 20th, 2019 - Q&A: How do trees grow in caves?]</ref>

Topics

Plants
Caves

Hannah
How do trees grow in caves?
They're special trees.