Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025
Definition
Epiphytes are plants that grow on other plants for physical support, deriving moisture and nutrients from the air, rain, and debris around them. They do not parasitize the host plant but use it solely for elevation and access to light.
AP course connection
Topic 31.3: 31.3 Nutritional Adaptations of Plants
A close and long-term biological interaction between two different biological organisms, which includes mutualistic relationships like those involving some epiphytes.