What type of forage is generally more suitable for a mule's inherited digestive adaptations than rich pasture?

Answer

Mature, lower-sugar, and lower-protein grasses

Mules thrive best on forage that mirrors the tougher vegetation found in the donkey's native environment, meaning less succulent and lower-energy feed sources are preferred.

What type of forage is generally more suitable for a mule's inherited digestive adaptations than rich pasture?
dietanimalComparisonhorsemule