marcescent
/ˈmɑrsɛsnt/Definitions
1. adjective
Having or continuing to hold leaves that have turned color, especially in the fall, but have not yet fallen.
“The marcescent leaves on the trees were a beautiful golden hue.”
2. noun
A leaf or other plant part that has turned color and remains attached to the plant during the fall, often persisting through winter.
“The marcescent foliage added a pop of color to the otherwise barren winter landscape.”