We are waiting (and waiting) for the apple leaves to fall in order to begin pruning - but it just isn't happening. If deciduous trees don't drop their leaves as they should, we say we have a marcescent falll. Marcescent means the trees hold their leaves into winter. It is often triggered by a sudden change from warm to cold temperatures during the fall. Trees prepare for winter … [Read more...] about A marcescent fall is when the leaves don’t drop