The most common reason why hardy plants suffer winterfill is that temperatures remain very warm in fall and then suddenly drop to freezing.
(hardy plants; suffer; winterfill) (temperatures; drop; to freezing; T:then; T:suddenly) (The most common reason why hardy plants suffer winterfill; is; that temperatures remain very warm in fall and then suddenly drop to freezing) Context(The most common reason why hardy plants suffer winterfill is,List([0, 60))):(temperatures; remain; very warm; T:in fall)
The most common reason why hardy plants suffer winterfill is,List([0, 60))
hardy plants temperatures The most common reason why hardy plants suffer winterfill temperatures
suffer drop is remain
winterfill
to freezing T:then T:suddenly
that temperatures remain very warm in fall and then suddenly drop to freezing
very warm T:in fall