In spring, the trees are covered with pretty white blossom from which apples grow once the flowers have been pollinated by insects.
(the trees; are covered; with pretty white blossom; T:In spring) (pretty white blossom; grow; T:once the flowers have been pollinated by insects) (the flowers; have been pollinated; by insects)
the trees pretty white blossom the flowers
are covered grow have been pollinated
with pretty white blossom T:In spring
T:once the flowers have been pollinated by insects
by insects