A friend of mine has moved into a house with three large yaupons in the front yard. They are 7-8 feet tall, and were planted when the house was built - 1972. They do not appear to be a dwarf variety at all.
From the visual standpoint, these plants need to be cut WAY back, but in the past they must have been pruned with a hedge trimmer because they are now basically large topiary/hedge balls, with all the green on the outer shell, with all wood in the interior.
If he does go ahead and cut them back to a much smaller size, and removes all the green, will that kill them? If not, now long will it be before new green develops?
Other options, other than removal?
Thanks.