We have a 30 yr old weeping hemlock about 3 ft high and 6ft across. This...
Many species of trees and shrubs, especially needled and broadleaf evergreens, suffered some degree of winter burn this winter. it is more difficult for needled evergreens to recover from severe winter burn, so the recovery of your hemlock is problematic. The oncoming rain this week may be a saving grace, but our only recourse is to wait and see. Give the tree two or three weeks before giving up on it.