I then adjusted C5 and re-tested the thenar eminence - it was fine, elicited no pain, and her hand stopped tingling. I finished treating her and told her to return in two days. At the second visit, I tested the thenar eminence).
Pruning Your Boxwood. 1  1. Know when to prune your tree. Prune boxwood shrubs at any time between the last expected spring frost and six weeks prior to the first expected fall frost. 2  2. Use sharp bypass pruners to trim off dead, injured or diseased branches. Prune them off all the way to the base of the branch.
Boxwood Shrubs â varieties & characteristics. There are four basic varieties of boxwoods: English Boxwood. English boxwood, B. sempervirens âSuffruticosa,â is the most commonly grown cultivar, and it was first cultivated in the early 1700âs in the United States. It can reach 3 feet in height and usually grows about 1 inch per year.