CVV numbers are also known as CSC numbers (Card Security Code), as well as CVV2 numbers, which are the same as CVV numbers, except that they have been generated by a 2nd generation process that makes them harder to guess.
a you can prune healthy yews taxus spp back quite severely with no problem you can easily reduce their size by one half to three quarters such severe pruning is best done in early spring so they have spring and summer to recover they will respond by throwing up a lot of new growth
Prune them in winter while they're dormant, or in early spring just before they push out their new growth. You can even cut them all the way to the ground in late winter, and they'll still bloom that same summer. Test Garden Tip: Save time by using a pole pruner with a rotating head to remove stems all the way to the base of the plant.