Renewal Pruning Amsonia 'Henry' is a bit taller

'Henry' is a bit taller than his better half (Salvia farinacea 'Augusta Duelberg')

The perfectly-formed

heavily speckled with yellow dots

only to be mowed by highway crews

Renewal Pruning Amsonia 'Henry' is a bit tallerRenewal pruning of shrubs is an essential skill for all gardeners growing flowering shrubs (plus blueberry and brambles). Though it is not applicable to all flowering shrubs, it does apply to the majority of deciduous flowering shrubs. Renewal pruning maximizes the productivity of a plant, which means more flowers and fruit. This class will start with classroom instruction followed by demonstration in the garden.