Granular, liquid or stake type fertilizers can be used.
These shrubs are often used in mass plantings or as a hedge. The same pruning technique can be used if they are planted as a specimen. For these plants, pruning should be done in the early spring, before they leaf out.
Shear or prune the outer branch tips to shape and reduce the size of the plant. Repeat this pruning technique throughout the summer, as needed.
As the plant matures, renewal pruning. Sep 21, Prune your alpine currant hedge in early spring, before new growth begins. You can prune the hedge again in mid-summer if needed. Cut away all dead, diseased, crossing and intersectional branches first. The alpine currant is a dense shrub, so make sure you remove as much interior bulk as you can. How to Prune Alpine Currant Hedges Hedge-worthy Features. Left unpruned, alpine currants grow up to 5 feet tall and 7 feet wide, but the shrubs respond Pruning Guides.
Start alpine currant hedges with shrubs less than 2 feet tall, and cut them back by one-half at planting. Timing the Task. Alpine.