Should I Deadhead Pieris?
Deadhead If Desired Mountain Snow™ Pieris Is a No-Fuss Foundation Plant and Requires Very Little Pruning, Other Than the Occasional Removal of Dead or Broken...
Do you deadhead pieris?
Pieris. Remove the spent flower clusters on pieris shrubs by cutting back to a healthy bud. Don't deadhead too late, as you may cut into the new growth that will produce next year's blooms.
How do you prune old pieris?
When to Prune Pieris Shrubs
Simply cut off all the stems of faded blooms with secateurs, but do not cut back into the main branch unless intending to restrict the size or shape. If Pieris are pruned in summer or autumn, they will forfeit the flowers for the following year, but otherwise suffer no damage.