Use clean, sharp pruning shears or loppers
Remove dead, damaged, or yellow leaves at the base
Cut spent flower stalks down to the base after blooming
Trim brown leaf edges for appearance if needed
Remove old outer stems to thin overcrowded plants
Cut only one or a few stems at a time to avoid stress
Prune in spring or early summer for best recovery
Wear gloves when handling the plant
Dispose of removed plant material
Avoid cutting healthy green leaves unless necessary