Plant in full sun
Use well-draining soil
Water regularly until established
Water deeply during dry periods
Avoid overwatering
Prune in late winter or early spring
Remove dead or damaged stems
Deadhead spent flowers to encourage more blooms
Fertilize lightly in spring
Mulch around the base to retain moisture
Keep mulch away from the stems
Protect from harsh winter conditions in colder climates
Monitor for pests and diseases
Divide or transplant only when necessary
Choose a location with good air circulation
Cut back aggressively if growth becomes leggy
Remove invasive seedlings if they appear