Water regularly to keep the soil consistently moist, especially during dry spells. Avoid waterlogged conditions, as this can lead to root rot. Reduce watering in late fall and winter when the plant is dormant.

Deadhead spent flowers to encourage a second bloom and maintain tidiness. Cut back the plant in late fall or early spring to remove dead or damaged stems.

Division of overgrown clumps is best done during this dormant period.

Easily propagated by division in early spring or fall. Simply dig up the plant and separate the root ball into sections, ensuring each piece has some roots and shoots. Replant divisions immediately into prepared soil.

Repot container-grown plants every 2-3 years, or when they become root-bound. Choose a pot one size larger than the current one. Use a well-draining potting mix.

Repotting is best done in early spring before new growth begins.