Keep the soil consistently moist but not waterlogged. Water thoroughly when the top centimeter of soil feels dry. Reduce watering in cooler months to prevent root rot.

Ensure good drainage to avoid stagnant conditions, which can harm the roots.

Deadhead spent flowers to encourage further blooming and maintain a tidy appearance. Trim back any leggy or overgrown stems in late summer or early autumn to promote a more compact growth habit.

Remove any yellowed or damaged leaves as they appear.

Easily propagated from seed sown in spring or autumn, or by division of established clumps. Seeds can be sown directly into the soil or started indoors.

Division is best performed in early spring before new growth begins.

Repot every 2-3 years or when the plant becomes root-bound, preferably in early spring. Use a well-draining potting mix.

Choose a pot that is only slightly larger than the current one to avoid excessive moisture retention.