Water regularly to keep the soil consistently moist but not waterlogged. Allow the top inch of soil to dry out slightly between waterings, especially during warmer months.

Reduce watering in cooler periods to prevent root rot. Ensure good drainage in pots.

Deadhead spent flowers regularly to encourage more blooms and prevent self-seeding if undesirable. Lightly trim back plants after flowering to maintain a tidy appearance and promote denser growth.

No severe pruning is typically required for this species.

Easily propagated from seeds sown in autumn or early spring, either directly outdoors or in pots. Cuttings can also be taken from young shoots in late spring or early summer and rooted in moist, well-draining compost.

This plant generally benefits from being repotted every 1-2 years, preferably in spring before new growth begins. Choose a pot that is only slightly larger than the current one, ensuring it has adequate drainage holes to prevent waterlogging.