Water consistently to keep the soil lightly moist, especially during active growth. Avoid waterlogging, as Scarlet Pimpernel prefers well-draining conditions.

Reduce watering in cooler months when the plant is dormant or growing less actively. Overwatering can lead to root rot.

Pruning is typically not necessary for Scarlet Pimpernel unless it becomes leggy or overgrown. You can pinch back stems to encourage bushier growth.

Deadhead spent flowers to promote continuous blooming and prevent self-seeding if not desired. Minimal pruning maintains its natural appearance.

Scarlet Pimpernel is easily propagated by seeds, which germinate readily in spring or autumn. It also self-seeds prolifically.

Cuttings can be taken from healthy stems in spring or summer and rooted in moist soil or water. It's a fast-growing annual.

As Scarlet Pimpernel is often grown as an annual or self-seeds readily, repotting is usually not a concern.

If grown in a container and it outgrows its pot, transplant it to a slightly larger one in the spring before active growth begins. Ensure the new pot has good drainage.