Keep the soil consistently moist, as Acmella uliginosa thrives in damp conditions. Water thoroughly when the top centimeter of soil begins to feel dry.

Avoid letting the soil dry out completely, which can stress the plant. Overwatering should also be avoided, ensuring good drainage to prevent root rot.

Pruning can encourage bushier growth and more abundant flowering. Pinch back the tips of stems regularly, especially when the plant is young.

Deadhead spent flowers to prevent self-seeding and direct energy into new blooms. Regular trimming maintains a tidy appearance and promotes plant vigor.

Acmella uliginosa is easily propagated from seeds sown in spring or from stem cuttings taken during the growing season. Seeds can be sown directly into moist soil or started indoors.

Cuttings should be placed in water or moist potting mix until roots form, then transplanted.

Repot young plants annually or when they become root-bound, typically in spring. Choose a pot that is slightly larger than the current one.

Use a well-draining potting mix, such as a blend of peat moss and perlite, to ensure adequate aeration and moisture retention for optimal root development.