Rams HornProboscidea louisianica

Water regularly, keeping the soil consistently moist but not waterlogged. Allow the top few centimeters of soil to dry out slightly between waterings, especially during hot weather.

Reduce watering in cooler months to prevent root rot.

Pruning is generally not required for Proboscidea louisianica as it is an annual. If removing spent flower stalks is desired for aesthetic reasons, cut them back to the base of the plant.

This can also help prevent self-seeding if not desired.

Propagate Proboscidea louisianica from seed. Seeds can be sown directly outdoors in spring after the last frost, or started indoors a few weeks prior.

Scarification or soaking seeds before planting can improve germination rates.

Repotting is not typically necessary as Proboscidea louisianica is an annual plant that completes its life cycle within one growing season. If growing in containers and seeking to extend its presence, transplanting young seedlings into larger pots is an option.