Indianhemp prefers consistently moist soil during its establishment phase. Once mature, it becomes quite drought-tolerant and thrives with infrequent watering, particularly in hot, dry climates.

Allow the soil to dry out slightly between waterings to prevent waterlogged conditions, which can lead to root rot.

Pruning is primarily done to manage size and shape, or to remove dead or damaged stems. It can be pruned back in late winter or early spring before new growth begins.

Deadheading spent flowers can prevent unwanted reseeding, and removing any weak or crossing branches will improve air circulation and overall plant health.

Indianhemp can be propagated by seed, division, or cuttings. Seeds can be sown directly outdoors in fall or early spring after a period of cold stratification. Division of the root ball is best performed in early spring.

Softwood or semi-hardwood cuttings can be taken in late spring or early summer and rooted in moist potting mix.

Repotting is generally not necessary for established outdoor plants as they are perennial. If grown in containers, repotting is only needed when the plant becomes root-bound, typically every 2-3 years.

Use a well-draining potting mix and choose a container that is only slightly larger than the current one to avoid overwatering issues.