Water Tamarix amplexicaulis regularly during its establishment phase, especially in dry periods. Once established, it becomes very drought-tolerant and prefers well-drained soil, requiring infrequent watering.

Overwatering can lead to root rot.

Prune Tamarix amplexicaulis in late winter or early spring before new growth begins. Remove dead, damaged, or crossing branches.

You can also prune to maintain desired size and shape, or to encourage more prolific flowering by thinning out older stems.

Propagation is typically done through softwood or semi-hardwood cuttings taken in late spring or summer. Dip cuttings in rooting hormone and plant in a well-draining medium.

Keep moist and in a warm, humid environment until roots develop.

Repotting is rarely necessary for Tamarix amplexicaulis, as it prefers to be slightly root-bound and can be invasive if given too much space. If growth is severely stunted or drainage becomes an issue, repot into a slightly larger container with fresh, well-draining soil in early spring.