Arizona gumweed is drought-tolerant once established. Water deeply but infrequently, allowing the soil to dry out completely between waterings. Overwatering can lead to root rot, especially in poorly draining soils.

Reduce watering significantly during winter dormancy.

Pruning is typically done in late winter or early spring before new growth begins. Cut back dead or overgrown stems to about one-third of their original height to encourage a more compact and vigorous plant.

Remove spent flower stalks throughout the blooming season to promote continuous flowering.

Arizona gumweed can be propagated from seed or stem cuttings. Sow seeds in early spring, either directly outdoors or in a nursery bed.

Cuttings can be taken in late spring or early summer and rooted in well-draining potting mix. Both methods require patience for establishment.

Repotting is rarely necessary for Arizona gumweed, as it prefers to be slightly root-bound. If it becomes overcrowded in its container, repot in early spring into a slightly larger pot with fresh, well-draining soil.

Ensure the new pot has adequate drainage holes to prevent waterlogging.