Salicornia andina thrives in consistently moist to wet conditions, mimicking its natural salt marsh habitat. Water regularly, ensuring the soil never dries out completely.

Avoid waterlogging during dormant periods but maintain high moisture levels during the growing season. Excess drainage can stress the plant.

Pruning is generally not necessary for aesthetic reasons, as the plant naturally forms a low, spreading habit.

However, if plants become leggy or overcrowded, selective pruning can be done after flowering to maintain shape and encourage denser growth. Remove any dead or damaged stems at any time.

Salicornia andina is easily propagated by stem cuttings. Take cuttings in spring or early summer and plant them directly into moist, saline substrate. Cuttings root readily and quickly establish.

Division of established clumps is also an effective method, best performed in spring.

Repotting is typically only necessary if the plant outgrows its container or if the substrate needs refreshing.

Due to its need for moist, saline conditions, use a coarse, well-draining substrate amended with coarse sand and a small amount of salt. Repot in spring, ensuring the new container offers ample drainage.