Tillandsia guatemalensis prefers its roots to dry out between waterings. Soak the plant in water for 20-30 minutes every 1-2 weeks, or mist thoroughly every few days depending on humidity.

Ensure excellent air circulation after watering to prevent rot. Reduce watering in cooler months.

Pruning for Tillandsia guatemalensis is minimal. Remove dead or browning leaves and flower stalks once they have fully faded. This can be done with sharp, clean scissors or pruning shears.

This encourages new growth and maintains the plant's aesthetic appeal.

Propagation is typically done through offsets (pups) that grow from the base of the mother plant.

Once an offset reaches about one-third the size of the parent, it can be carefully separated using a sharp knife and mounted or potted separately. This usually occurs after flowering.

Tillandsia guatemalensis are epiphytic and do not require traditional repotting in soil. They can be mounted on wood, cork, or other suitable materials, or displayed in containers without soil.

If roots become excessively long or unsightly, trim them, but avoid disturbing the plant unnecessarily.