Xerographica (Tillandsia xerographica) care

Bromeliads & air plants · straightforward to keep

Last updated 26 October 2026

Xerographica (Tillandsia xerographica) wants bright indirect light. Water it weekly. Soak the whole plant in a bowl of water for twenty to thirty minutes once a week, then shake it hard and lay it upside down to dry. Water trapped in the base for more than a few hours is what rots them — misting alone is not enough. Pot it in none — air plants grow on nothing at all. A very weak bromeliad feed in the soaking water once a month, and repot every 3 years. Humidity: above 60%. Not on the ASPCA's list of toxic or non-toxic plants, so we don't call it pet-safe: not being listed is not the same as being tested.

The king of air plants: a big silver rosette of broad leaves curling into loose spirals, slow-growing and sculptural. It comes from drier country than most tillandsias, so it needs less frequent soaking and even more careful drying — water held in that tight centre rots it.

Quick facts

Water: Water weekly. Soak the whole plant in a bowl of water for twenty to thirty minutes once a week, then shake it hard and lay it upside down to dry. Water trapped in the base for more than a few hours is what rots them — misting alone is not enough.
Light: Bright indirect light.
Humidity: Above 60%.
Soil: None — air plants grow on nothing at all.
Feeding: A very weak bromeliad feed in the soaking water once a month.
Repotting: Repot every 3 years.
Toxic to pets: Not on the ASPCA's list of toxic or non-toxic plants, so we don't call it pet-safe: not being listed is not the same as being tested. Keep it out of reach of a pet that chews.
Difficulty: Straightforward.
Mature size: 25–50 cm across.
Native to: Southern Mexico to El Salvador.

Watering a Xerographica

Water weekly. Soak the whole plant in a bowl of water for twenty to thirty minutes once a week, then shake it hard and lay it upside down to dry. Water trapped in the base for more than a few hours is what rots them — misting alone is not enough.

That cadence is the one PlantParlour sets for this species when you name it, and it is deliberately on the cautious side — a plant that asks a day early is safer than one that asks a day late. Log each watering and the reminder moves with the plant rather than with the calendar.

Light

Bright indirect light. Bromeliads take more shade than most flowering plants but need brightness to keep their colour.

Humidity and temperature

Above 60%. Central heating in winter is what turns a comfortable room into a dry one, and it is the usual reason an established plant suddenly browns at the edges or picks up spider mites.

Soil and potting

No growing medium whatsoever. Sit them in a bowl, wire them to bark, or wedge them into a shell — anything that lets air get right round them.

Feeding

A very weak bromeliad feed in the soaking water once a month. Stop feeding in autumn and start again when you see new growth in spring — feeding a plant that isn't growing just builds up salts in the pot.

Repotting

Repot every 3 years. Nothing to repot. Just make sure whatever it sits on lets it dry out within a few hours of watering.

Common problems

Brown mushy centre, leaves pulling out
Water sat in the base after soaking.

Fix: Shake hard and dry upside down after every soak. A rotted centre is fatal.
Leaves curling tighter and going brown at the tips
Thirsty.

Fix: Soak weekly, more often in a dry warm room.

Brown tips and edges: how to read it on any plant
No colour or flowers
Not enough light.

Fix: Move it brighter, out of direct sun.

Propagation

Separate the pups that form at the base after flowering.

A cutting taken in PlantParlour keeps its link to the plant it came from, so a propagation years later still traces back to the mother plant — which is the point if you ever sell or trade it.

Toxicity and safety

Not on the ASPCA's list of toxic or non-toxic plants, so we don't call it pet-safe: not being listed is not the same as being tested. Keep it out of reach of a pet that chews.

If your pet has eaten a plant, call your vet, the ASPCA Animal Poison Control Center on (888) 426-4435, or the Pet Poison Helpline on (855) 764-7661. Both are open around the clock and may charge a consultation fee. Take the plant or its label with you.

This is general information, not veterinary advice. We don't test plants: what we say about toxicity follows the ASPCA's published plant list as it stood on 26 October 2026, and that list can change. "Non-toxic" means not poisonous — a pet that eats enough of any plant can still vomit, and fertiliser, pesticide or leaf shine on a plant can harm it. It also only helps if the plant is what you think it is. It covers cats and dogs only; ask your vet about rabbits, birds, reptiles or anything else, and a doctor about children. Read our terms.

Every houseplant in the library the ASPCA lists as non-toxic to cats and dogs

Questions people ask

How often should you water a Xerographica?

Water weekly as a starting point — that is the cadence PlantParlour sets for Tillandsia xerographica. Soak the whole plant in a bowl of water for twenty to thirty minutes once a week, then shake it hard and lay it upside down to dry. Water trapped in the base for more than a few hours is what rots them — misting alone is not enough. Light, pot size and the time of year all move that number, so treat it as a reminder to go and check rather than a rule.

How much light does a Xerographica need?

Bright indirect light. Bromeliads take more shade than most flowering plants but need brightness to keep their colour.

Is Xerographica toxic to cats and dogs?

Not on the ASPCA's list of toxic or non-toxic plants, so we don't call it pet-safe: not being listed is not the same as being tested. Keep it out of reach of a pet that chews. If a pet has eaten part of a plant, call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 straight away.

How do you propagate a Xerographica?