Tillandsia caput-medusae close-up showing overlapping leaf bases and long curved foliage

Tillandsia caput-medusae air plant with a swollen base and long curling grey-green leaves

Tillandsia caput-medusae with a compact bulbous base and looping grey-green leaves

Close-up of Tillandsia caput-medusae showing its swollen base and curling grey-green leaves

Tillandsia caput-medusae showing its bulbous base and twisting narrow grey-green foliage

Tillandsia caput-medusae leaf detail with narrow twisting foliage and a silvery surface

Tillandsia caput-medusae air plant with arching curled leaves radiating from a thickened base

Bromeliaceae

Tillandsia caput-medusae

Air Plant

Pet Friendly5 for 4

Tillandsia caput-medusae combines a swollen base with long grey-green leaves that bend and twist in different directions. Mature plants produce a flower spike with red bracts and violet to mauve tubular blooms above the curled foliage.

Read full guide to Tillandsia caput-medusae

€8,50

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Plant size: approx. 10 cm tall

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Care at a glance

Tillandsia caput-medusae

Light

Very bright / some direct • approx. 20,000–40,000 lux

Watering

Water when ~100% dry

Substrate

Unpotted • No substrate • Good airflow • Dries fully after watering

Temperature

Ideal: 15–30 °C • Avoid below: 12 °C

Humidity

Elevated 50–60%

Growth habit

Rosette-forming epiphytic bromeliad.

Support

not needed

Growth speed

Average

Cultivated size guide

Height: 25 cm • Spread: 25 cm

Toxicity & safety

Non-toxic

Origin & habitat

Native from Mexico to Central America

Outdoor growing

Outside from 15 °C · specialist outdoor setup

How to read these values

These care values give practical guidance for growing the plant. Adjust care for pot size, substrate, temperature and how quickly the substrate dries.

For more detail, read the full product description or visit our Plant Care Guides.

Light: level and approximate lux at leaf level.
Watering: “% dry” shows how far the substrate should dry before watering again.
Substrate: structure, drainage, moisture retention, base material and particle size.
Temperature: “Ideal” shows the preferred range; “Avoid below” marks the cold-stress threshold.
Humidity: target range; steady conditions usually matter more than exact numbers.

Growth habit: how the plant grows, such as upright, climbing, trailing, clumping or rosette-forming.
Support: whether a stake, pole or trellis is needed, optional or unnecessary.
Growth speed: expected pace under suitable growing conditions; use as a guide, not a promise.

Cultivated size guide: approximate dimensions for an established plant in the stated growing context. Height is measured upwards from the growing surface; foliage height excludes flower stems. Trailing length follows a stem, while foliage drop is the vertical distance from the crown to the lowest leaf tips. Spread is the width of the leafy plant or crown, not an individual leaf. Flowering height includes the flower stems. A container guide applies to pot-grown plants; an in-ground guide applies to plants rooted in the ground. Size also depends on age, conditions, pot space and training.

These figures do not describe the size supplied and are not fixed upper limits.

Toxicity & safety: irritation, toxicity or physical hazards such as spines or bristles.
Origin & habitat: native range, hybrid background or typical habitat where relevant.
Outdoor growing: when a potted indoor plant can be placed outside and what outdoor protection it needs.

Tillandsia caput-medusae

Long, twisting leaves emerge from a rounded, bulb-like base, curving loosely outwards in different directions.

The foliage is covered in silvery scales that absorb water. When the plant reaches flowering size, a reddish flower spike grows from the centre and carries violet-mauve flowers before the mature rosette begins producing offsets.

Tillandsia caput-medusae at a glance

Base: Overlapping leaf bases create the swollen, bulb-like lower section.
Leaves: Long, narrow grey-green leaves can reach about 25 cm and naturally twist, bend and curl away from the centre.
Surface: A silvery coating of fine scales gives the foliage a soft, frosted look.
Flowers: A flower spike with red bracts carries violet to mauve tubular flowers above the rosette.
Life cycle: Each mature rosette flowers once, then can produce new offsets as the parent gradually declines.

Origin & background

Natural range and habitat of Tillandsia caput-medusae

Tillandsia caput-medusae occurs naturally from Mexico through Central America. It grows attached to trees and other exposed supports without soil in seasonally dry tropical habitats.

Its natural habitat has distinct wet and dry periods. Rain and moisture from the air wet the plant, while its exposed position allows it to dry quickly afterwards.

Plant care

Indoor care for Tillandsia caput-medusae

Light: Provide bright, filtered light and introduce direct sun gradually. Hot glass can still scorch the leaves.
Temperature: Keep temperatures around 15–30 °C. Avoid prolonged temperatures below 12 °C. Keep it warm. Around 12 °C or lower, avoid soaking the plant because the swollen base will dry much more slowly.
Humidity: Aim for 50–60% humidity. Moderate humidity is sufficient in most homes if you adjust watering to how quickly the plant dries. If humidity is high, make sure air can still move around the plant.
Airflow: Keep air moving freely around the base and leaves, especially after soaking or rinsing.
Drying: Shake out the plant after watering and turn it upside down or on its side until trapped droplets have drained from the swollen base.
Water: Wet the whole plant thoroughly, then allow it to dry before the next watering. Do not keep the rosette continuously damp.
Display: Grow without potting soil on an open stand, piece of wood or other dry support. Do not pack material that stays damp around the swollen base.
Feeding: Add a very dilute orchid or bromeliad feed occasionally to the water when you water the plant. Avoid strong fertiliser on the leaves.
After flowering: Once this rosette has flowered, it gradually declines as new pups take over. Keep the mother attached until it has dried completely before removing it.
Offsets: Leave pups attached for a fuller cluster, or wait until they have reached roughly one-third of the parent’s size before separating them.

Issues & solutions

Tillandsia caput-medusae problems and solutions

The base becomes soft, dark or foul-smelling: Water has remained trapped around the leaf bases. Stop watering until the plant is dry, improve airflow and remove only clearly rotten tissue with a disinfected tool, discarding everything removed.
Leaves curl much more tightly than normal and the tips turn brittle: The plant is too dry; some twisting is natural, so look for a clear change from its usual shape. Give it a thorough soak or rinse and water a little sooner.
Flat pale or brown patches appear: Sudden strong sun or overheating has scorched the exposed leaf surface. Move it away from hot direct sun and increase exposure gradually.
Cottony spots or small hard bumps appear between the leaves and do not brush off: Inspect for mealybugs or scale. Isolate the plant and remove a small infestation carefully; if treatment is needed, use only a product labelled for the identified pest and ornamental houseplants and repeat treatment only as often as the label says.

Safety

Tillandsia caput-medusae is generally regarded as non-toxic to cats and dogs

Keep the curved, narrow leaves away from pets that chew plants; the tips can scratch when bitten or pulled.
Chewing a large amount can still cause an upset stomach.
If a large amount is eaten and symptoms continue, contact a veterinarian or medical professional.

Names & etymology

How the name Tillandsia caput-medusae came about

Tillandsia honours the Finnish physician and botanist Elias Tillandz. The epithet caput-medusae is Latin for Medusa's head, referring to the twisting leaves.

Carl Linnaeus established the genus Tillandsia in 1753 in Species Plantarum, page 286.

Charles Jacques Édouard Morren first described Tillandsia caput-medusae in 1880 in Annales de Botanique et d’Horticulture, volume 30, page 90.

Plant names, growth habits, natural habitats and indoor care guidance are checked against trusted botanical, habitat and horticultural references before publication.View our plant care resources and references.

Tillandsia caput-medusae

€8,50