Bromeliaceae

Tillandsia ionantha

Air Plant

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Tillandsia ionantha is a compact air plant with a tight grey-green rosette and basal offsets. Mature plants often blush red or pink around flowering before opening tubular violet flowers.

Read full guide to Tillandsia ionantha

€8,50

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Plant size: approx. 5 cm tall

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Care at a glance

Tillandsia ionantha

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

Slow

Cultivated size guide

Height: 15 cm • Spread: 12 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 ionantha

The compact rosette changes noticeably before flowering. The foliage starts out green to silver-green, then the inner leaves can turn bright red or pink as flowering approaches.

The violet flowers emerge close to the centre of the rosette. After flowering, offsets develop around the base and can remain clustered around the parent rosette, gradually building dense groups.

Main features of Tillandsia ionantha

Size and form: A small, compact rosette; plants often stay under about 10 cm before forming offsets.
Leaves: Narrow green to grey-green leaves are covered in coarse silver scales.
Bloom colour: Inner leaves commonly blush red or pink around flowering, followed by violet tubular flowers.
Flower position: Flowers emerge close to the centre on a very short flower stem, so the plant keeps its compact shape.
Clumping: Pups form readily and can produce a dense cluster if left attached.

Origin & background

Origin of Tillandsia ionantha

Tillandsia ionantha occurs naturally from Mexico through Central America. It grows on trees, shrubs or rock, mainly in seasonally dry tropical habitats.

It grows at roughly 450–1,700 m in bright, exposed sites with low rainfall.

Plant care

How to care for Tillandsia ionantha

Light: Give very bright filtered light. A little gentle direct sun can help keep growth compact; introduce stronger light gradually so the leaves adjust.
Temperature: For Tillandsia ionantha, maintain about 15–30 °C and prevent extended chilling below 12 °C. If the room is around 12 °C or colder, postpone a thorough watering until it is warmer so the rosette can dry promptly.
Humidity: 50–60% humidity is usually suitable. In very dry heated air, shorten the watering interval when the plant is drying quickly.
Airflow: Keep it in an open position with good airflow around the whole plant.
Water: Use a thorough rinse or soak as the main watering method, then let the entire rosette dry before watering again. Light misting can supplement this in dry air.
Drying: Shake out excess water so the centre of the rosette dries completely after watering.
Display: Use a dry stand, branch, wire support or another open display that leaves air around the base and lets water drain freely.
Feeding: Use a very dilute orchid or bromeliad feed occasionally when you water the plant.
After flowering: After flowering, the mother rosette gradually declines while pups keep growing from its base. Leave it attached until it is completely dry so the offsets can keep developing.
Offsets: Keep pups attached for a fuller clump. For separate plants, wait until a pup is well developed and roughly one-third the size of the parent before removing it.

Issues & solutions

How to solve common problems with Tillandsia ionantha

The centre turns black or the inner leaves pull out easily: This is a strong sign of rot from trapped moisture. Let the plant dry, improve airflow and remove only clearly dead material with a disinfected tool, discarding what you remove.
Leaf tips become crisp and the rosette curls more tightly than usual: The plant is too dry. Water it thoroughly, then water a little sooner if the room is hot or very dry.
Bleached or tan patches appear on leaves facing the light: The plant has been exposed to too much direct sun too quickly. Move the plant away from hot glass and increase direct light gradually.
The rosette loses its usual compact shape and becomes loose and stretched: Light is probably too weak. Move it gradually to a brighter position and adjust watering to how quickly it dries there.

Safety

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

Some leaf tips are firm or pointed and can scratch the mouth or eyes if a pet chews or paws at the plant. Keep it out of reach of curious pets.
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

Tillandsia ionantha: where the name comes from

Tillandsia honours the Finnish physician and botanist Elias Tillandz. The epithet ionantha combines Greek ion, meaning violet, with anthos, meaning flower.

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

Jules Émile Planchon first described Tillandsia ionantha in 1855 in Flore des Serres et des Jardins de l’Europe, volume 10, page 101.

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 ionantha

€8,50