Tillandsia ionantha
Tillandsia ionantha
Air Plant
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Taxonomy
Family Bromeliaceae · Genus Tillandsia
Common Names
Air PlantSky Plant
Context
nativeRegion
Native to Central America and Mexico.
usdaZones
9–11 (grown as houseplants outside these zones).
companionPlants
Other Tillandsia spp., Orchids, Epiphytic ferns
culturalUses
Popular in decorative displays, terrariums, and vertical gardens due to unique appearance and minimal needs.
Care
Care Requirements
LightBright, indirect sunlight is ideal. Will tolerate some direct sun but may scorch in very hot regions.
WateringMist 2-4 times per week; soak in water for 20-30 minutes every 1-2 weeks. Ensure the plant dries quickly to prevent rot.
SoilGrows epiphytically – does not need traditional soil. Can be displayed on wood, rocks, or other mounts.
FertilizerMonthly application during growing season (spring-summer) with a diluted bromeliad or air plant fertilizer.
HumidityPrefers moderate to high humidity (50-70%) but can adapt to lower levels if watered more frequently.
TemperatureThrives in 15–30°C (60–86°F). Protect from frost; cannot tolerate freezing.
Growth & Life Cycle
HabitSmall, compact rosette forming clusters; epiphytic or lithophytic.
Mature Size5–10 cm (2–4 inches) tall and wide.
Growth RateModerate; may form clumps over several years.
BloomingProduces a bright red to pink inflorescence with violet-blue flowers, usually in spring or early summer.
DormancyNo pronounced dormancy; slows growth in cooler or lower-light months.
Propagation
MethodsOffsets (pups) separation, Seed (less common)
DifficultyEasy via offsets, difficult via seed.
Best SeasonSpring to early summer, especially after flowering.
Maintenance & Notes
PruningRemove dead or dried leaves and spent bloom stalks.
RepottingNot required; may remount as clusters expand.
Pests & DiseasesSusceptible to rot if overwatered; pests include mealybugs and scale insects, but rare.
ToxicityNon-toxic to humans and pets.
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