Tillandsia bulbosa
Tillandsia bulbosa
Bulbous airplant
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Taxonomy
Family Bromeliaceae · Genus Tillandsia
Common Names
Bulbous airplantBulbosa
Context
nativeRegion
Central and northern South America, the Caribbean, and southern Mexico.
usdaZones
9-11 (grown indoors in cooler climates).
companionPlants
Other Tillandsias, Orchids, Ferns, Bromeliads
culturalUses
Popular in ornamental horticulture, terrariums, and as living art.
Care
Care Requirements
LightBright, indirect sunlight; can tolerate some direct morning or late afternoon sun.
WateringMist 2-3 times weekly or soak for 20-30 minutes every 1-2 weeks; dry completely before rewatering.
SoilNo soil needed; can be mounted on bark, wood, or shells. Ensure excellent air circulation.
FertilizerMonthly with a diluted, water-soluble bromeliad or orchid fertilizer during growing season.
HumidityPrefers moderate to high humidity (50-70%).
TemperatureOptimal range is 18-30°C (65-86°F); protect from frost.
Growth & Life Cycle
HabitEpiphytic perennial with twisting, bulbous base and wavy narrow leaves.
Mature Size10-20 cm (4-8 in) tall and wide.
Growth RateModerate growth rate.
BloomingProduces a bright red to purple inflorescence; flowers are tubular, violet; blooms annually or biannually.
DormancyNo true dormancy but slower growth in winter.
Propagation
MethodsOffsets (pups), Seed
DifficultyEasy from offsets, moderate from seed.
Best SeasonSpring to early summer.
Maintenance & Notes
PruningRemove dead leaves and spent flower stalks.
RepottingNot required; reposition or remount as needed.
Pests & DiseasesOccasionally susceptible to mealybugs, scale, and rot if overwatered.
ToxicityNon-toxic to humans and pets.
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