Air Plant Tillandsia ionantha
At a glance
- Light
- Bright indirect
- 5000–25000 lux
- Water
- Every 5–10 days
- Fully dry between soakings — never standing water
- Humidity
- 50–70%
- Temperature
- 13–32°C
- Ideal 18–27°C
- Soil pH
- —
- n/a
- Mature size
- 15 cm tall
- 10 cm wide
- Native to
- Mexico, Central America, South America
- Growth
- Slow
- Rosette
Watering calculator
Estimate how often to water your Air Plant based on pot size, light, and season.
Always check the top 2 cm of soil before watering. Calculator output is an estimate, not a schedule.
Diagnose a problem
Click an issue to see causes and fixes for Air Plant.
Or use Plant Doctor — AI-powered diagnostic that picks the top 3 most likely causes with family-specific reasoning and step-by-step fixes (photo upload coming soon).
Compare with similar plants
| Trait | Air Plant Tillandsia ionantha | Bromeliad Aechmea fasciata | Sweetheart Plant Hoya kerrii |
|---|---|---|---|
| Light | Bright indirect | Bright indirect | Bright indirect |
| Water | 5–10 days | 7–14 days | 14–21 days |
| Pet safe | Pet-safe | Pet-safe | Pet-safe |
| Difficulty | Moderate | Easy | Easy |
| Mature size | 15 cm | 60 cm | 60 cm |
Light requirements in detail
Air Plant prefers bright indirect (5000–25000 lux) . Bright filtered light is best. Direct sun for more than 1 hour scorches the leaves.
A spot 1–2 meters from a bright east or south-facing window usually fits this range. Direct afternoon sun through unfiltered glass can scorch leaves; sheer curtains help diffuse it.
Watering in detail
Water Air Plant every 5– 10 days during the growing season, allowing Fully dry between soakings — never standing water to dry between waterings. Reduce frequency in winter when growth slows.
Consistent moisture matters here — long dry spells will show up as crispy leaf edges.
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Frequently asked questions about Air Plant
How often should I water Air Plant?
Water Air Plant every 5–10 days during the growing season, allowing Fully dry between soakings — never standing water to dry between waterings. Reduce frequency by 30–50% in winter.
What kind of light does Air Plant need?
Air Plant prefers bright indirect (5000–25000 lux). Bright filtered light is best. Direct sun for more than 1 hour scorches the leaves.
Is Air Plant toxic to cats?
Air Plant is non-toxic to cats according to the ASPCA Animal Poison Control Center. Mild stomach upset is still possible if a cat chews the leaves, but it will not cause poisoning.
Is Air Plant toxic to dogs?
Air Plant is non-toxic to dogs according to the ASPCA. Mild stomach upset is still possible if a dog chews the leaves.
How big does Air Plant grow?
Air Plant reaches about 15 cm tall and 10 cm wide at maturity. Growth rate is slow.