Plant guide
ティランジア
Watering rhythm
Every 7–10 days
Tillandsias are epiphytic plants native to Central and South America, prized for their remarkable ability to thrive without soil. They absorb moisture directly through their delicate leaves, while their roots serve mainly as anchors for attachment. These plants are wonderfully forgiving for beginners and can brighten almost any corner of your home.
Bright indirect light works best—keep them away from direct sun. They prefer temperatures between 15–25°C (59–77°F), so avoid anything below 5°C (41°F). Aim for 50–70% humidity, but good air circulation matters just as much. A windowsill or shelf where light and gentle air movement meet is ideal.
Light and temperature change a plant's metabolism, so the ideal cadence shifts with the seasons.
Spring
Every 3–5 days
Summer
Every 2–4 days
Autumn
Every 4–6 days
Winter
Every 7–10 days
Misting the entire plant with a spray bottle is your main watering method. Aim for 2–3 times a week, ideally in the morning or evening. If the leaves look silvery-white and dried out, that's a sign they need more water. Avoid misting at night, as this increases the risk of rot. In naturally humid environments, you can reduce misting frequency.
Quick lookup from symptom to likely cause and action.
| Symptom | Likely cause | What to try |
|---|---|---|
| Leaves turning brown and crispy | The plant isn't getting enough water, or the air has become too dry. Misting might be too infrequent, or strong air currents are drying it out too quickly. | Increase misting to twice daily—morning and evening. You might also try moving it away from direct heating vents or drafts. |
| Base turning black with a foul smell | Rot has developed, usually from nighttime misting or water collecting at the base. Poor air circulation often makes this worse. | Gently remove any rotted portions. Always water in the morning or midday, and let the plant dry completely by evening. Consider moving it to a spot with better airflow. |
| Leaves looking pale and washed out | The plant isn't receiving enough light—it may be sitting too far from a window or in a dimly lit corner. | Move it to a brighter location, ideally an east-facing window where it catches morning light. Supplemental LED grow lights are also a great option. |
| White powdery or cotton-like coating on leaves | Scale insects or mealybugs have appeared, especially in humid environments with poor air movement. | Gently wipe affected areas with a damp cloth. In early stages, a few careful wipes often do the trick. For persistent problems, use a commercial houseplant insecticide. |
| Leaves drooping and looking limp | The plant has dried out significantly over time, usually from extended periods without misting. | Start with a light misting to rehydrate gently. If the leaves don't perk up after a few hours, try soaking the whole plant in water for a few minutes. Return to regular misting once recovery begins. |
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