Air Plant Care Through the Seasons: A Month-by-Month Guide

Quick answer: Air plants need more water and light in the warm, bright months of spring and summer, and less in fall and winter when growth slows. The core routine stays the same year-round, a soak, a full dry, and bright indirect light, but you dial watering frequency up in the heat and down in the cool. In a mild climate like San Diego the shifts are gentle; in homes with heating and air conditioning, indoor air matters more than the outdoor season.

Spring: waking up

As days lengthen, air plants resume active growth. Increase watering toward the frequent end of the range, roughly a soak weekly for mesic plants and every one to two weeks for xerics. Spring is the best time to start a monthly dilute fertilizer to support new growth, blooming, and pups.

Summer: peak growth and peak thirst

Heat and strong light dry plants out fastest, so summer means the most frequent watering of the year. Watch for curling and light, papery leaves as signs to water more often, and add a midweek mist in dry conditions. Protect plants from harsh direct afternoon sun, which scorches even as it tempts you to move them brighter. Outdoor plants in shade thrive now.

Fall: slowing down

As temperatures cool and days shorten, growth slows and plants need less water. Ease off toward the infrequent end of the range. Bring any outdoor plants inside before nights drop below about 50 F. This is also when indoor heating starts, which quietly dries the air, so keep an eye on hydration even as you water less often.

Winter: rest and dry indoor air

Winter is the slow season. Plants need the least water now, but heated indoor air can be deceptively dry, so do not stop watering entirely. A soak every two weeks with attention to how fast plants dry is usually right. Keep plants in the brightest spot you have, since winter light is weaker, and away from heater vents that desiccate them.

The principle behind the seasons

All of this comes back to one idea: how you water dictates how often you water. Warmth, light, and airflow speed drying and raise water needs; cool, dim, still conditions slow drying and lower them. Read your plants rather than the calendar, and adjust as the light through your windows changes across the year.

FAQ

Do air plants go dormant in winter? They slow down rather than fully going dormant, needing less water and growing little until spring.

Should I water air plants less in winter? Usually yes, but heated indoor air can dry them out, so watch how fast they dry rather than stopping entirely.

When should I bring outdoor air plants inside? Before nights fall below about 50 F. They are not frost-hardy.

Airplantería, Tillandsias by the Sea. Seasonal questions? Email friends@airplanteria.com.