Tillandsia is a genus of about 650 epiphytic bromeliads, such as the common air plants, that take up water and nutrients through their leaves rather than from soil. Growers succeed by giving bright light, letting the plant dry between waterings, and misting or soaking as needed.
Family
Bromeliaceae (Pineapple family)
Grows as
Tree, Epiphyte, Perennial
Light
Full sun
Water
Soak or mist thoroughly, then let the plant dry completely before watering again, usually no more than about four times a week.
Soil
No soil needed; mount on wood, rock or in a gritty mix, or grow loose.
Temperature
15–30 °C; protect below about 10 °C
How easy
Easy
Safety
Not known to be toxic
About
Tillandsia is a genus of around 650 species of evergreen, perennial flowering plants in the family Bromeliaceae, native to the forests, mountains and deserts of the Neotropics, from northern Mexico and the southeastern United States to Mesoamerica and the Caribbean to central Argentina. Their leaves, more or less silvery in color, are covered with specialized cells (trichomes) capable of rapidly absorbing water that gathers on them.
They are also commonly known as air plants because they obtain nutrients and water from the air, not needing soil for nourishment. They have a natural propensity to cling to whatever surfaces are readily available: telephone wires, tree branches, bark, bare rocks, etc. Their light seeds and a silky parachute facilitate their spread. Most Tillandsia species are epiphytes – which translates to 'upon a plant'.
How to grow it
Tillandsias, like other bromeliads, can multiply through pollination and seed formation. Since Tillandsia are not self-fertile, the pollen must come from another plant of the same species. Tillandsia, depending on the species, may take months or years to flower. After flowering, the plant forms offsets and dies.
Generally, the thinner-leafed varieties grow in rainy areas and the thick-leafed varieties in areas more subject to drought. Most species absorb moisture and nutrients through the leaves from rain, dew, dust, decaying leaves and insect matter, aided by structures called trichomes. Air plants are growing rapidly in popularity as a low maintenance household plant. Due to their minimal root system and other adaptations, they generally do not require frequent watering, no more than four times a week, allowing the plant to completely dry before watering again.
Where it grows
Tillandsia have naturally been established in diverse environments such as equatorial tropical rain forests, high elevation Andes mountains, rock dwelling (saxicolous) regions, and Louisiana swamps, such as Spanish moss (T. usneoides), a species that grows atop tree limbs. However, there are also species that are lithophytic (growing in or on rocks, though this can also stretch to living on roofs or even telephone wires). Its native range is Tropical & Subtropical America.
Text excerpted from the Wikipedia article Tillandsia by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.