Hinterland Trading Air Plant Collector's Edition (Without Fertilizer) Includes 10 air plants: Xerographica, fasciculata, juncea, medusa, stricta, valentina, oxacana, abdita, scaposa, and agrentea, and detailed care instructions No soil required, just air, water, and love. Sturdy plants that make even the not-so-green thumbed look like a master gardener Product shipped as a mature plant; After arrival soak in water for 1 to 2 hours, let plant dry fully, then begin regular watering schedule