Platycerium bifurcatum is native to a range stretching from the Indonesian island of Java across tropical Australia to New Caledonia, where it grows as a litter-trapping epiphyte on the branches and trunks of rainforest trees. It is a parasite of nothing — it uses its host only for physical support, gathering nutrition from the organic debris its flat shield fronds catch over time. In cultivation, that growth habit translates well to mounting on a slab of cork bark or rough wood, which mimics the vertical surfaces it colonizes in the wild. The gray-green fertile fronds grow outward from the crown, covered in a grayish-white felt that gives the plant a silvery quality in good light.

As a houseplant, staghorn fern rewards patience more than fuss. Water the crown regularly but allow the roots to dry slightly between waterings, and never let the medium become bone dry. Dappled light or partial shade suits it well — direct sun bleaches the felt and damages the fronds. Over time the rhizomes spread and produce small pups, and a mature clump mounted on a large board becomes one of the more dramatic living wall installations available to the indoor gardener. Division is possible once a plant is established, though it is best done carefully and only when the colony has grown large enough that the pups have developed their own shield fronds.