Browsing items filed under: Fern × Requires Shelter × Moist/damp × Asplenium "Princess" Hen and Chicken Hybrid Hybrid of A. bulbiferum and A.oblongifolium Blechnum discolour Crown fern. Piupiu. Found throughout NZ usually in drier forests Cyathea medullaris Mamaku, black ponga Tallest of the tree ferns Dicksonia squarrosa Wheki One of our faster growing tree ferns which will tolerate some sun when planted in autumn or winter. Ptisana salicina Marratia salicinia, King fern, para Stunning fern with tropical appearance now rare in the wild due to decimation by wild pigs and goats.