''Platycerium superbum'', commonly known as the staghorn fern, is a ''

Platycerium ''Platycerium'' is a genus of about 18 fern species in the polypod family, Polypodiaceae. Ferns in this genus are widely known as staghorn or elkhorn ferns due to their uniquely shaped fronds. This genus is epiphytic and is native to tropical and ...

'' species of

fern A fern (Polypodiopsida or Polypodiophyta ) is a member of a group of vascular plants (plants with xylem and phloem) that reproduce via spores and have neither seeds nor flowers. The polypodiophytes include all living pteridophytes except ...

. It is

native Native may refer to: People * Jus soli, citizenship by right of birth * Indigenous peoples, peoples with a set of specific rights based on their historical ties to a particular territory ** Native Americans (disambiguation) In arts and enterta ...

to Australia.

Distribution

The fern is native to north-east

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

(north of

Nabiac Nabiac is a small town on the Mid North Coast, New South Wales, Australia in Mid-Coast Council. It is north-west of Forster, and south of Taree. At the , the population of Nabiac was 1,294. Nabiac is the central town of the Wallamba Valley. ...

) and

Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...

. It can also be found in parts of

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...

Malaysia Malaysia ( ; ) is a country in Southeast Asia. The federation, federal constitutional monarchy consists of States and federal territories of Malaysia, thirteen states and three federal territories, separated by the South China Sea into two r ...

''Platycerium superbum''
(

Australian Native Plants Society The Australian Native Plants Society (Australia) (ANPSA) is a federation of seven state-based member organisations for people interested in Australia's native flora, both in aspects of conservation and in cultivation. A national conference is ...

) and

New Guinea New Guinea (; Hiri Motu: ''Niu Gini''; id, Papua, or , historically ) is the world's second-largest island with an area of . Located in Oceania in the southwestern Pacific Ocean, the island is separated from Australia by the wide Torr ...

. In propagated form, the plant is grown successfully as far south as

Victoria Victoria most commonly refers to: * Victoria (Australia), a state of the Commonwealth of Australia * Victoria, British Columbia, provincial capital of British Columbia, Canada * Victoria (mythology), Roman goddess of Victory * Victoria, Seychelle ...

.''Platycerium superbum''
by Pippa Lloyd (

Australian National Botanic Gardens The Australian National Botanic Gardens (ANBG) is a heritage-listed botanical garden located in , Canberra, in the Australian Capital Territory, Australia. Established in 1949, the Gardens is administered by the Australian Government's Departm ...

, 2006) During the 1990s, the fern was also discovered on the

Hawaiian Islands The Hawaiian Islands ( haw, Nā Mokupuni o Hawai‘i) are an archipelago of eight major islands, several atolls, and numerous smaller islets in the North Pacific Ocean, extending some from the island of Hawaii in the south to northernmost ...

where they are now considered a "problem species".

Features

''Platycerium superbum'' is a bracket epiphyte naturally occurring in and near

rainforest Rainforests are characterized by a closed and continuous tree canopy, moisture-dependent vegetation, the presence of epiphytes and lianas and the absence of wildfire. Rainforest can be classified as tropical rainforest or temperate rainfo ...

s but is now also widely cultivated as an

ornamental plant Ornamental plants or garden plants are plants that are primarily grown for their beauty but also for qualities such as scent or how they shape physical space. Many flowering plants and garden varieties tend to be specially bred cultivars that ...

for

garden A garden is a planned space, usually outdoors, set aside for the cultivation, display, and enjoyment of plants and other forms of nature. The single feature identifying even the wildest wild garden is ''control''. The garden can incorporate bot ...

s. In both naturally occurring and propagated forms, these ferns develop a

humus In classical soil science, humus is the dark organic matter in soil that is formed by the decomposition of plant and animal matter. It is a kind of soil organic matter. It is rich in nutrients and retains moisture in the soil. Humus is the Lati ...

-collecting "nest" of non-fertile fronds and in doing so can grow up to 1

metre The metre ( British spelling) or meter ( American spelling; see spelling differences) (from the French unit , from the Greek noun , "measure"), symbol m, is the primary unit of length in the International System of Units (SI), though its p ...

wide. The ferns also develop hanging fertile fronds that can reach up to 2 metres long. Both fertile and non-fertile fronds are broad and branching and grown to resemble the horns of a

stag Deer or true deer are hoofed ruminant mammals forming the family Cervidae. The two main groups of deer are the Cervinae, including the muntjac, the elk (wapiti), the red deer, and the fallow deer; and the Capreolinae, including the reind ...

elk The elk (''Cervus canadensis''), also known as the wapiti, is one of the largest species within the deer family, Cervidae, and one of the largest terrestrial mammals in its native range of North America and Central and East Asia. The com ...

, thus the common names ''stag horn'' or ''elk horn''. The plant gives off many tiny spores that drift to nearby trees to reproduce.

Nutrition

In the wild, the nest structure captures falling leaves and other detritus which then decomposes to provide the plant with nutrients. The ferns are known to favour a slightly acidic environment and so to encourage growth in propagated plants, some growers recommend adding used

tea leaves Tea is an aromatic beverage prepared by pouring hot or boiling water over cured or fresh leaves of ''Camellia sinensis'', an evergreen shrub native to East Asia which probably originated in the borderlands of southwestern China and northe ...

directly to the plant's "nest". Others recommend doing the same with

banana A banana is an elongated, edible fruit – botanically a berry (botany), berry – produced by several kinds of large herbaceous flowering plants in the genus ''Musa (genus), Musa''. In some countries, Cooking banana, bananas used for ...

peel.''Pat Welsh's Southern California Organic Gardening (3rd Edition): Month by Month''
by Pat Welsh (

Chronicle Books Chronicle Books is a San Francisco-based American publisher of books for adults and children. The company was established in 1967 by Phelps Dewey, an executive with Chronicle Publishing Company, then-publisher of the ''San Francisco Chronicle'' ...

, 2009)

References

{{Taxonbar, from=Q2715659 superbum Epiphytes Ferns of Australia Flora of New South Wales Flora of Queensland Paleotropical flora Garden plants of Australia House plants