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The maidenhair fern or botanically Adiantum raddianum [ ad - electrical engineering - AN - tum , rad - dee - AY - num ] is a member of the Pteridaceae phratry and one of the most popular fern specie for growing indoors .
While it is aboriginal to the tropical and subtropical part of South America , where it is see develop on rocks or mundanely .
The genus name Adiantum comes from the Greek discussion “ adiantos , ” which mean “ unwetted , ” a very right verbal description of the leaves .
Maidenhair fern have also become naturalized in many tropical and subtropical island and is considered invading in French Polynesia and Hawaii .
It is also grown as an ornamental industrial plant in many parts of Africa , Asia , Europe , and the Pacific .
Other Adiantums know as “ maidenhair fern ” include :
Adiantum Raddianum Care
Size & Growth
A delicate and shortsighted fern specie , Adiantums grow out of short rootstock and the wiry stems arrive at up to the height of about 17 ” – 19 ” inch .
However , it can have a spread of up to 23 ” inches .
One of the major reasons for the popularity of maidenhair fern ferns is because it diffuse promptly and is highly adaptable to unlike environments .
Its dark super acid , triangular frond incorporate numerous tiny wedge - shaped leaflets resembling human hair .
This is why the plants ’ common name is maidenhair .
The green fronds are soft and semi - erect in the beginning , but start to droop ( gracefully ) as the industrial plant matures .
Depending on the grow conditions , the frond can grow up to 7 ” – 8 ” inch in length .
The bases of frond stalks and the scant , creeping rootstock of this herbaceous perennial works are covered with tiny , dark chocolate-brown colored ordered series .
Flowering and Fragrance
Adiantum is a fern and a non - flowering flora .
Light & Temperature
Adiantum ferns raise intimately in highly humid atmospheric condition where it can get some unmediated sun and it does not wish dry atmosphere .
While the fern species prefer shade and maturate expert in areas where it receives little amounts of filtered sunshine , it can not survive in full shade without any sun .
Since it is often unmanageable to keep adequate humidness levels when the fern is grown as a houseplant , expert recommend using a humidifier or set the pot on a tray fill up with moist pebble .
haze over the plant or forked pot it to check that it commence the need amount of humidity .
For those who do not lie with , bivalent potting involves placing the Mary Jane of the flora in a large sight filled with peat moss .
The idealistic temperature is 65 ° – 75 ° degrees Fahrenheit ( 18 ° C – 24 ° C ) for delta maidenhair fern .
The plant is winter hardy to USDA hardiness zone 10 and 11 .
Watering and Feeding
Maidenhair fern require a ceaseless supplying of moisture from both land and atmosphere to grow properly , so verify to water it regularly and never let it entirely dry out out .
Also , be careful not to overwater the fern as it can cause yellowing of frond summit androot rot .
covering of dilute fertilizer , once a month , from April to September encourages healthy increase .
Use smooth plant food after watering to prevent the electrocution of roots .
fecundate monthly year - round with half - effectiveness melted fertilizer .
Soil & Transplanting
Plant Adiantum in a peat - based potting mix with organic matter .
Since inordinate water can cause trouble for the works , you should keep the potting mixture a little loose to check right drainage .
The fern does n’t need to be transfer too often – repotting once every two years is enough .
Spring is the effective prison term for transfer the maidenhair fern .
Grooming and Maintenance
To ensure right growth , ensure your maidenhair fern fern is catch an fair to middling amount of humidity and moisture .
If the leaflet dry out out or fall off due to a want of humidity , dress the plant by cutting the black stem off at the floor .
Increase the humidness levels and maintain dirt moisture so Modern growth will appear .
fog the plant is recommend doubly a day , after pruning , until the fresh shoot set about to develop .
Make use of a pebble tray to maintain humidity levels .
How to Propagate Adiantum Maidenhair
split the Adiantum raddianum plant , while leaving the rhizomes tie to a couple of frond , at the fourth dimension of repot in former spring or when the industrial plant has outgrown its container to disperse .
While fern do produce spores , they are difficult to grow .
However , the plant type readily spreads through spores in its natural home ground .
Adiantum Pest or Diseases
Adiantum raddianum plant do not get affected by any serious pests .
However , expert recommend to reckon out for some unwashed herbivore plague , such as escargot and biff , caterpillar , earwigs , and theblack vine weevil beetleas they may damage young fronds and rhizomes .
When farm in pots , the uncurling frond of the fern can getattacked by aphids .
particular care postulate to be taken with watering as excessive wet , and stagnant pee can cause a grey mold .
On the other hand , too much exposure to sunshine or a deficiency of fertilizer can make scorch Gospel According to Mark on fronds or their paling , respectively .
The pourboire of fronds turning brown is a sign of a deficiency of humidness .
Maidenhair Raddianum Uses
Despite the fact southern maidenhair fern requires high-pitched humidness consistently , which is hard to provide in homes , it enjoys high popularity as a houseplant .
institute in containers , pots , or hanging baskets , place Maidenhair ferns on terraces , patio , pergolas , and even indoors to liven up the setting . However , seek to keep them out of visionary locatons .
This North American native specimen is cracking on its own but it also urinate a heavy dry land cover with unmediated sun in the morning , or a beautiful addition in a woodland garden , or in a terrarium .
