Staghorn ferns ( Platycerium spp . ) are tropical plants that have a low susceptibleness to pests and diseases ; however , neglecting the particular forethought requirements of staghorn fern will lead to diminished wellness and vigor and can leave the fern vulnerable to pest and disease attack such as snails , slugs and Rhizoctonia fungal infection .
Light Deficiency
A common problem with staghorn fern is light-colored deficiency . Staghorn fern thrive in full to fond nicety ; it is of import to remember that even in shade , plant receive sunlight . According to the University of Florida Cooperative Extension Service , staghorn ferns that receive extremely depressed sparkle will grow at a dull rate and are more susceptible to flak by pests and diseases . ensure your fern welcome adequate sunlight .
Incorrect Watering
The University of Florida Cooperative Extension Service asserts that the highest occurrence of problems with staghorn fern is due to incorrect tearing . Staghorn ferns are negatively affected when the dirt is not permit to dry out completely between tearing . Even though the dirt may appear to be dry , deep layers may still be altogether wet . H2O once or twice a calendar week depending on the size of your plant ( during ardent weather ) ; in cool weather , decrease tearing . Watering at the appearance of a slight wilt is an option often utilize in commercial growth of staghorn fern .
Fungal Infection
The fungus Rhizoctonia may infect the susceptible staghorn fern , causing black spots on the fern ’s fronds . If leave untreated , the disease may overspread to the entire plant , leading to death . Generally get by excessive tearing , the only handling necessary may be a decrease in watering . For a more dangerous problem , the University of Florida Cooperative Extension Service recommends get through a local county extension phone federal agent to settle a course of action at law through chemical control .
Pests
Though the miscellany of louse pestilence is low in staghorn ferns , an plague can quickly injure your fern . Mealy hemipteron , slugs and snails can be problematic . louse pests fee on staghorn fern by greedy plant tissue or sucking the plant ’s juices . If left untreated , the fern may lose vigour , become more susceptible to fungal infections , or may eventually die . For ascendancy of insects , the University of Florida Cooperative Extension Service suggest apply non - oil - based insecticide , as oil color - based insecticides can burn or injure staghorn ferns .
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