We may receive a military commission on purchase made from links .

tree diagram ferns ( Sphaeropteris cooperi ) are so named because they arise on one trunk , like a Sir Herbert Beerbohm Tree . In fact , these fern are not only shaped like trees , but they can produce just as large as Tree do , reaching heights of 30 feet or more , according to the University of Florida . While constitute tree diagram are commonly disease insubordinate , freshly planted trees can suffer from a identification number of coarse disease .

Crown Rot

Crown hogwash is a fungal disease that can kill a young Sir Herbert Beerbohm Tree fern from the diadem down . The fungus , which spreads on water , infects the freshly emerging frond and work its way down the tree diagram . This disease often arises when newly planted Sir Herbert Beerbohm Tree fern are watered from above rather than at earth level , according to the al-Qur’an " Tree Ferns . " By the time the home gardener note the primary symptom – deformed fronds – it is often too former to save up the tree .

Avoid crownwork rot by making certain you irrigate the Sir Herbert Beerbohm Tree at the ground level . In accession , make trusted there is no way for piddle to collect in the crown of the fern tree Water may land in the fern ’s crown from the dripping leaves of a taller , nearby tree diagram , for example .

Root Rot

There are several different types of dirt - borne fungi that can stimulate root rot , include Rhizoctonia , which is often because of overwatering , and the deadly Armillaria , which can survive undetected in the soil for year , agree to the book " Tree Ferns . " These fungi demolish the roots of the tree , make it to be unable to take in nutrient or water . In many cases , the tree appear to wither and exit rather dead . Other times , the fern tree may slowly turn yellow . The fruit bodies of the fungi ( mushroom ) may appear on the soil around the root of the tree .

As with crown rot , bar is the best way of life to control this disease . Do not overwater tree diagram ferns , but , rather , weewee slowly and profoundly only when needed , which is usually when the top few inch of soil experience ironic to the pinch . In some cases , drenching the soil with antifungal may prevent the disease , but by the clock time symptom appear , the roots of the tree fern are usually already destroyed .

Pathogens

scientist distrust that a pathogen is make the sudden dieback ( signified by a tree that choke from the outermost persona inward ) of tree fern in many area around the world , as note in " Tree Ferns . " This pathogen is thought to travel on the body of the passionateness - vine hopper ( Scolypopa australis ) . This insect pest burrow into the wood of the fern tree diagram and sucks the sap , thus allowing the pathogen to make entry into the sapwood of the tree , where it will finally cause the tree to die . The only remediation for this disease is to manipulate for tunnel insect pest with regular covering of insecticide .

References

…