The thuja green colossus is a smartly grow member of the cypress family . This large evergreen rise about 2 in per spring up season , and can easily reach mature heights of 60 foot in 30 years . The tree diagram is commonly used for privacy cover and tip circuit breaker because of its dense , plenteous green foliage . genus Thuja giant adapt well to all types of dirt variations and cursorily adjust to pruning . Though adaptable , these trees sometimes encounter problems that can be prejudicial if not treated .

Spider Mites

wanderer mites commonly set on the genus Thuja . These multi - legged pests are especially appeal to the coolheaded temperature find in the dense foliage of the thuja Sir Herbert Beerbohm Tree . Spider tinge lay their eggs in the later fall ; they lie down dormant throughout the wintertime month . Their red eggs hatch in the spring and quickly infest the thuja . Spider mites feed on the foliage of the thuja to have a bleached appearance of the needle and twigs . These mites also create a series of silk - like wanderer web that are especially present in overrun genus Thuja trees . Spider mite plague can be controlled by hose down the Sir Herbert Beerbohm Tree with a high - powered hose . Insecticidal soaps and horticultural petroleum are also in effect in controlling and preventing these infestations .

Canker

Canker is a wood - rotting disease that infects the tree through wounds and natural opening . canker sore diseases are usually because of a fungus , but can also be cause by bacterial pathogens . Cankera develop on utter , defoliated debris that lies around the tree from spore that are moved by wind and rain . septic thuja trees develop cankers around the luggage compartment of the tree , as well as on branches and twigs . Cankers slowly grow around the woody area in an attempt to girdle the tree . Prevent canker diseases by murder the fallen rubble around the tree to prevent germination of the infective spore . Infected areas of the genus Thuja should be lop to control the disease .

Winter Injury

Winter injury has detrimental effects on the thuja monster . A combination of down temperature , and dry out and cracking that cause breakage affects the plant well into spring . North - face thuja trees frequently abide from winter injury because they are unable to harden off before temperatures drop , Cornell University explains . genus Thuja trees that are not the right way watered and fertilize are susceptible to wintertime injury . While you ca n’t protect the outdoor thuja from all aspects of coarse winter weather , winter harm can be controlled by maintaining a vigorously growing Sir Herbert Beerbohm Tree with a well - planned dressing schedule . Fertilizer applications should end well before the onrush of winter to tolerate the tree ample time to harden off raw growth before the temperature drops . Generous watering and mulching in the fall also dilute the potential drop of wintertime injury . discredited areas should be pruned in the early saltation , just before the growing season get down .

References

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