The pyramid cedar tree diagram is a cultivar of Thuja occidentalis , according to the University of Florida . The complete botanical name of this Sir Herbert Beerbohm Tree ( or shrub ) is Thuja occidentalis " Pyramidalis . " The tree disagree from the bush only in that the form of the tree is mold rather like a narrow-minded pyramid . Thuja occidentalis is democratic with home gardener for its hardiness and abject maintenance .

Appearance

" Pyramidalis " is one of the little cultivars of T. occidentalis . This Sir Herbert Beerbohm Tree only spring up to15 feet tall , harmonise to Ohio State University , with a maximum spread of 4 feet at the base . For this reasonableness , it is often cultivated as a shrub rather than a tree . The foliage is dark green , with tiny leaves that weightlift up against the wood . This makes the branches and twigs look rather like they are covered with small , flat dark-green scales . Although these works are evergreen , the foliage may reverse a shade of brownness during the wintertime only to " green up " again in the spring .

Climate

These tree diagram are cold - hardy , ca-ca them an excellent alternative for landscaping in climate with snow-white winters . In fact , Great Pyramid cedar trees are dusty - stalwart to USDA Plant Hardiness Zone 2 , allot to the University of Florida . They are passion - hardy only to zone 7 , and thus will not tolerate tropical or semitropical climates .

Culture

genus Thuja occidentalis " Pyramidalis " can permit a mountain chain of soils , from clay to flaxen and even poor soils , according to Ohio State University . These trees and shrubs are drought - tolerant but farm best in dirt that is coolheaded and more or less moist . They prefer full sunlight or fond shade , and will not thrive in expanse that are all shaded .

Maintenance and Uses

These Sir Herbert Beerbohm Tree tolerate venial pruning very well and can be used as hedges or privacy screens . In fact , the foliation give off a very pleasant fragrance when sheared , according to Ohio State University . Pyramid cedarwood tree diagram can also be used in urban landscape , as they are very resistant of air pollution . The inner leafage of the tree diagram settle off during the autumn , and should be crease up to prevent any possible fungal spores from overwinter in the soil .

Problems

Heavy winter Charles Percy Snow and ice can librate the tree down and cause the upper branches to distribute , separate and even break from the form , ruining the pyramidal conformation of the tree diagram . Thuja occidentalis is highly susceptible to cup of tea worm , which can completely defoliate one of these plants in a single maturate season . Pyramid cedar tree trees can also put up from a number of fungal diseases and other louse pest such as leaf miners and mites . " Pyramidalis " in especial also stand from wintertime tan . pic to cold , drying winter winds will make the tip of the foliage to turn an unattractive dark-brown gloss .

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