Emerald Green Arborvitae are a uncouth hedge tree that is gentle to care for and not prostrate to pests or disease . The tree diagram is susceptible to freezing damage which will cause offshoot to turn white and die , but it would have to be queer to extreme cold to cause this problem . The plant is native to the U.S. and is in the folk of Cypress or Cupressaceae . It is extremely popular as a hedging since it is sound in both sun and partial Lord’s Day and patient of of a variety of watering and weather conditions .
Features
The color on Emerald Green Arborvitae is an intense green , hence the name , and it is an evergreen plant conifer . The Sir Herbert Beerbohm Tree produce unsloped in a upright cone , which makes it very pretty as a hedgerow . The leaves are scale - like , with a darker green on top and the bottoms are a lighter green . Emerald Green Arborvitae is hard in zones 2 through 7 . It is also know as Thuja occidentalis ' Smaragd ' .
Size
This arborvitae uprise about four feet a year and can get up to fourteen feet with a four animal foot spread . It is easy to crop into sizing and can even tolerate very close planting . Many arborvitae can grow up to 25 to 40 feet , so this specimen call for to be kept manageable for the family nurseryman . Pruning should take place in the beginning of the season , before it sends out Modern growth . It is rarely necessary to shape it much as its growth riding habit hold open it conical . It make an attractive delimitation plant , and a good seclusion hedge .
Blight
All arborvitae are hardy and have few pest and disease problem . Emerald Green Arborvitae is no exception , but it can get a type of fungus that causes blight . Keithia blight is very serious and causes black shotholes in the leaf which will eventually turn brown and lessen off . Seiridium blight will get twig cankers and twig and foliar die back .
Prevention/Solution
Considerations
Giving the plant adequate air , piss and soil requirements are often all that is needed to defeat disease and fungal problem . The arborvitae call for to be in sandy to clay loam with moist to average water . Plant them a routine more than four feet away to give a snatch of air in between . fertilise early in the time of year with an all purpose fertiliser or test the soil so you may see what nutrients might be lacking .