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Black Hills Spruce
The Black Hills Spruce, Picea Glauca Var. densata, is noted for its dark green foliage and conical form. Black Hills Spruce trees are very dense and have a deep dark green color. It is a truly cold adapted tree and is very resistant to winter injury. It prefers rich moist soil in full sun, and also thrives in dry, well-drained sites. This evergreen conifer tree has a medium growth rate and requires little, if any, pruning. Deer dislike Black Hills Spruce. This tree is commonly used for windbreaks, privacy screens and accent plantings. It will reach a height of six feet in nine years on a good site. ... get more information
Princeton Sentry Ginkgo The Princeton Sentry Ginkgo, 'Ginkgo biloba "Princeton Sentry", is a male cultivar (which are "fruitless"). This pest free, dense, fat columnar tree is a great street tree where there is limited overhead space. The fall color is brilliant yellow. Use this tree for large and small lawns, buffer strips or median plantings and as a street tree. Ginkgo are not native to North America, rather they are indigenous to China, Japan, and Korea, where they may still exist in remote mountainous parts. Today the tree is often planted in cities because of its remarkable resistance to urban smog and to insect pests. They prefer moist, sandy, well-drained soils. It is tolerant of a wide range of soil conditions, including both alkaline and acidic soils and compacted soils. Also tolerant of saline conditions, air pollution and heat. No smelly fruits with this Gingko cultivar. |
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