Call us at 215 651 8329 for Large Arborvitae or go to www.seedlingsrus.com Arborvitae Fast Growing Trees by Bill Hirst of Middle Bucks County in Home Gardening (submitted 2008-04-05) I amoften asked if fall is a good time to plant Arborvitae and other tress. Fall is a great time to plant Arborvitae. Arborvitae are easy to transplant in the fall. Most trees and shrubs can be transplanted well into the fall as long as the ground is not frozen. Here at Highland Hill Farm, our ground is dig-able for about 10 months of the year. Only in January and February do the ground temperatures get cold enough to really prevent transplanting of our Arborvitae. If you plant late in the fall, make sure the arborvitae get watered if there is a dry spell during the winter. Otherwise they should be fine. Spring is an easy time to plant these trees. We only our small seedlings in the fields durring the spring. If you have Black Walnut trees consider using Arborvitae. The roots of Black Walnut (Juglans nigra L.) and Butternut (Juglans cinerea L.)are known to produce a substance known as juglone (5-hydroxy-alphanapthaquinone). There are many plants such as blackberry, blueberry, azalea, mountain laurel, rhododendron, white pine and apple may be injured or killed within one to two months of growth within the root zone of trees. The toxic zone from a mature tree occurs on average in a 60 foot radius from the trunk, but can be as far as 80 feet. The area affected extends outward each year as a tree …