Archive for the ‘Large Shade trees’ Category

Fall – Winter Pruning Dos and Don’ts

Pruning is a chore that you don’t need to put off until spring. Many trees and shrubs may be pruned this autumn. However,  NOT all landscape trees and shrubs are pruned.  Here are some pruning guidelines to follow: WAIT to  prune spring flowering deciduous shrubs such as Forsythia, Lilac, Bridal Wreath & Vanhoutte Spireas, Quince, Viburnums, Fothergilla, […]

Very Rare Chinese Emmenopterys Tree

Chinese Emmenopterys (Emmenopterys henryi) is rare in the wilds of China, and may be even rarer in cultivation (USDA hardiness zones 5-9). Discovered in 1907 by renowned botanist and plant hunter, Ernest H Wilson. He described it as: “…one of the most strikingly beautiful trees of Chinese forests.”  It should grow 30 + feet tall, […]

American Basswood Tree

American basswood (Tilia americana) is a common deciduous native tree in midwestern and eastern U.S. forests (USDA hardiness zones 2-11). This large majestic tree is remarkably fast-growing but not weak wooded. Basswood is planted as a large residential shade tree, street tree along wide avenues, or tall privacy screen. A mature specimen may grow 50 […]

Four Large Street Trees With A Narrow Vertical Look

There is an old saying that they’re not making more land. This is particularly true in urban downtown areas where room to grow street trees is very limited. Here are four tall trees that also have a striking vertical accent. Their branching is upright. Because of their tall stature, they are particularly suitable planted along wide […]

Select A Good Street Or Landscape Tree

First of all, there is no perfect tree, either for a street or landscape planting. However, many excellent cultivars are now available at local nurseries and retail garden centers. Select one that matches your site requirements. Site factors include: amount of sunlight daily, soil type, soil pH (acidity or alkalinity), and soil drainage. What kind of […]

Common Street and Landscape Trees

Across the U.S. and Canada, city planners, landscape architects, and property owners now enjoy a wide selection of landscape trees to plant on city streets, along roadsides, and in yards and gardens. Over the past half century new and improved varieties (cultivars) are disease and pest resistant and exhibit better branching and architecture. We now know to avoid […]

The Glorious Katsura Tree

Katsura Tree (Cercidophyllum japonicum) is a medium to large tree indigenous to China, Korea and Japan (USDA hardiness zones 4-8). Fossil imprints indicate that Katsura Tree has existed over 1.8 million years and flourished throughout Asia and North America.  Katsura’s genus name Cercidophyllum translates to “leaf (phyllum) like a red bud (Cercis)”. A mature tree can reach […]

Unappreciated And Underplanted Sawtooth Oak

Sawtooth oak (Quercus acutissima) is a medium-sized deciduous oak that exhibits traits similar to both the white oak and red oak sections. Indigenous to China, Korea and Japan, sawtooth oak has naturalized in some parts of the U.S. (USDA hardiness zones (5?)6-9). Sawtooth oak grows 40-60 feet tall and wide with broad spreading branches and rounded canopy. […]

Nuts About Acorns

Acorns are nuts that form on mature oak trees (Quercus spp.). Acorns come in many shapes, sizes and colors, depending on the species. An acorn is a single nut encased in a hard shell by a cap (used to identify what oak species it is). For example, Northern Red Oak (Q. rubra) tree produces egg-shaped […]

Eliminating Messy Fruits From Large Landscape Trees

Messy fruit from yard trees are dreaded by property owners as well as park and city employees. Some notorious culprits are sweetgums, sycamores (planetrees), oaks, mulberries, persimmons, and (female) ginkgoes. Fruits include hundreds of hard nuts or pulpy, smelly, and potentially hazardous covering sidewalks, driveways, and parking lots. Foliar sprays are available to reduce or eliminate […]