Archive for the ‘Maples (Acer)’ Category

Urban Trees Reap Cleaner Air

U.S. Forest Service scientists with the Center for Urban Forest Research report that planting and nurturing street trees in Indianapolis, IN returned 500 percent in benefits from storm water reduction, energy conservation, cleaner air and increased property values. The researchers evaluated more than 117,000 trees the city’s Parks and Recreation Forestry Section manages. It found […]

Winter Sap Bleeding From Trees Not Harmful

Winter can be a cruel period for trees. Day-night temperatures may wildly fluctuate and drying winds tend to injure tender buds. Maples (Acer spp.), flowering dogwoods (Cornus florida), birches (Betula spp.), yellowwoods (Cladrastis kentukea), walnuts (Juglans spp.) and elms (Ulmus spp.) are “bleeders”. The sap pressure inside branches is highest during the winter months. If any […]

Popular Landscape Trees Deer Don’t Like

This title is somewhat misleading. Deer will eat or sample (nibble) on any landscape plant, particularly if they are hungry enough. Deer also do not read lists of plants they’re suppose to leave alone. The following list of deer resistant plants is a sampling from reports across the U.S. It does not include every tree […]

Timing Fall Leaf Color Of Red Maple Cultivars

Red maple (Acer rubrum) is one of the most popular large street and shade tree in the Southern Appalachian region (USDA hardiness zones 6 and 7). Most cultivars average 40-60 feet tall in height. Tiny red flowers burst open early, often before the official first day of spring. Flowers give way to reddish double winged […]

Too Early Fall Color A Telltale Signal Of Tree In Trouble

Early leaf color or premature leaf drop often tells a property owner that their tree(s) may not be healthy. Photo above, taken in front of a new subdivision, says alot. Large red maples show leaf color weeks ahead of their natural timeline. Notice the narrow median where the trees are planted. The cause of early […]

Paperbark Maple Offers 4- Seasons Landscape Interest

  In the winter some gardeners get excited about tree bark, particularly if you own a paperbark maple (Acer griseum). This small 25-30 foot tall tree has an upright spreading branching habit. The cinnamon-colored bark flakes off naturally in thin strips or chips. Horticulturists call this “exfoliating”. The sturdy branches are not prone to breakage […]

‘Shaina’ Japanese Maple

The foliage of ‘Shaina’ Japanese maple (Acer palmatum ‘Shaina’) starts out hot red in early spring. The deeply cut leaves are bunched together for a tufted or layered look. From mid-spring thru summer, the foliage, now maroon red, holds its color. Shaina grows naturally as a shrub, 8 feet high and 4 to 5 feet […]

Fall Color Calendar For Red Maple

Red maple (Acer rubrum) is commonly planted as a 40-60 feet tall street or shade tree (USDA hardiness zones 3-9). Tiny red flowers burst open early, often in early March throughout the Southern Appalachian region (USDA hardiness zones 6 and 7). Flowers give way to reddish double winged samaras. Its glossy dark green 3-5 lobed […]

‘Beni kawa’ Japanese Maple for Winter Bark Color

Beni kawa Japanese maple (Acer palmatum ‘Beni kawa’) is a smaller version of the popular coral bark maple ‘Sango kaku’. It was introduced by Greer Gardens Nursery in Oregon in 1987.  ‘Beni kawa’ matures to 12-15 feet tall and 8-10 feet wide, compared to 20-25 feet tall for ‘Sango kaku’. Both cultivars form a vase-shaped branched small […]

Sugar Maple Is A Four Star Autumn Attraction

Sugar maple (Acer saccharum) is a native deciduous tree often planted as a large shade or street tree. It commonly grows 60 to 75 feet (and taller) with a dense rounded foliage canopy. Native to central and eastern North America regions, sugar maple grows best in fertile, mildly acidic, moist well-drained soils and in full […]