Archive for the ‘Summer flowering’ Category

Basic Hosta Facts

Hostas are the most popular shade perennial in the U.S. They prefer a moist, compost-rich, well-drained soil. In northerly areas (USDA hardiness zones 4-5), where summers are cooler, most hardy cultivars grow in full sun. In warmer zones those in full sun must be irrigated frequently. Blue leaf cultivars look their best only in shady areas; the white waxy coating, responsible […]

Rose Care Starts With A Good Planting Site

Roses should be planted 4 feet apart on a garden site that receives 6 to 8 hours of sun. The garden soil must be well-drained and  pH between  6.0 and 6.5.  Prevent disease problems by providing good air movement between plants and not crowd them. Spring thru mid- summer is an ideal period to plant roses to allow […]

YoYo Winter Temperatures– Expect Flower Losses On BigleafHydrangeas

              In the Southeastern U.S. region, wildly fluctuating temperatures this winter will likely destroy or delay spring and summer blooming on bigleaf (mophead) hydrangeas (Hydrangea macrophylla) (USDA hardiness zones 6 – 9). Other hydrangea species, such as smooth hydrangea (H. arborescens), panicle hydrangea (H. paniculata), and oakleaf hydrangeas, should not be affected. Bigleaf hydrangeas are […]

Growing Zone 6 Hardy Camellias 101

              Drs. William L. Ackerman with the USDA (deceased) developed bred a series of interspecific crosses between C. oleifera and C. sasanqua, C. hiemalis, or C. vernalis selections. Many, not all, are identified as the Winter series because they bloom in the fall into very early winter. Dr. Clifford […]

Positive Facts About Tree Of Heaven

Tree of heaven (Ailanthus altissima) is a hated tree and tagged noxious and invasive across the U.S. (USDA hardiness zones 4 to 8). This aggressive species is indigenous to China and seems almost without limits as to where it takes root across the U.S. It has numerous nicknames, including “trash can tree”. It is the […]

Tree Of Heaven Grows Almost Everywhere (Unfortunately)

Tree of heaven (Ailanthus altissima) is one of the most aggressive trees on planet Earth (USDA hardiness zones 4 to 8). This large tree, indigenous to China, was introduced in North America in 1748 and brought to New York City in 1820 as a street tree and a food source for silkworm caterpillars. The tree […]

2015-16 Hosta Awards Announced

Chosen by American Hosta Growers*, the winners are… 2015 Hosta of the Year Victory is an impressive plant. It forms giant vase-shaped clumps with large, shiny leaves with green centers and margins that change from greenish yellow in the spring to creamy white by early summer. Victory is big hosta that grows 30 inches high […]

What Roses Need

              A goal of most rose gardeners (rosarians) is to grow them almost maintenance free. The improved shrub roses introduced almost two decades ago have brought this too reality. Rose series such as Knockout®, Home Run®, Drift®, OSO Easy®, Carefree® and Meidiland™ are among the best. No matter the pedigree of the rose, selecting a […]

Tips On Crape Myrtles In Fall And Winter

                  Hardy cultivars of crape myrtles are best left alone in the fall. Light pruning to remove a broken branch or the seed capsules is ok, but major pruning should wait until early spring.  “Crape murder” is a common practice in the Southeast U.S. and is not recommended any time or place. It involves lopping […]

Bee Bee Tree (Tetradium) Rarely Seen In U.S. Landscapes

                  Native to Korea and southwestern China, bee bee tree (Tetradium daniellii) is a deciduous tree with a spreading umbrella-shaped habit and rounded canopy (USDA hardiness zones 4-8). It was formerly named Evodia daniellii. Bee bee tree typically grows to 25-30 feet tall and wide. In July-August small […]