Where space is limited, such as along a narrow thoroughfare or snuggled up near a downtown building, here are three (plus two others pictured here) columnar oaks that you can depend upon. Beacon® is a hybrid swamp white oak (Quercus bicolor) discovered by famed plantsman Dr. Michael Dirr and introduced by J. Frank Schmidt Nursery in […]
Archive for the ‘Southern Appalachian Region’ Category
Bigroot Cranesbill
Bigroot Cranesbill (Geranium macrorrhizum) is a favorite, easy to grow plant that forms a dense weed-resistant ground cover with attractive foliage and flowers. (USDA zones 4 – 8). This “cranesbill” is a true perennial geranium. It is a rhizomatous semi-evergreen perennial, native to southern Europe, typically grows to 12 inches tall and to 24 inches or […]
Worst Weed Ever Is Here?
Mulberryweed (Fatoua villosa) is not related to mulberry trees but its leaves look a little like mulberry foliage. A native of eastern Asia, it was introduced into North America in the latter half of the 20th century. Currently, it is seen in the Southeastern United States from Maryland to Florida, west to Texas and Oklahoma, north […]
Salvias – Nature’s Last Hurrah
Salvias are native to central South America. Some species may surprising survive here in Tennessee/Virginia (zone 7) as tender perennials. In the early days of autumn, salvias seem to revitalize – vegetatively and flower numbers. Salvias are both reliable nectar and pollen sources for butterflies and hummingbirds and are seldom damaged by deer. Listed here […]
Why My Tree Turns Yellow in Summer
Leaves of some landscape trees turn yellowish- green color in the summer. The common cause for this malady is a lack of minor nutrients (“micronutrients”) that are essential for plant growth. These nutrients are available in the soil in very small quantities. Nutrient deficiencies are not common, except in the high pH soils, particularly the […]
Growing Rain Lilies
Rain lilies (Zephyranthes), aka Zephyr lily, Atamasco lily, fairy lily, et al. are small perennial bulbs that are native to the southeastern United States, Central and South America (USDA hardiness zones 7-10). In the U.S., these bulbous members of the Amaryllis Family (Amaryllidaceae) grow in shady woodlands and wet meadows where they peek out along […]
Celebrate Summer Growing Colorful Perennial Hibiscus
Perennial hibiscus (Hibiscus moscheutos) is commonly known as rose mallow or dinner plate size hibiscus. Blooms measure a huge 7-9 inches across. Plants are exceptionally hardy, and can withstand winters as cold as zone 4 (-20°F to -30°F) in Minnesota (zone 4) and the heat of zone 9 (20°F -30°F) in Florida. Each flower lasts […]
Mini Reblooming Smooth Hydrangeas
Smooth hydrangeas (Hydrangea arborescens) generally grow 6 -7 feet high, and some wild forms upwards of 10 feet (USDA hardiness zones 3-9). The exceedingly popular Invincibelle® series grow 5-6 feet high. Three recently introduced mini-types (listed below) are perfect for a small garden or in a large container. Shrubs in the series reach full size in […]
Mimosa Tree – Love It Or Not
Over the hot spring and summer months, weedy Mimosa trees (Albizia julibrissin) stand beautiful along U.S roadsides. During the rest of the year, people pay very little attention to this arboreal Asian beauty that inhabit a vast area from Iran to China (USDA hardiness zones 6-9). From late spring through summer, mimosa struts an attractive […]