No flowers On Your Crape Myrtles? Look at these five common problems: 1. Not Adequate Sunlight Crape myrtles need 6-8 hours of full sun a day. Too much dry heat will cause poor flowering as well as leaf scorch. 2. Too much /Too Little Soil Moisture Crape myrtles are tolerant of moderate drought, dry weather spells […]
Archive for the ‘Pests’ Category
Summerific Hibiscus Are Awesome
Among my favorite summer flowering perennials are the hardy herbaceous hibiscus (Hibiscus moscheutos). During the early days of August, Walters Gardens, a premier perennial plant breeder, requests garden writers to celebrate and promote their awesome product line of Summerific hardy hibiscus. Last week, the first week of August, was dubbed Summerific Week. It’s never too […]
Summer Blooming Trees
Other than crape myrtles, few trees bloom in July and August. Here are four exceptions: Chaste tree, Sourwood, Golden Raintree, and Franklinia. Chaste Tree (Vitex agnus-castus) is a 10-15 feet tall, vase-shaped, deciduous shrub or a small 15-20 feet tree. The species is native from southern Europe and Asia. It is often mistaken as a purple-flowering […]
Mountain Hydrangeas
Mountain hydrangeas (Hydrangea serrata) look very much like big leaf hydrangea (H. macrophylla) except shrubs are smaller, more compact in growth habit with smaller flowers and leaves. They are native to the cool moist woodland valleys in Japan and Korea mountains. (USDA hardiness zones 6-9). These unique hydrangeas fare better in cool climates in zones 5 […]
Colorful Bugleweed As A Groundcover
Bugleweed (Ajuga reptans), aka “carpetweed” and “carpet bugle”, is a fast-growing evergreen perennial ground cover in the Lamiaceae (mint) family. The species name “reptans” means creeping. It is native to Europe, northern Africa, and southwestern Asia. Cultivars are hardy in USDA hardiness zones 3-9 (unless otherwise noted). Most bugleweed cultivars demonstrate aggressive plant vigor that helps to […]
Bergenia Or Pigsqeak For Sun Or Shade
Bergenia (Bergenia spp), aka “pigsqeak”, is a herbaceous perennial with distinctive glossy, rounded leaves. Bergenias are native to the forest and alpine zones of China and Siberia. Eight species are available including heartleaf Bergenia (B. cordifolia), leather bergenia (B. crassifolia), and fringed bergenia (B. ciliata). Hybrid selections are also available. (USDA hardiness zones 4-8). Bergenia’s […]
American Beautyberry
American beautyberry (Callicarpa americana) is a deciduous shrub native to open meadows, fence rows, or woodlands in the southeastern U.S. and northern Mexico (Zones 6-11). This vigorous shrub grows to 4-8 feet high and wide and belongs in the Lamiaceae (mint) family. American beautyberry, also called French mulberry, has an open growth habit and arching […]
Western Sunflower
Western sunflower (Helianthus occidentalis) is actually native to eastern and central North America, not western North America (USDA hardiness zones 4-8). It is one of the shortest of the many sunflowers found in the U.S. You have seen this Midwest native growing in glades, prairies, dry meadows, fields and rocky open woodlands. It grows equally […]
Chinese Fringe Flower
Chinese fringe flower, aka Loropetalum (Loropetalum chinense) is related to witchhazels (Hamamelis spp) and is native to China, Japan, and the Himalayas (USDA 7-10). In the southern U.S., fringe flower is usually evergreen or semi-evergreen, and is deciduous in 6b-7a. For those who garden in areas that occasionally are hit cold winter snaps, plant them […]
Native Irises
In the World of Iris, U.S. gardeners are highly partial to planting Siberian (Iris sibirica) and German (I. germanica) irises. Currently, in recent years there has been a sway to our native species called “flag irises”. Top of the list is Crested iris (I. cristata), a low-growing, rapidly spreading species that typically 3-6 inches tall. […]