Ever heard of a “mulch volcano? It is a load of mulch that is piled up around the base of a landscape shrub or tree. A common answer I get from homeowners guilty of this practice is that they see professional landscapers and city maintenance crews doing it. Volcano mulch can also cause tree roots […]
Archive for the ‘Garden Maintenance’ Category
Attracting Hummingbirds
In early spring many area gardeners rush to set out hummingbird feeders filled with a sugary solution to encourage these feathery critters to visit. However, the sugary drink also attracts ants, bees, and wasps. The solution does not furnish vitamins, minerals, and carotenoids that hummingbirds pick up from pollinating flowers and eating insects. In addition, […]
Three Cool Sedges (Carex)
Over the past decade Japanese Sedges (Carex spp.) have become popular in U.S. gardens. Uncertain which ones to plant – here are three that are easy to grow and require little maintenance. The following three clump-forming evergreen Japanese sedges flaunt arching, green and white variegated grass-like foliage. Tiny insignificant, brown flower spikes arise on long stems […]
Growing Cosmos
Cosmos are native to Mexico. In the U.S. these old-fashion annuals bloom throughout the summer months and attract birds, bees, and butterflies to your garden. They produce colorful 2- to 4-inch wide daisy-like flowers that sit atop 3-5 feet tall slender stems. Cosmos make excellent cut flowers and dwarf forms are ideal in containers. Annual cosmos […]
Little Leaf Linden
Littleleaf linden Littleleaf linden (Tilia cordata) is highly praised as an excellent urban shade tree. The species reaches 60 to 70 feet tall and spread of 30 to 40 feet. The foliage tolerates several urban pollutants. This durable tree is often utilized as a street and park tree because of its environmental adaptability. Two year […]
Ashe Magnolia
Ashe magnolia (Magnolia macrophylla subsp. Ashei) is a small 10-20 feet tree with enormous leaf and flower sizes (zone (5)6-9). Anindividual white flower measures 6- 12 inches across with a purple blotch at the base of 3 inner petal-like tepals. Ashe magnolia blooms in late May – early June in Tennessee. Many of the white […]
Elephant Ears In The Garden
If gardeners want to add some tropical punch to the garden, elephant ears (Colocasia esculenta) and a close botanical cousin (Alocasia) are one of the first plants that I recommend (USDA hardiness zones 7b-10). Also called ornamental taro, plants take off and grow rapidly after spring planting (when all threats of freeze injury have waned). […]
Mountain Laurels – A Native Shrub Many Gardeners Forget To Plant
Mountain laurel (Kalmia latifolia) is a U.S. native broadleaf evergreen shrub (USDA hardiness zone 5 – 7(8)). Whether you are hiking through area woodlands or driving through Biltmore Estates in Asheville, NC, flowering mountain laurels dominate the May-June landscape in Northeast Tennessee or Western North Carolina. Mature shrub sizes range from 5 feet (dwarf cultivars) […]
New Compact Anise Hybrid Shrubs
Two new hybrid anise (Illicium) shrubs have been released by the NCSU Mountain Crop Improvement Lab in Mills River, NC. These new star anise shrubs, bred by Dr. Tom Ranney, are hybrids between Illicium floridanum and I. mexicanum. These native evergreen shrubs are low-maintenance and adapt to a wide range of growing conditions (USDA hardiness zones 6b-9a […]