Archive for the ‘Disease resistant’ Category

Dwarfing Rootstocks for Apple Trees

  No more climbing ladders to pick apples. Less waiting for first harvest for newly planted tree.  These are some of the reasons for planting dwarf apple trees. Over the past 100 years numerous dwarf rootstocks have been introduced.  In addition to the degree of dwarfing, some rootstocks are more disease and insect resistant.  The original East […]

‘Morgan’ Oriental Arborvitae

Among dwarf conifer collectors, ‘Morgan’ Oriental arborvitae (Platycladus orientalis) has become one of the most sought out evergreens over the past decade. Its oval form and seasonal coloration makes Morgan a standout. It performs well in part sun, but its chartreuse-yellow foliage appears more vibrant in direct sunlight. Its dense foliage grows in vertical layers. Andy Pulte at the […]

Making A Case for Mugo Pine

Mugo pine (Pinus mugo) is a slow growing needle evergreen shrub of variable heights ranging from 5 feet to 20 feet and more. Mature height depends on the cultivar planted and environmental conditions on site. Mugo pine is native over many hundreds of miles of alpine climes across Europe. It is winter hardy in USDA zones […]

Alaska Cedar Is Awesome Weeping Evergreen

Over the past decade, gardeners have been planting different evergreen trees in their Southern Appalachian landscapes (USDA zones 6 and 7). One of the newbies is Alaska cedar (Chamaecyparis nootkatensis),  a wonderful medium-sized evergreen tree from the west coast of North America. Alaska cedar matures into a graceful pyramidal tree form. Long pendulous flattened sprays of  bluish green needles drape from […]

Sacred Lily (Rohdea) Brings Good Fortune

Depending on where you garden, Sacred Lily (Rohdea japonica) is either an evergreen or herbaceous perennial groundcover. It is slow growing and prospers in a moist shady woodland environment.  Small clumps of  long, strap-like leaves emerge from an underground crown to about 15” in height. Foliage is comprised of 18 inch long strap- like leaves […]

‘Duet’ – A New Variegated Beautyberry That Is Stable

                  ‘Duet’ is a variegated leaf cultivar of white fruited Japanese beautyberry (Callicarpa dichotoma ‘Albifructus’). It was discov­ered at Tennessee Technological University in 2000 by Dr. Gary Bach­man and Mr. W. Edgar Davis. ‘Duet’ beautyberry was released jointly by the U.S. National Arboretum and Tennessee Technological University. […]

Ornamental Peppers Sizzle In Autumn

   Some gardeners call them “Christmas peppers”. In the late summer garden all eyes turn away from most flowering annuals and to the colorful fruits of ornamental peppers (Capsicum annuum). Many are dwarf red hot chili peppers. (No!…not the rock band). Fruits are cylindrical or ball shaped and the brilliant colors range from white, yellow, […]

‘Slender Silhouette’ Sweetgum…Very Few Gumballs!

Sweetgum (Liquidambar styraciflua) is a medium to large landscape tree, which matures to 65-70 feet in height and 35 feet in spread. To many people it’s called the cursed “gumball” or “ankle twister” tree, not be confused with the fruit balls of the American sycamore or London plane tree (Platanus spp.). Gumball detractors should look […]

Gaillardia Survival Depends On Winter Soil Drainage

In recent years several hybrid cultivars of blanket flowers (Gaillardia x grandflora) have been introduced. Some are annuals and others perennials. This North American prairie native is hardy in USDA zone 5 hardy. Gaillardias should thrive in the Southern Appalachian region (USDA zones 6 and 7), but they don’t! Soggy winter clay soil is their […]

Sunpatiens Worth The Hype

Sunpatiens™ live up to all their hype, with a caveat. They are still impatiens, which means they love (and can’t go without) water. In the Southern Appalachian region (USDA zones 6 and 7), Sunpatiens prosper in direct full day sun to part shade, but can’t go without weekly watering. The flower bed should be mulched […]