Amur maple (Acer ginnala) (now A. tataricum ssp. ginnala) is a lovely small sized tree from China, Manchuria and Japan. It has long been popular in residential areas in the Midwest and Eastern U.S. and is slowly being planted in the mid-South (USDA hardiness zones 6 and 7). Extreme summer heat may limit its use. […]
Archive for the ‘Spring flowering’ Category
‘Sweet Tea’ Heucherella Offers Year-round Foliage Color Splash
Heucherella or foamy bells is a hybrid derived from crossing U.S. native foamflower, (Tiarella spp.), with coral bell (Heuchera villosa), another U.S. native. Terra Nova Nurseries, a wholesale grower in Oregon, has introduced several of these hybrids. Heucherellas bring out the best traits of both parents. Their small creamy white, bell-shaped flowers open in late […]
Promising New American Chestnuts Arriving
Chestnut blight (Diaporthe parasitica Murrill) was first discovered in the Bronx Zoo in 1904. By 1911 the headline in The New York Times read – “All Chestnut Trees Here Are Doomed”. Over the next half century, the pandemic eliminated four billion trees. Today, the airborne bark fungus still persists in the soil and on diseased […]
Autumn Best Planting Time For Spring-blooming Dogwoods
“Autumn is the season to plant dogwoods”, according to the University of Tennessee Dogwood Research Team. Newly planted dogwoods (Cornus spp.) can establish their roots in the still warm soil and be ready to handle next spring and summer’s heat and dry spells. Over the past 20 years the UT Dogwood Team has released six […]
Sugar Maple Is A Four Star Autumn Attraction
Sugar maple (Acer saccharum) is a native deciduous tree often planted as a large shade or street tree. It commonly grows 60 to 75 feet (and taller) with a dense rounded foliage canopy. Native to central and eastern North America regions, sugar maple grows best in fertile, mildly acidic, moist well-drained soils and in full […]
American Elm Is Back
American elm (Ulmus americana) once lined America’s city streets until the deadly Dutch elm disease (DED) mostly eliminated it. DED is still present today. Outstanding disease resistant cultivars are truly making a difference, and American elm is on the comeback. American elm is native to the eastern and central regions of the U. S. and […]
Variegated Solomon’s Seal Designated 2013 Perennial Plant of the Year
Variegated Solomon’s seal ( Polygonatum odoratum ‘Variegatum’) is one of the finest perennials for the shade or woodland garden. It is the Asian cousin of U.S. native Solomon seal (P. commutatum). Both species are long- lived garden inhabitants. Variegated Solomon’s Seal handles 2-3 hours of direct morning sunlight in the Southern Appalachian region (USDA hardiness zones 6 and […]
‘Autumnalis’ Is Good Flowering Cherry, Perhaps Over-hyped
Autumnalis cherry (Prunus x subhirtella ‘Autumnalis’) is a long-lived, fast growing flowering cherry. This variety of higan cherry grows to medium size, 20-40 feet in height and 15-30 feet in spread. Autumnalis produces a heavy bloom of semi-double pink flowers in spring and again, in sparse numbers in autumn (mid-October) in the Southern Appalachian region (USDA hardiness zones 6 and […]
Take Redtip Photinia Off Your Planting List
Some 30-40 years ago redtip photinia (Photinia x fraseri) was commonly planted as a broadleaf evergreen hedge in the Southeast U.S. (USDA hardiness zones 6 -8). This dense growing 15 foot tall and wide shrub sports firey red new leaves in spring and summer. The red leaf tint fades to green within a few weeks. Many homeowners desire a fast […]