Sycamore maple, aka planetree maple (Acer pseudoplatanus) is indigenous to northern and central Europe where it is a popular landscape tree. Very commonly planted in the northeastern U.S. in the early 20th century, this large 50-60 foot tree is rarely found today (USDA zones 4 and 7). A mature specimen in Jonesborough, Tennessee (zone 6) is over […]
Archive for the ‘Flowers’ Category
Sycamore Maple Performs In Cooler Regions
Posted by Hugh on January 21st, 2015
Posted in acidic soil, alkaline soil, Disease resistant, Drought tolerant, Invasive species, Large Shade trees, Maples (Acer), Propagation (Seed), Purchasing Plants, Soil drainage, Southern Appalachian Region, Spring flowering, Trees & Shrubs, Winter bark, winter hardiness 
Comments Off on Sycamore Maple Performs In Cooler RegionsMt. Cuba Center Evaluates Heuchera (Coralbells) Cultivars
Posted by Hugh on January 16th, 2015
Over the past quarter century, gardeners have enjoyed the wonderful heuchera revolution (USDA hardiness zones 4-9). A great many hybrid cultivars have been introduced with more arriving every spring. Unfortunately, the flood of new cultivars has given us a huge number of poor selections. As I talk with […]
Posted in acidic soil, compost, Deer resistant, Disease resistant, Evergreen, Ground cover, Heuchera (coralbells), mulching, Native Plant, Perennials, Propagation (dividing), Southern Appalachian Region, Spring flowering, Summer heat tolerant, watering tips, Winter Garden Interest, winter hardiness Comments Off on Mt. Cuba Center Evaluates Heuchera (Coralbells) CultivarsWhat Roses Need
Posted by Hugh on January 13th, 2015
A goal of most rose gardeners (rosarians) is to grow them almost maintenance free. The improved shrub roses introduced almost two decades ago have brought this too reality. Rose series such as Knockout®, Home Run®, Drift®, OSO Easy®, Carefree® and Meidiland™ are among the best. No matter the pedigree of the rose, selecting a […]
Posted in acidic soil, Disease prone, Disease resistant, Environmental issues, Fertilizing plants, Flowering, Insect (Pest) Problems, mulching, Planting tips, Pruning, rose rosette disease, Roses, shrub roses, Soil drainage, Southern Appalachian Region, Spring flowering, Summer flowering, Summer heat tolerant, watering tips, Weeds, Winter Protection Comments Off on What Roses NeedNew Christmas Roses (Hellebores) Greatly Improved
Posted by Hugh on December 18th, 2014
Christmas roses (Helleborus niger) is a winter flowering perennial. It is native to central and southern Europe (USDA hardiness zones 4-8) and is not as winter hardy as lenten rose (Helleborus x orientalis). Christmas rose tends to flower 1 to 4 weeks earlier, around the Christmas holidays in southern climes (zones 7-8). New selections of H. niger are better […]
Posted in acidic soil, alkaline soil, Container garden, Deer resistant, Disease resistant, Disease resistant, Evergreen, Fertilizing plants, Hellebores, Perennials, Planting tips, Poisonous or toxic, Pruning, Purchasing Plants, Slugs, Slugs, Snails, Soil drainage, Spring flowering, Summer heat tolerant, watering tips, Winter flowering, winter hardiness Comments Off on New Christmas Roses (Hellebores) Greatly ImprovedLacebark Pine Is An Arboreal Gem
Posted by Hugh on December 1st, 2014
Lacebark pine (Pinus bungeana) is an arboreal gem which few gardeners are privileged to own (USDA hardiness zones 4-8). Hopefully, this will change. Lacebark is a lovely 3-needle pine with exquisite exfoliating bark which becomes more attractive as it ages. Bark mottling begins after 8-10 years, that’s worth the wait if you’re a young patient […]
Posted in acidic soil, Evergreen, Evergreens, Fertilizing plants, Lacebark pine (P. bungeana), mulching trees, Pine (Pinus spp.), Planting tips, Propagation (Seed), Pruning, Purchasing Plants, Soil drainage, Southern Appalachian Region, Spring flowering, Summer heat tolerant, Trees & Shrubs, watering tips, Winter bark, winter hardiness Comments Off on Lacebark Pine Is An Arboreal GemList of Zone 6 Hardy Camellias Grows Longer
Posted by Hugh on November 29th, 2014
If you live and garden in USDA hardiness zone 6, several camellia cultivars are winter hardy. The past decade has seen an increase in the list of hardy cultivars. These same cultivars are also reliable planted in zone 7. Here is a sampling of the best Zone […]
Posted in acidic soil, Autumn flowering, Bee Favorite, Camellia, compact shrub, compost, container shrub, Disease resistant, Disease resistant, Evergreen, Planting tips, Propagation (Cuttings), Purchasing Plants, Southern Appalachian Region, Spring flowering, Summer heat tolerant, Trees & Shrubs, Winter flowering, winter hardiness, Winter Protection Comments Off on List of Zone 6 Hardy Camellias Grows LongerSpecies Tulips Thrive in Tough Spots
Posted by Hugh on November 27th, 2014
Species tulips (mini-tulips) are tough! In the wild they grow in the winter environs and dry soils of Central Asia, the Middle East, and China (USDA hardiness zones 3-7). In gardens they prosper for many years in full to partial sun and in average soil with good drainage. Over the centuries mini-tulips have been improved. […]
Posted in acidic soil, compost, Disease resistant, Drought tolerant, Flowers, Landscape ideas, mulching, Perennials, plant nutrition, Planting tips, Propagation (dividing), Propagation (Seed), Purchasing Plants, Soil drainage, Southern Appalachian Region, Spring flowering, Tulips, Voles, Voles, watering tips, winter hardiness Comments Off on Species Tulips Thrive in Tough SpotsTips On Crape Myrtles In Fall And Winter
Posted by Hugh on November 24th, 2014
Hardy cultivars of crape myrtles are best left alone in the fall. Light pruning to remove a broken branch or the seed capsules is ok, but major pruning should wait until early spring. “Crape murder” is a common practice in the Southeast U.S. and is not recommended any time or place. It involves lopping […]
Posted in Crape myrtle (Lagerstroemia), Disease resistant, Failure to Bloom, Pruning, Southern Appalachian Region, Summer flowering, Summer heat tolerant, Trees & Shrubs, Winter bark, winter hardiness, Winter Protection Comments Off on Tips On Crape Myrtles In Fall And WinterCarolina Buckthorn Attractive Native Shrub/Tree
Posted by Hugh on November 6th, 2014
Many native plant enthusiasts consider the Carolina Buckthorn, aka Indian cherry (Rhamnus caroliniana), one of our most underutilized native shrubs or small trees. It suffers with a bad common name as it has no thorns or spines. This open, slender branched shrub grows 12 to 15 feet high and 10 to 15 feet wide. (USDA hardiness zones 5-9). Bright green leaves remain on […]
Posted in acidic soil, alkaline soil, Attracting birds, Carolina buckthorn (Rhamnus), Deer resistant, Disease prone, Disease resistant, Green Privacy Screen, Native Plant, Ornamental fruit, Planting tips, Propagation (Seed), Pruning, Soil drainage, Southern Appalachian Region, Spring flowering, Summer heat tolerant, Trees & Shrubs, watering tips, Wildlife attractant, winter hardiness Comments Off on Carolina Buckthorn Attractive Native Shrub/TreeBee Bee Tree (Tetradium) Rarely Seen In U.S. Landscapes
Posted by Hugh on November 3rd, 2014
Native to Korea and southwestern China, bee bee tree (Tetradium daniellii) is a deciduous tree with a spreading umbrella-shaped habit and rounded canopy (USDA hardiness zones 4-8). It was formerly named Evodia daniellii. Bee bee tree typically grows to 25-30 feet tall and wide. In July-August small […]
Posted in acidic soil, Autumn Fruiting, Bee Bee Tree (Tetradium), Bee Favorite, Butterflies, Disease resistant, Fragrant, Ornamental fruit, Planting tips, Propagation (Seed), Purchasing Plants, Southern Appalachian Region, Summer flowering, Summer heat tolerant, Trees & Shrubs, Winter bark, winter hardiness Comments Off on Bee Bee Tree (Tetradium) Rarely Seen In U.S. Landscapes
