Depending on where you garden, Canna lily (Canna spp.) is a tropical-looking, herbaceous annual or perennial. Its colorful foliage and long blooming time leaves a huge visual impact. Canna is not reliably winter hardy in the Southern Appalachian region (USDA hardiness zones 6 and 7). […]
Archive for the ‘Garden Problems’ Category
A Canna Lily Revival
Posted by Hugh on July 30th, 2011
Posted in Canna lily, Canna lily, Fertilizing plants, Southern Appalachian Region, Summer flowering, Uncategorized, Virus diseases, water garden maintenance, watering tips, winter hardiness, winter injury 
Comments Off on A Canna Lily RevivalJuly Lawn Care
Posted by Hugh on June 28th, 2011
Around July 4th it’s time for a second (and last) application of crabgrass preventative. The herbicide which you applied in late winter is likely worn off. The basic herbicide preventative product tradenames (and active ingredients) are: Barricade® (prodiamine), Dimension® (dithiopyr), Echelon® (prodiamine + sulfentrazone), Pendulum® (pendimethalin), and Ronstar® (oxadiazon). Irrigate (1/2 inch water or 1 1/2 hours watering with an […]
Posted in Crabgrass control, Irrigation, Japanese beetles, Lawn Care, Mowing, Southern Appalachian Region Comments Off on July Lawn CareSummer Pruning of Oakleaf and Bigleaf Hydrangeas
Posted by Hugh on June 15th, 2011
Bigleaf or “mophead” hydrangeas (Hydrangea macrophylla) tend to get tall and leggy, and outgrow their garden space. Our native oakleaf hydrangeas (Hydrangea quercifolia) are pruned as blooms quality declines. Remove or “deadhead” all withered or faded flowers. Main pruning time for these two species is from mid-June thru mid-August. Mopheads may rebloom if they had […]
Posted in acidic soil, Attracting birds, Attracting Butterflies, Bees and other pollinators, Deciduous, Disease resistant, Drought tolerant, Fertilizing plants, Flower Arranging, Flower arrangments, Garden Maintenance, Hydrangea, Hydrangeas, Landscape ideas, mulching, Native Plant, Oakleaf hydrangea (H. quercifolia), Planting tips, Propagation (Cuttings), Propagation (layering), Pruning, Purchasing Plants, Shade Gardening, Soil drainage, Southern Appalachian Region, Spring flowering, Summer flowering, Summer heat tolerant, Trees & Shrubs, Uncategorized Comments Off on Summer Pruning of Oakleaf and Bigleaf HydrangeasBagworms Can Devastate Evergreens
Posted by Hugh on June 8th, 2011
Bagworms feed on more than 128 species of plants, including junipers, cedars, arborvitae and white pine. More than one year of severe defoliation will kill a formerly healthy specimen. Bagworms have one generation per year. Eggs usually hatch in mid to late May across the Southern Appalachian region (USDA zones 6 and 7). Upon hatching, […]
Posted in Bagworms, DWARF CONIFERS, Evergreens, Garden Problems, Pests, Southern Appalachian Region Comments Off on Bagworms Can Devastate EvergreensWild Epaulette Tree Can Be Tamed
Posted by Hugh on May 26th, 2011
Epaulette tree (Pterostyrax hispida) is a small flowering tree which quickly grows to a mature height of 20—25 feet. Winter hardiness here in the Southern Appalachian region (USDA zones 6 and 7) is no problem. A newly planted tree grows an average of 15-18 inches per year and blooms early. Epaulette prospers in a moist well-drained […]
Posted in Disease resistant, Epaulette tree (Pterostyrax hispida), Flowers, Pruning, Root suckering, Southern Appalachian Region, Spring flowering, Trees & Shrubs Comments Off on Wild Epaulette Tree Can Be TamedYellowwood Not Every Year Bloomer
Posted by Hugh on May 22nd, 2011
American yellowwood (Cladrastis kentukea) is a medium-sized flowering tree. In the month of May, a beautiful yellowwood tree is in bloom somewhere in the Southern Appalachian region (USDA zone 6 and 7). The 1- 1 1/2 inch white pea blossoms comprise the 8-14 inch long wisteria-like panicles which drape from branch and twig tips. Yellowwood may bloom 2 to 3 consecutive years […]
Posted in acidic soil, Failure to Bloom, Flowers, Medium sized Tree, Native Plant, Southern Appalachian Region, Spring flowering, Trees & Shrubs, Yellowwood Comments Off on Yellowwood Not Every Year BloomerWolfeyes Chinese Dogwood
Posted by Hugh on April 20th, 2011
Chinese dogwood (Cornus kousa), a favored spring-flowering tree, reaches 20-25 feet in height and blooms two weeks subsequent to our native flowering dogwood (C. florida). The ‘Wolf Eyes’ cultivar forms a compact tree or large shrub, standing 8–10 feet tall and nearly twice as wide. lowly reaches 10 to 20 ft. tall and wide; largest […]
Posted in acidic soil, Attracting birds, Bees and other pollinators, Chinese (kousa) dogwood, compact tree, Disease resistant, Disease resistant, Landscape ideas, Light requirement, mulching, Non-native, Propagation(grafting), Purchasing Plants, Soil drainage, Southern Appalachian Region, Summer heat tolerant, Trees & Shrubs, watering tips, winter hardiness Comments Off on Wolfeyes Chinese DogwoodDouble Take™ Flowering Quinces
Posted by Hugh on April 8th, 2011
Photo credit: Dr. Tom Ranney, NCSU Research Horticulturist Flowering quince (Chaenomeles spp) is an early spring flowering shrub, treasured for its brightly colored blooms (USDA hardiness zones 5-9). Old fashioned quince shrubs produced small amounts of fruits which were gathered and prepared into yummy jelly in the autumn kitchen. These often large 10-12 foot tall shrubs produced small sharp […]
Posted in Bee Favorite, compact shrub, Fertilizing plants, Flowering, Flowering quince (Chaenomeles), Propagation (Cuttings), Soil drainage, Spring flowering, Summer heat tolerant, Trees & Shrubs, winter hardiness Comments Off on Double Take™ Flowering QuincesWhen To Prune Spring Flowering Shrubs
Posted by Hugh on March 25th, 2011
Seven reasons why you prune: eliminate dead, diseased, insect riddled branches control plant height and spread shaping such as topiary, espaliered or pollardized trees increase or decrease the numbers of flowers and fruits rejuvenate an old shrub or tree remove low branches over walkways remove water sprouts and root suckers Flowering shrubs bloom from late February thru […]
Posted in Disease resistant, Failure to Bloom, Garden Maintenance, Pruning, shrub roses, Southern Appalachian Region, Trees & Shrubs Comments Off on When To Prune Spring Flowering ShrubsAct Now for Crabgrass-free Lawn This Summer
Posted by Hugh on March 9th, 2011
What grows there? Hopefully, it’s not crabgrass this summer. Crabgrass (Digitaria spp.) is an annual weed grass that devour lawns, shrub beds and flower gardens. There are lots of effective crabgrass preventatives sold at garden shops, hardware stores, and farm supply centers. There are numerous trademarked products. It is important to read and understand package instructions. […]
Posted in Crabgrass control, Garden Problems, Lawn Care, Southern Appalachian Region 
Tags: Lawn Care Comments Off on Act Now for Crabgrass-free Lawn This Summer
