Across the U.S. and Canada, ash trees are dying from infestations of Emerald Ash Borer (EAB), an Asian insect pest. In many U.S. cities, ash (Fraxinus) is a major urban tree genus. Since 2002 EAB has become a serious pest that has killed more than 40 million ash trees in 18 states. This hardwood tree is important to […]
Archive for the ‘Pests’ Category
Pest Alert: Update On Emerald Ash Borer
Posted by Hugh on January 31st, 2017
Posted in acidic soil, Ash (Fraxinus), Attracting birds, Bees and other pollinators, Borers, Certified Arborist, Emerald ash borer, Insect suseptible, Large Shade trees, Native Plant, Pests, Pruning, Sanitation, Soil drainage, Southern Appalachian Region, Trees & Shrubs, Uncategorized 
Comments Off on Pest Alert: Update On Emerald Ash Borer50+ Flowering Pollen/Nectar Plants For Bumblebees
Posted by Hugh on January 24th, 2017
Here are three key points in planning your pollination garden. To attract U.S. native bumblebees: First, add both early(*), mid-summer, and late(**) flowers in the mix for a three seasons long garden. Second, mass together many of the same kinds of flowers, not just one or two plants, so that bees will spot them easier and to visit the planting frequently. […]
Posted in Alliums (onion), Alyssum (annual), Autumn flowering, Bee Favorite, Bees and other pollinators, Beneficial insects, Beneficial Insects, Bleeding Hearts (Dicentra), Coneflower (Echinacea purpurea), Cosmos, Cranesbill (Geranium), Crocus, Culver's Root (veronicastrum), Flowers, Heather (Calluna), Hollyhock (Alcea), Liatris, Monarda (Beebalm), Native Plant, Nepeta (catmint), Pentas (Egyptian star flower), Perennials, Pollination needs, Rosemary, Russian sage (Perovskia), Sage (Salvia), Salvia, Sedum (Groundcover types), Snapdragons, Southern Appalachian Region, Spring flowering, Stokesia, Stonecrop sedums, Summer flowering, Sunflowers, Verbena, Zinnia Comments Off on 50+ Flowering Pollen/Nectar Plants For BumblebeesComparing Western Red Cedar And ‘Green Giant’ Arborvitaes
Posted by Hugh on January 21st, 2017
Western red cedar or giant red cedar (Thuja plicata) is native to the Pacific Northwest. In the eastern U.S. it is called western arborvitae and landscapers typically do not plant it. Instead, they plant the hybrid cultivar ‘Green Giant’ arborvitae, a cross between western red cedar (T. plicata and Japanese arborvitae (T. standishii). Western arborvitae […]
Posted in acidic soil, Arborvitae (Thuja spp.), Bagworms, Container growing, container shrub, Cryptomeria (Japanese cedar), Deer resistant, Disease resistant, Drought tolerant, Evergreen, Fertilizing plants, Flowers, Fragrant, Green Privacy Screen, Inconspicious, Leyland cypress, mulching, Native Plant, Planting tips, Propagation (Cuttings), Purchasing Plants, Soil drainage, Soil pH, Southern Appalachian Region, Summer heat tolerant, Trees & Shrubs, watering evergreens, winter hardiness Comments Off on Comparing Western Red Cedar And ‘Green Giant’ ArborvitaesFive Simple Pruning Tips For DIYers
Posted by Hugh on January 11th, 2017
Gardeners are frequently scared about making pruning mistakes. There are lots of gardening books filled with lots of before and after photos. Let’s face facts…your yard tree or shrub does look like the ones pictured in the pruning book. Here are my simple 5 steps for pruning: Why and When to prune: You can prune a […]
Posted in Amur maple (A. ginnala), Ash (Fraxinus), Birch (Betula spp.), Buddleia (Butterfly bush), Certified Arborist, compact tree, container shrub, Crabapple, Crape myrtle (Lagerstroemia), Dogwood (Cornus), Elms (Ulmus), Flowering, Forsythia, Fothergilla, Garden Maintenance, Green ash (Fraxinus), Hibiscus syriacus, Honeylocust (Gleditsia), Hydrangea, Hydrangeas, Insect (Pest) Problems, Kwanzan cherry, Lacebark elm, Large Shade trees, Lilac (Syringa), Linden (Tilia), Mealy bugs, Oaks (Quercus spp.), Okame cherry (Prunus), Ornamental cherry (Prunus), pin oak, Pruning, Redbud, river birch, Scale, Small landscape tree, Southern Appalachian Region, Spring flowering, Summer flowering, Sweetgum (Liquidambar), Trees & Shrubs, Vitex (Chaste tree), Yoshino cherry (Prunus), Zelkova Comments Off on Five Simple Pruning Tips For DIYersSouthern Gardeners Should Use The AHS Heat Zone Map
Posted by Hugh on January 1st, 2017
The AHS Heat Zone Map isn’t new. The American Horticultural Society developed it in 1960 and updated it in 1990. It has become an important reference for knowing both the cold and heat tolerances of garden plants. Many perennials in southern U.S. gardens struggle in the extreme heat and humidity. The heat zone map developed by AHS is […]
Posted in Evergreen, Garden ecology, Heat Tolerance, Native Plant, Pests, Platycodon (Balloon flower), Purchasing Plants, Regional, Southern Appalachian Region, Summer heat tolerant, Sweetgum (Liquidambar), Trees & Shrubs, Uncategorized, winter hardiness, Winter Protection Comments Off on Southern Gardeners Should Use The AHS Heat Zone MapArctic Fire™ Dogwood Brightens Up Winter Landscape
Posted by Hugh on December 19th, 2016
Red-twig or red osier dogwood (Cornus stolonifera) is a native shrub (USDA hardiness zones 2-7). It reaches 8 to 10 feet in height and roots sucker prolifically. It can become a chore keeping it contained in small garden spaces. Arctic Fire™ is a superior cultivar identified by its fiery red stems and compact growth habit. Expect […]
Posted in acidic soil, alkaline soil, Attracting birds, Bee Favorite, Bees and other pollinators, compact shrub, Container growing, container shrub, Cornus stolonifera, Deer resistant, Disease resistant, Drought tolerant, Fertilizing plants, Flower Arranging, Flower arrangments, Flowers, Native Plant, Ornamental fruit, Planting tips, Privacy Screen, Propagation (Cuttings), Propagation (dividing), Pruning, Purchasing Plants, Root suckering, Southern Appalachian Region, Spring flowering, Summer heat tolerant, Trees & Shrubs, watering tips, Winter bark, winter hardiness Comments Off on Arctic Fire™ Dogwood Brightens Up Winter LandscapeSmall Southern Magnolia Cultivars
Posted by Hugh on December 13th, 2016
Southern Magnolia (Magnolia grandiflora) is one of nature’s magnificent landscape trees (USDA hardiness zones 6-9). This reliable large tree, native to the Southern U.S., is at home in well-drained clay soils and hot summers. The species typically grows to 60-80 feet tall with a pyramidal (young) to a rounded crown (mature tree). It is not uncommon […]
Posted in acidic soil, Attracting birds, Bees and other pollinators, Butterflies, Deer resistant, Disease resistant, Disease resistant, Drought tolerant, Environmental issues, Evergreen, Flowers, Fragrant, Heat Tolerance, Landscape ideas, Large Shade trees, Magnolia grandiflora, mulching, Native Plant, Planting tips, Privacy Screen, Propagation (Cuttings), Propagation (layering), Propagation(grafting), Pruning, Purchasing Plants, Soil drainage, Southern Appalachian Region, Summer flowering, Summer heat tolerant, Trees & Shrubs, winter hardiness Comments Off on Small Southern Magnolia CultivarsCrape Myrtles Exhibit Beautiful Bark In Winter
Posted by Hugh on December 10th, 2016
The flowers of crape myrtles are a wonderful floral treat in the summer months, several exhibit gorgeous exfoliating bark. Some also show off autumn foliage colors. Here are the best ten species and cultivars of crape myrtles noted for their exfoliating bark. Lagerstroemia hybrids (L. indica x L. fauriei) Hopi – 8-10 feet semi-dwarf shrub; gray brown exfoliating bark; medium pink […]
Posted in acidic soil, alkaline soil, Aphids, Attracting Butterflies, Bees and other pollinators, compact shrub, compact tree, Crape myrtle (Lagerstroemia), Downy mildew, Drought tolerant, Fertilizing plants, mulching, Planting tips, Propagation (Cuttings), Pruning, Purchasing Plants, Southern Appalachian Region, Summer flowering, Summer heat tolerant, Trees & Shrubs, Uncategorized, Winter Garden Interest, winter hardiness Comments Off on Crape Myrtles Exhibit Beautiful Bark In WinterOld-Fashioned Snake Plants
Posted by Hugh on November 29th, 2016
Snake plant (Sansevieria spp.), aka Mother-In-Law’s Tongue, is an easy to grow succulent. It is one of the hardest house plants to kill, grows in almost any room of your home, and demands little attention except an occasional watering. Its leathery sword-shape leaves are usually marked in gray green marbling. Some varieties may be edged in yellow […]
Posted in acidic soil, Container garden, Disease resistant, Drought tolerant, Evergreen, Fertilizing plants, Fragrant, Interior (house) Plants, Planting tips, Poisonous or toxic, Propagation (Cuttings), Propagation (dividing), Purchasing Plants, Repotting plants, Scale, Snake plant (Sanservieria), Soil drainage, Southern Appalachian Region, Tropical Plants (non-hardy), Uncategorized, watering tips, winter hardiness, Winter Protection Comments Off on Old-Fashioned Snake PlantsChristmas Vs Thanksgiving Cacti
Posted by Hugh on November 26th, 2016
Christmas cactus (Schlumbergera bridgesii) or Thanksgiving cacti (Schlumbergera truncata) are called holiday cacti. They are actually succulents and not true cacti. Both originate from tropical regions and make dependable, long-lived house plants. Christmas cactus are frequently mislabeled as such and are really Thanksgiving cactus. Christmas cacti have flattened leaves with rounded leaf edges compared to Thanksgiving […]
Posted in acidic soil, Christmas cactus (Schlumbergera), Fertilizing plants, Flowering house plant, Interior (house) Plants, Mealy bugs, Photoperiod (Daylength), Planting tips, Potting Mix, Propagation (Cuttings), Pruning, Purchasing Plants, Repotting plants, Root rotting, Scale, Soil drainage, Southern Appalachian Region, Summer heat tolerant, Thanksgiving cactus, Tropical Plants (non-hardy), watering tips, Winter Protection Comments Off on Christmas Vs Thanksgiving Cacti
