How cold did it get overnight? Perhaps you should check out your rhododendrons outside. The leaves of some rhododendron species (Rhododendron spp.) and Redneck Rhody (Daphniphyllum macropodum) droop down and/or curl up during really cold nights. Plant scientists believe that this reaction may be a plant’s way of reducing water loss through stomata cells on […]
Archive for the ‘Cold tolerance’ Category
Thermonasty – What Is It?
Posted by Hugh on December 16th, 2024
Posted in Cold tolerance, Daphniphyllum macrophyllum, Evergreen, Landscape ideas, Native Plant, Non-native, Rhododendrons, Rosebay Rhododendron (R. Maximum), Soil drainage, Southern Appalachian Region, Thermonasty, Trees & Shrubs, watering tips, Wind protection, winter hardiness, Winter Protection 
No Comments »Harlequin Glorybower
Posted by Hugh on September 11th, 2024
Harlequin Glorybower (Clerodendron trichotomum) is a rambling 15-foot-tall rambling shrub which can be easily shaped into a multi-stemmed 10-to-20-foot small tree. Glorybower shines in the late summer and early fall landscape. Its sweetly scented, very showy flowers attract the attention of gardeners as well as hummingbirds and butterflies. (USDA hardiness zones 7-10). Where I garden in Northeast Tennessee […]
Posted in acidic soil, alkaline soil, Attracting birds, Autumn flowering, Bees and other pollinators, Cold tolerance, Deciduous, Deer resistant, Disease resistant, Disease resistant, Drought tolerant, Harlequin glorybower, Landscape ideas, mulching, Non-native, Planting tips, Propagation (Seed), Pruning, Purchasing Plants, Small landscape tree, Soil drainage, Southern Appalachian Region, Summer heat tolerant, Trees & Shrubs, watering tips, winter hardiness, Winter Protection Comments Off on Harlequin GlorybowerSnowdrops (Galanthus)
Posted by Hugh on December 6th, 2023
Snowdrops (Galanthus nivalis) are one of the first flowers to bloom in the spring. Depending on the region where you live, snowdrops appear in the early days of spring; often snow still blankets the ground. Snowdrops are tiny plants (3 – 6 inches tall) that produce multiple small showy, white, bell-shaped flowers, which hangs off the ends […]
Posted in acidic soil, Bees and other pollinators, Bulb Crops, Cold tolerance, Container garden, Fertilizing plants, Galanthus (snowdrops), Ground cover, Landscape ideas, mulching, Non-native, Perennials, plant nutrition, Planting tips, Propagation (dividing), Purchasing Plants, Snowdrops (Galanthus), Soil drainage, Southern Appalachian Region, Spring flowering, Summer heat tolerant, watering tips, Winter flowering, Winter Garden Interest, winter hardiness Comments Off on Snowdrops (Galanthus)Perennials With Great Fall Color
Posted by Hugh on September 10th, 2023
In general, perennials are not rated very high for their fall leaf color. This is very wrong as some produce stunning autumnal foliage colors. In addition, some ornamental grasses produce colorful floral heads (inflorescences).The first six are perennial dicots and the next six are grasses with awesome inflorescenses. Bloody cranesbill (Geranium sanguineum) – short 9-12 […]
Posted in acidic soil, Amsonia (blue star), Attracting birds, Attracting Butterflies, Autumn fern (Dryopteris), Bees and other pollinators, Bin bluestem (Andropogon), Calamagrostis, Cold tolerance, Deer resistant, Disease resistant, Landscape ideas, Muhly grass, mulching trees, Native Plant, Ornamental Grasses, Planting tips, Plumbago (Leadwort), Purchasing Plants, Soil drainage, Solomon's seal, Spring flowering, Summer flowering, Summer heat tolerant, Switchgrass (Panicum), winter hardiness Comments Off on Perennials With Great Fall ColorWinter Blooming Vernal Witchhazel
Posted by Hugh on January 30th, 2023
Vernal witchhazel is a U.S. native to the Ozark Plateau extending from southern Missouri through northwestern Arkansas to eastern Oklahoma. It is among the easiest of shrubs to grow @ 10-12 feet tall and two-thirds as wide. Roots spreads by underground stoloniferous. The leaves are oval, 23⁄4–5 inches long and 2 1/2 –5 inches wide and are slightly oblique at […]
Posted in acidic soil, Attracting birds, Bees and other pollinators, Cold tolerance, Deciduous, Deer resistant, Disease resistant, Drought tolerant, Japanese beetle, Japanese beetles, Landscape ideas, mulching, Native Plant, Native Plant, Planting tips, Pruning, Purchasing Plants, Soil drainage, Southern Appalachian Region, Trees & Shrubs, Winter blooming, Winter flowering, Witchhazel (Hamamelis), Witchhazel Vernal Comments Off on Winter Blooming Vernal WitchhazelSuccess With Succulents
Posted by Hugh on October 6th, 2022
Succulents are beautiful, low maintenance plants that are popular among plant addicts who grow them outdoors and as indoor house plants. Most are indigenous to desert or dryland conditions. They hold water in their fleshy leaves, stems and roots. Overwatering succulent plants is their nemesis. Adequate soil drainage and light are of key importance. These […]
Posted in acidic soil, Agave, Agave, Annuals, Christmas cactus (Schlumbergera), Cold tolerance, Container garden, Crown of Thorns (Euphorbia), Euphorbias, Kalanchoe, mulching, Planting tips, Potting Mix, Propagation (Cuttings), Purchasing Plants, Snake plant (Sanservieria), Soil drainage, Southern Appalachian Region, Stonecrops (Sedum), Succulents, Summer heat tolerant, Tropical Plants (non-hardy), watering tips, winter hardiness, Winter Protection Comments Off on Success With SucculentsBigroot Cranesbill
Posted by Hugh on September 10th, 2022
Bigroot Cranesbill (Geranium macrorrhizum) is a favorite, easy to grow plant that forms a dense weed-resistant ground cover with attractive foliage and flowers. (USDA zones 4 – 8). This “cranesbill” is a true perennial geranium. It is a rhizomatous semi-evergreen perennial, native to southern Europe, typically grows to 12 inches tall and to 24 inches or […]
Posted in acidic soil, Bee Favorite, Cold tolerance, Container garden, Cranesbill (Geranium), Deciduous, Deer resistant, Disease resistant, Disease resistant, Drought tolerant, Fall Garden Interest, Ground cover, Heat Tolerance, Landscape ideas, Non-native, Perennials, Planting tips, Propagation (dividing), Pruning, Purchasing Plants, Soil drainage, Southern Appalachian Region, Spring flowering, Summer flowering, Summer heat tolerant, winter hardiness Comments Off on Bigroot CranesbillWhale’s Tongue Agave
Posted by Hugh on May 21st, 2022
Whale’s Tongue Agave Over the past 10-15 years, interest in growing agaves has really caught fire, whale’s tongue agave (Agave ovatifolia) in particular. It grows to 3 to 4 feet tall and 4 to 6 feet wide in 5 to 8 years, especially with summer water. Like many agaves, whale’s tongue blooms after 15-20 years, […]
Posted in acidic soil, Agave, alkaline soil, Bees and other pollinators, Cold tolerance, Container garden, Deer resistant, Disease resistant, Drought tolerant, Evergreen, Fertilizing plants, Landscape ideas, Perennials, Planting tips, Purchasing Plants, Repotting plants, Soil drainage, Summer flowering, Winter Garden Interest, winter hardiness, Winter Protection Comments Off on Whale’s Tongue AgaveHardy Zone 6 Camellias
Posted by Hugh on February 21st, 2022
In the Southern U.S., camellias are treasured for their showy flowers in the fall-winter landscape. Their glossy evergreen foliage looks great all year long. Hardy varieties are now available for zone 6 northern gardens (-10 to 0 °F). Essentially, gardeners can raise camellias in Tennessee, Kentucky, Virginia and in most coastal cities along the East […]
Posted in acidic soil, Autumn flowering, Bee Favorite, Bees and other pollinators, Breeding Plants, Butterflies, Camellia, Cold tolerance, compact shrub, compost, Container garden, container shrub, Disease resistant, Evergreen, Fall Garden Interest, Fertilizing plants, Flower arrangments, Flowering shrub, Fragrant, Landscape ideas, mulching, Non-native, Planting tips, Propagation(grafting), Pruning, Purchasing Plants, Soil drainage, Southern Appalachian Region, Spring flowering, Summer heat tolerant, Trees & Shrubs, watering tips, Winter Garden Interest, winter hardiness, Winter Protection Comments Off on Hardy Zone 6 CamelliasPrepare For Storm Damage
Posted by Hugh on November 22nd, 2021
A snow/ ice storm is both a beautiful and horrific scene in a landscape. Costly tree/shrub breakage, downed power lines, and subsequent utility shutoffs may be staggering results. Don’t feel powerless! Prepare and take action. During the storm, do nothing / “hands off”. Working near an active electrical line is deadly. After the storm you should immediately […]
Posted in Borers, Bradford Pear, Certified Arborist, Cold tolerance, Deciduous, Disease resistant, Fall Garden Interest, Firewood, Landscape ideas, Large Shade trees, Leyland cypress, Magnolia grandiflora, Pine (Pinus spp.), Poplar (Populus spp.), Pruning, Purchasing Plants, Shade tree, Silver maple (Acer saccharinum), Southern Appalachian Region, Sycamore (Platanus), Termites, Tree topping, Trees & Shrubs, Willows (Salix), Wind protection, Winter Protection Comments Off on Prepare For Storm Damage
