Crown imperial (Fritillaria imperialis), aka fritillaria, is an impressive spring flowering bulb that is native of Southwestern Asia to the Himalayas (USDA hardiness zones 5-8). In late April to May, large drooping orange, red, or yellow bell-shaped flowers are topped by a small pineapple-like tufts of leaf-like bracts. The leafy fringe on top resembles a […]
Archive for the ‘root injury’ Category
Fritillarias – Very Different Spring Flowering Bulb
Posted by Hugh on September 15th, 2016
Posted in acidic soil, alkaline soil, Bulb Crops, Container garden, Disease prone, Drought tolerant, Flowering Bulb, Flowers, Fritillaria, Landscape ideas, Perennials, Planting tips, Propagation (dividing), root injury, Root rotting, Soil pH, Southern Appalachian Region, Spring flowering, Spring flowering bulbs, Staking, Summer heat tolerant, Virus diseases, watering tips, Wind protection, winter hardiness 
Comments Off on Fritillarias – Very Different Spring Flowering BulbButterfly Weed – Long-lived Flowering Perennial That Nourish Monarchs
Posted by Hugh on June 21st, 2016
Milkweed (Asclepias tuberosa), aka butterfly weed, is a tuberous rooted perennial native in the Eastern and southern U.S. (USDA hardiness zones 3 to 9). It grows in dry/rocky open woodlands, prairies, farm fields, and along roadsides. Individual plants typically grow as a clump to 1- 3 feet high and 1 ½ feet wide. Unlike many of […]
Posted in acidic soil, Aphids, Attracting Butterflies, Bee Favorite, Butterflies, Butterfly weed (Asclepias), Deer resistant, Drought tolerant, Heat Tolerance, Milkweeds (Asclepias), Native Plant, Perennials, Planting tips, Poisonous or toxic, Propagation (Seed), root injury, Rust diseases, Soil drainage, Southern Appalachian Region, Spring flowering, Summer flowering, watering tips, Winter Protection Comments Off on Butterfly Weed – Long-lived Flowering Perennial That Nourish MonarchsShould You Plant In Fall?
Posted by Hugh on September 30th, 2015
Should you plant in the Fall? It depends what region you live in, what month in fall, and what species you’re planting. If you live in the mid-Atlantic, coastal New England, or Southeastern U.S., fall is an excellent time to set most hardy plants. Most (not all) trees, shrubs, perennials, […]
Posted in apple varieties, Azaleas (evergreen), Birch (Betula spp.), Cherry Laurel (Prunus), Coneflower (Echinacea purpurea), Cranesbill (Geranium), Dogwood (Cornus), Fertilizing plants, Hawthorn (Crataegus), Hickory (Carya spp.), Hydrangeas, Ilex (hollies), Landscape ideas, Magnolia grandiflora, Magnolia stellata, Magnolia virginiana, Mahonia, Maples (Acer), Mountain laurel (Kalmia), mulching, mulching trees, Native Plant, Oaks (Quercus spp.), Ornamental cherry (Prunus), Osmanthus 'Goshiki', Perennials, Pignut Hickory (Carya glabra), Purchasing Plants, root injury, Roses, Sage (Salvia), Salvia, Soil drainage, Southern Appalachian Region, Spring flowering, Spring flowering bulbs, Summer flowering, Sweetgum (Liquidambar), Transplant problem, Trees & Shrubs, Tulip tree (Liriodendron), Walnut, watering tips, Wildlife attractant, winter hardiness, winter injury, Winter Protection Comments Off on Should You Plant In Fall?Trees And Shrubs That Grow In Poorly Drained Soils
Posted by Hugh on November 17th, 2014
If a section of your landscape is poorly drained, there are a number of trees and shrubs that will adapt over time to short periods of wet or soggy soils. Plant roots must survive in low oxygen soils. Your choices of plants are not lengthy; few landscape plants will not tolerate root suffocation for even […]
Posted in Arborvitae (Thuja spp.), Bald cypress (Taxodium), Beautyberry (Callicarpa spp.), Black gum (Nyssa), Dogwood shrubs (Cornus), Drought tolerant, Elms (Ulmus), Green ash (Fraxinus), Hackberry (Celtis), Hemlock (Tsuga), Large Shade trees, Magnolia virginiana, Native Plant, Ninebark, Pawpaw (Asimina), Planting tips, river birch, root injury, Silver maple (Acer saccharinum), Soil drainage, Southern Appalachian Region, Summersweet (Clethra), Sweetgum (Liquidambar), Transplant problem, Trees & Shrubs, Willow oak (Quercus), Willows (Salix), Witchhazel (Hamamelis) Comments Off on Trees And Shrubs That Grow In Poorly Drained SoilsDOs and DON’Ts Checklist Before Purchasing Plants
Posted by Hugh on September 29th, 2013
When shopping at the garden center don’t bring home problem plants. “Plants On Sale” should raise a caution flag. Thoroughly inspect all sale plants. They may have been sitting many months with the pots now full of weeds, diseases, or pest problems. They become tightly potbound and roots will need to be teased apart prior […]
Posted in Azaleas (evergreen), Disease resistant, Flowers, Heat Tolerance, Ilex (hollies), Juniper, Perennials, Purchasing Plants, Rhododendrons, root injury, Southern Appalachian Region, Trees & Shrubs, Weed control, winter hardiness, winter injury, Winter Protection Comments Off on DOs and DON’Ts Checklist Before Purchasing PlantsWhy Some Crapemyrtles Do Not Flower
Posted by Hugh on September 23rd, 2013
There are several probable reasons why your crape myrtle did not flower this summer. The two leading reasons are lack of adequate daily sunlight and planting depth. Crape myrtles should be planted in full sun. They don’t flower well in locations receiving less than 6 hours of direct sunlight each day. If the leaves are […]
Posted in compact shrub, compact tree, Crape myrtle (Lagerstroemia), Failure to Bloom, Fertilizing plants, plant nutrition, Planting tips, root injury, Southern Appalachian Region, Summer flowering, Trees & Shrubs, Winter bark Comments Off on Why Some Crapemyrtles Do Not FlowerThe Right Rhododendron for the Right Location
Posted by Hugh on March 2nd, 2012
Rhododendrons (Rhododendron catawbiense) were born in the cool of the North Carolina and Tennessee mountains. Hundreds of lovely hybrids have been bred by dedicated plantsmen. Winter hardiness is rarely an issue, but rhododendrons are challenged by summer heat and disease problems in the Southern Appalachian region (USDA hardiness zones 6 and 7). Your most important decision is […]
Posted in acidic soil, acidify soil, compost, Disease prone, Disease resistant, Fertilizing plants, Flowers, plant nutrition, Rhododendrons, root injury, Southern Appalachian Region, Spring flowering, Summer heat tolerant, Trees & Shrubs, watering tips, winter hardiness, winter injury Comments Off on The Right Rhododendron for the Right LocationGeneral Tree/Shrub Fertilizer Recommendations
Posted by Hugh on February 9th, 2012
Fertilize most landscape shrubs and trees in winter or early spring with a granular 10-10-10 at a rate of 20 lbs. per 1,000 square feet when the ground cover is dry. A 19-19-19 fertilizer is distributed at 10 lbs per 1000 square feet. Distribute within an area 3 feet out from the trunk or shrub crown and […]
Posted in Fertilizing plants, plant nutrition, root injury, Southern Appalachian Region, Uncategorized, watering tips Comments Off on General Tree/Shrub Fertilizer RecommendationsWhat Can Be Done About Phytophthora
Posted by Hugh on January 10th, 2012
Phytophthora disease (Phytophthora spp.) is the fatal cause of root rots, stem cankers and crown rots. Several hundred species of plants are susceptible, including redbuds, dogwoods, rhododendrons, camellias, white pines, firs, yews (Taxus spp.), and fruit trees. It thrives in warm moist saturated soils. Phytophthora may lie dormant in the soil for several years, waiting for a […]
Posted in Azalea (deciduous), Azaleas (evergreen), Camellia, Disease prone, Disease resistant, Dogwood (Cornus), Evergreen, Fertilizing plants, mulching, mulching trees, Pines (Pinus spp.), plant nutrition, Planting tips, Redbud, Rhododendrons, root injury, Southern Appalachian Region, Trees & Shrubs, Uncategorized, watering tips Comments Off on What Can Be Done About PhytophthoraRoot Injury to Container Plants
Posted by Hugh on January 2nd, 2010
The 4 most common reasons why gardeners lose outdoor container plants during the winters are:1. Sub-freezing temps2. Soil freezing for long periods3. Waterlogged roots4. Dessication from dry winter winds Roots are not as cold hardy as above-ground shoots, trunks, branches, etc. Evergreen plants become more challenged when the soil media is frozen. Their leaves demand […]
