Fountain grasses are popular annual grasses that thrive in Southern Appalachian gardens (USDA zones 6 and 7). The new cultivar ‘Fireworks’ is totally spectacular. The mid-vein of the grass blade is burgundy red and edged in hot pink. Fireworks displays three seasons of awesome foliage color before dying off in the fall. Red plume foxtail flowers bloom […]
Archive for the ‘Fertilizing plants’ Category
‘Fireworks’ Pennisetum
Posted by Hugh on April 23rd, 2012
Posted in acidic soil, Deer resistant, Disease resistant, Fertilizing plants, Fountain Grass (Pennisetum), Irrigation, Ornamental Grasses, Southern Appalachian Region, Summer flowering, Summer heat tolerant, watering tips 
Comments Off on ‘Fireworks’ PennisetumFountain Grasses Are Summer Sizzlers
Posted by Hugh on April 21st, 2012
Purple Pennisetum Grass in Hot Parking Lot Fountain grass (Pennisetum setaceum ) is a warm season grass native to Northern Africa (USDA zones 8-10). It is a dense clump-forming grass with several topnotch cultivars. Most popular are purple fountain grasses (varieties ‘Purpureum’ and ‘Rubrum’) for their heat resistant dark reddish purple foliage. The pink to […]
Posted in acidify soil, alkaline soil, Deer resistant, Disease resistant, Disease resistant, Fertilizing plants, Flowers, Fountain Grass (Pennisetum), Heat Tolerance, Ornamental Grasses, plant nutrition, Southern Appalachian Region, Summer flowering, Summer heat tolerant, watering tips Comments Off on Fountain Grasses Are Summer SizzlersPeruvian Lilies – A Gift Which Keeps On Giving
Posted by Hugh on April 16th, 2012
Peruvian lilies (Alstroemeria spp.), also called Lilies of the Nile), are not true lilies (Lilium spp.). Likely, you have purchased a bouquet of alstroemerias from the florist section of your local supermarket. In addition, many potted hybrid varieties have been introduced from Holland and elsewhere over the past decade. Turns out that some Peruvian lilies are perennials, winter hardy in the Southern Appalachian Region (USDA hardiness zones 6 […]
Posted in acidic soil, Alstroemeria (Peruvian lily), Fertilizing plants, Perennials, Southern Appalachian Region, Summer flowering, watering tips, winter hardiness, Winter Protection Comments Off on Peruvian Lilies – A Gift Which Keeps On GivingRe-blooming Iris For Twice (and More) Flowering
Posted by Hugh on April 6th, 2012
Gardeners who desire more flowering from garden iris (Iris spp.) should be planting re-blooming types. Some cultivars may re-bloom up to three times in one growing season. The re-blooming trait is found both in bearded and beardless irises (I. germanica). Re-bloomers need to be well established for one year, sometimes two, to bloom multi-seasonly. Some […]
Posted in Autumn flowering, compost, Fertilizing plants, Iris, Iris (Tall bearded), Propagation (dividing), Pruning, Southern Appalachian Region, Spring flowering, Summer flowering, watering iris Comments Off on Re-blooming Iris For Twice (and More) FloweringPowis Castle Artemisia Is Exceptional
Posted by Hugh on March 16th, 2012
Most artemisias (aka “wormwood”) can not cope with the summer heat and humidity in the mid-South. Their silvery foliage tends to burn out (some say “melt out”) in mid to late summer. ‘Powis Castle’ artemisia is truly the exception. Powis Castle is likely a hybrid (Artemisia arborescens x A. absinthium Powis Castle is a bushy, woody-based perennial […]
Posted in Artemisia, Deer resistant, Disease resistant, Drought tolerant, Fertilizing plants, Heat Tolerance, Perennials, plant nutrition, Pruning, Soil drainage, Southern Appalachian Region, Summer heat tolerant, winter hardiness Comments Off on Powis Castle Artemisia Is ExceptionalThe 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 LocationStart Up A Sleeping Amaryllis
Posted by Hugh on February 20th, 2012
Back in the fall, your amaryllis bulb was pushed into dormancy by withholding all watering. In the weeks that followed, the foliage turned yellow and withered. You cleaned off the dried leaves and stored the potted bulb at 34 to 42 °F for the winter, not allowing it to freeze. After a minimum of eight weeks, […]
Posted in Amaryllis (Bulb), Fertilizing plants, Repotting plants, Southern Appalachian Region, Tropical Plants (non-hardy), Uncategorized, watering tips Comments Off on Start Up A Sleeping AmaryllisGeneral 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 RecommendationsSoil Testing Is Fool-Proof Garden Insurance
Posted by Hugh on January 18th, 2012
Soil testing is a gardener’s best low cost insurance for enjoying a gorgeous garden or lawn. A soil analysis may be a problem solver, informing you of the soil nutrient content and pH. It accurately calculates how much chemical fertilizer, limestone, manure and other components to add. You save money is your soil is already rich enough or […]
Posted in acidic soil, alkaline soil, Azaleas (evergreen), Blueberries, Fertilizing plants, lenten rose, organic gardening, plant nutrition, Rhododendrons, Southern Appalachian Region, Uncategorized Comments Off on Soil Testing Is Fool-Proof Garden InsuranceWhat 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 Phytophthora
