Mountain laurel (Kalmia latifolia) is a U.S. native evergreen broadleaf shrub (USDA hardiness zone 5). Mature sizes range from 5 feet (dwarf cultivars) to 12 feet in height and with equal spread. Over the past 30 years, mountain laurels have so improved, thanks to breeding efforts of Dr. Richard Jaynes*. He has released several dozen […]
Archive for the ‘Pruning’ Category
Growing Mountain Laurels in Your Landscape
Posted by Hugh on May 14th, 2012
Posted in acidic soil, Disease resistant, Drought tolerant, Evergreens, Mountain laurel (Kalmia), Native Plant, plant nutrition, Planting tips, Pruning, Southern Appalachian Region, Spring flowering, Summer heat tolerant, Trees & Shrubs, winter hardiness 
Comments Off on Growing Mountain Laurels in Your LandscapeEvaluating Weeping Bald Cypress Cultivars
Posted by Hugh on May 9th, 2012
Bald cypress (Taxodium distichum) is a large 75 -80 foot deciduous conifer tree. They are long-lived, often 100 years or more. Bald cypress is incredibly hardy from the warm humid Florida swamps to the cold winter temperatures and loamy soils of central Michigan. Bald cypress is tolerant of a wide range of soil and moisture […]
Posted in acidic soil, Bald cypress (Taxodium), compact shrub, compact tree, container shrub, Disease resistant, Drought tolerant, DWARF CONIFERS, Heat Tolerance, Native Plant, Pruning, Southern Appalachian Region, Staking, Summer heat tolerant, Trees & Shrubs, watering evergreens, winter hardiness Comments Off on Evaluating Weeping Bald Cypress CultivarsFirethorns Make Good Utility Shrubs
Posted by Hugh on May 6th, 2012
Firethorn (Pyracantha spp.) is an old- fashion shrub that is making a comeback. Its white flowers makes a lovely presence in spring, followed by dark green leaves in summer, and bright orange or red fruits (berry clusters) in fall and winter. Firethorn tolerates close clipping and is often utilized as a short 6-8 foot tall privacy screen. White clusters […]
Posted in Aggressive grower, Evergreen, Firethorn (Pyracantha), Ornamental fruit, Planting tips, Pruning, Southern Appalachian Region, Spring flowering, Staking, Trees & Shrubs, Uncategorized, Winter Garden Interest Comments Off on Firethorns Make Good Utility ShrubsPest Alert- Boxwood Blight
Posted by Hugh on April 27th, 2012
Boxwood blight is a disease caused by a fungus (Cylindrocladium pseudonaviculatum) which is a serious threat to most boxwood (Buxus) and related species such as sweetbox (Sarcococca spp.). To date there is no evidence of resistance to boxwood blight in any Buxus species. Plant pathologists in England first identified the disease in the mid-1990’s. It […]
Posted in Boxwood (Buxus), Disease prone, Disease resistant, Planting tips, Pruning, Sweetbox (Sarcococca) Comments Off on Pest Alert- Boxwood BlightExceptional Describes ‘Major Wheeler’ Climbing Honeysuckle
Posted by Hugh on April 25th, 2012
Climbing or coral honeysuckle (Lonicera sempervirens) is a native vine. It can be spotted growing on fence rows along roadsides and in woodlands from Connecticut to Nebraska, and south to Texas and Florida. ‘Major Wheeler’ is one of the better climbing honeysuckles noted for its non-stop production of bright red trumpet flowers and green mildew resistant foliage. Red […]
Posted in Aggressive grower, Butterflies, Climbing honeysuckle (Lonicera), Disease resistant, Disease resistant, Drought tolerant, Fertilizing plants, Heat Tolerance, Hummingbird, Native Plant, Pruning, Southern Appalachian Region, Spring flowering, Staking, Summer flowering, Uncategorized, Vine Comments Off on Exceptional Describes ‘Major Wheeler’ Climbing HoneysuckleBloomerang™ Lilac For Non-Stop Flowering
Posted by Hugh on April 8th, 2012
In most Northeast and Midwestern states, lilacs (Syringa spp.) are the classic spring-flowering shrub, treasured for their beautiful and fragrant flowers. Lilacs are vigorously growing shrubs and are utilized in the landscape as single specimens or as multiple hedging shrubs for privacy. Further south, in the warmer Southern Appalachian region (USDA zones 6 and […]
Posted in acidic soil, alkaline soil, deadheading, Disease resistant, Drought tolerant, Green Privacy Screen, Lilac (Syringa), Pruning, Southern Appalachian Region, Spring flowering, Summer flowering, Summer heat tolerant Comments Off on Bloomerang™ Lilac For Non-Stop FloweringRe-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) FloweringPiedmont Azalea
Posted by Hugh on March 30th, 2012
Piedmont Azalea (R. canescens) at Callaway Gardens Early flowering Piedmont azalea (Rhododendron canescens) is one of the most common native deciduous azaleas in the southeastern U.S. It is frequently confused for pinxterbloom azalea (R. periclymenoides) which blooms 3-4 weeks later. Piedmont azalea is hardy in USDA hardiness zones 6 to 9. Piedmont azalea reaches a mature height between […]
Posted in acidic soil, Attracting birds, Azalea (deciduous), Bee Favorite, Butterflies, compost, Insect (Pest) Problems, mulching, Native Plant, Piedmont azalea, Pruning, Root suckering, Southern Appalachian Region, Spring flowering, Trees & Shrubs, winter hardiness Comments Off on Piedmont AzaleaContorted Filbert Offers Great Fall And Winter Interest
Posted by Hugh on March 23rd, 2012
Contorted filbert (Corylus avellana ‘Contorta’), aka Harry Lauder’s walking stick, is an 8-10 foot tall shrub. It grows in average well-drained acidic or mildly alkaline soil and thrives either in full or partial (6 hours) sunlight. Contorted filbert is usually sold in a grafted form. It is also called corkscrew hazelnut because most branches, twigs and leaves display […]
Posted in acidic soil, alkaline soil, Contorted filbert (Corylus), Propagation(grafting), Pruning, Root suckering, Southern Appalachian Region, Spring flowering, Trees & Shrubs, Weeping habit Comments Off on Contorted Filbert Offers Great Fall And Winter InterestPowis 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 Exceptional
