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 ‘Spring flowering’ 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 LandscapeFirethorns 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 ShrubsPinxterbloom Azalea
Posted by Hugh on May 1st, 2012
Pinxterbloom (Rhododendron periclymenoides), formerly R. nudiflorum, is a hardy deciduous azalea native to a large geographic area of the eastern United States. Pinxterbloom naturally grows nearby streams in a light woodland setting, but appears to tolerate dry rocky sites equally well after 2 years established. Shrub heights vary from 4-8 feet. Pinxterbloom spreads by underground stolons and shrubs may become […]
Posted in acidic soil, Azalea (deciduous), compost, Heat Tolerance, Hummingbird, Native Plant, Pinxterbloom azalea, Soil drainage, Southern Appalachian Region, Spring flowering, Summer heat tolerant Comments Off on Pinxterbloom AzaleaExceptional 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 HoneysuckleBotrytis Disease in Marigolds Can Be Avoided
Posted by Hugh on April 10th, 2012
Botrytis Disease in Marigolds Marigolds (Tagetes spp.) have been long time favorite summer annuals in Southern Appalachian gardens (USDA zones 6 and 7). Marigolds come in three sizes: 18-36 inch tall “African” marigolds, 12-18 inch medians and 8 -12 inch “French” border types and in two color choices- orange and yellow. Begin planting in April or May after […]
Posted in Disease prone, Drought tolerant, Flowers, Garden Problems, Heat Tolerance, Marigold, Southern Appalachian Region, Spring flowering, Summer flowering, Summer heat tolerant, watering tips Comments Off on Botrytis Disease in Marigolds Can Be AvoidedBloomerang™ 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) FloweringComplete Care of Tall Bearded Iris
Posted by Hugh on April 4th, 2012
Most gardeners plant tall bearded iris from late August through October to insure good root development before winter sets in. Spring planting is another option as iris may be purchased in containers. Bare root rhizomes need to soak overnight in water before planting. Bearded irises prefer a sunny location and a slightly acidic well-drained soil. […]
Posted in acidic soil, compost, deadheading, Disease prone, Garden Maintenance, Iris (Tall bearded), Mite susceptible, mulching, Southern Appalachian Region, Spring flowering, Summer heat tolerant, Transplant problem, watering iris, winter hardiness Comments Off on Complete Care of Tall Bearded IrisPiedmont 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 AzaleaEvergreen Kousa Dogwood? – Depends on Where You Garden
Posted by Hugh on March 28th, 2012
Chinese (kousa) dogwood (Cornus kousa) is a small spring flowering dogwood. Kousa blooms about 2 – 3 weeks after our native flowering dogwood (C. florida) has finished. Lustrous dark green leaves begin to emerge a week or two before the lovely pointed 3- inch white bracted flowers. Fall leaf color is purplish red and not quite as vibrant […]
Posted in Chinese (kousa) dogwood, Disease resistant, Evergreens, Planting tips, Southern Appalachian Region, Spring flowering, Summer heat tolerant, Trees & Shrubs, Winter Garden Interest, winter hardiness, winter injury, Winter Protection Comments Off on Evergreen Kousa Dogwood? – Depends on Where You Garden
