In June 2012 plant pathologists at the Connecticut Agricultural Experiment Station have confirmed a natural infection of pachysandra in the landscape by boxwood blight (Cylindrocladium pseudonaviculatum), the boxwood blight fungus. The infection originated from recently installed balled and burlapped (B&B) boxwood plants. A plant inspector in Fairfield, CT noticed that an established bed of pachysandra […]
Archive for July, 2012
Boxwood Blight Discovered on Pachysandra
Posted by Hugh on July 30th, 2012
Posted in Boxwood (Buxus), Disease prone, Disease resistant, Evergreen, Ground cover, Pachysandra, Southern Appalachian Region 
Comments Off on Boxwood Blight Discovered on Pachysandra‘Morning Grace’ Spiderwort Is A Delicate Beauty
Posted by Hugh on July 26th, 2012
Morning Grace spiderwort (Tradescantia rosea ‘Morning Grace’) is a short growing spiderwort native from Maryland south to Florida. Its small size and clumping nature makes it a wonderful rock garden plant. It grows into 8″ tall x 8″ wide clump of narrow medium green leaves. At first glance this spiderwort’s foliage appears very grass-like. […]
Posted in Butterflies, Native Plant, Southern Appalachian Region, Summer flowering, Summer heat tolerant, Tradescantia (Spiderwort), winter hardiness Comments Off on ‘Morning Grace’ Spiderwort Is A Delicate BeautyYellow Nutsedge Control Is In Your Hands
Posted by Hugh on July 21st, 2012
Yellow nutsedge, aka “nutgrass” (Cyperus esculentus) is a nasty weed found in lawn and garden areas. It is a sedge, and not a grass, and methods of eliminating it vary. Yellow nutsedge is easily identified by its yellow to light green glossy leaves and the triangular shape of the stem. It grows most actively during […]
Posted in Garden Maintenance, Nutsedge Control, Root suckering, Southern Appalachian Region, Weed control, Weeds, Weeds Comments Off on Yellow Nutsedge Control Is In Your HandsHollyhock Rust Prevention Tips
Posted by Hugh on July 19th, 2012
Hollyhocks (Alcea rosea) are old-fashioned perennials (and biennials) which are currently finding a new audience. There are numerous cultivars differing in plant height from 5 to 9 feet and spread of 1 to 3 feet. Flowers come in single and double forms and in many color shades. Hollyhocks are hardy to USDA hardiness zone 4. […]
Posted in Disease prone, Disease resistant, Flowers, Hollyhock (Alcea), Japanese beetles, Southern Appalachian Region, Summer flowering Comments Off on Hollyhock Rust Prevention Tips‘Sunburst’ Golden St. John’s Wort
Posted by Hugh on July 16th, 2012
Our native golden St. John’s wort (Hypericum frondosum) deserves more planting space in U. S. gardens (USDA hardiness zones 5-8). ‘Sunburst’ is the leading cultivar and exhibits superior traits over the species. Golden St. John’s wort forms a small, dense growing deciduous shrub, noted for its showy golden yellow flowers and attractive blue-green foliage. Sunburst grows more compact […]
Posted in acidic soil, alkaline soil, Butterflies, compact shrub, Disease resistant, Drought tolerant, Evergreens, Flowering, Heat Tolerance, Native Plant, Ornamental fruit, Pruning, Soil drainage, Southern Appalachian Region, Spring flowering, St. John's Wort (Hypericum), Summer flowering, Summer heat tolerant, Winter bark Comments Off on ‘Sunburst’ Golden St. John’s Wort‘Brigadoon’ Hypericum Wakes Up a Garden Bed
Posted by Hugh on July 13th, 2012
The bright chartreuse (almost golden) foliage Brigadoon St. John’s wort (Hypericum calycinum ‘Brigadoon’) can brighten up almost any dull garden spot. This Euro-Asian ground cover thrives in any well-drained soil under full to partial sunlight (USDA zones 4-7). Full sun may burn the summer foliage in zone 7. ‘Brigadoon’ grows 12 to 16 inches tall and spreads […]
Posted in Butterflies, Disease resistant, Drought tolerant, Ground cover, Heat Tolerance, Planting tips, Pruning, Root suckering, Southern Appalachian Region, Spring flowering, St. John's Wort (Hypericum), Summer flowering Comments Off on ‘Brigadoon’ Hypericum Wakes Up a Garden BedSelecting The Right Ivy For Your Garden
Posted by Hugh on July 5th, 2012
Have you taken the “No Ivy Pledge”? I have not. In an effort to slow defections from growing ivy, the American Ivy Society has developed a list of non-invasive cultivars. It includes several dwarf English ivy cultivars (Hedera spp.). Add a little water and fertilizer and these mini-ivies do not miss a beat. Mini- ivies […]
Posted in Aggressive grower, Evergreens, Ivy (Hedera), Planting tips, Southern Appalachian Region, Vine, watering tips Comments Off on Selecting The Right Ivy For Your GardenPromising Hemlock Adelgid Research
Posted by Hugh on July 2nd, 2012
Proper care of hemlock trees is important for their survival. Hot dry summer weather appears to slow population growth. During periods of severe drought, shallow rooted hemlock trees should be irrigated. Prune dead and dying branches from trees to promote new growth. Also, limit the amount of nitrogen fertilizers to hemlock(s), as it promotes heavier […]
Posted in Evergreens, Hemlock (Tsuga), Hemlock woolly adelgid, Native Plant, plant nutrition, Southern Appalachian Region, watering tips Comments Off on Promising Hemlock Adelgid Research
