Mugho, aka mugo pine (Pinus mugo), and Scots pine (P. sylvestris) are two troubled pines which gardeners in the Southern Appalachian region (USDA Hardiness zones 6 and 7) have shied away from planting. Both have become problem growers over the past quarter century. Scots pine suffers from several devastating foliar diseases. Once a popular Christmas […]
Archive for the ‘Garden Problems’ Category
Pest Alert: Spotted Wing Drosophila Attack Blueberry and Cane Fruits
Spotted wing drosophila (SWD), Drosophila suzukii, is an invasive and destructive pest originating from eastern Asia. It is a pest that can not be managed with pesticides alone. Caneberries such as raspberry and blackberry appear to be most affected followed by strawberries and blueberries. Among the tree fruits, cherries seem to suffer heavy damage. If […]
Pest Alert: Brown Marmorated Stink Bug
In recent years Brown Marmorated Stink Bug (Halyomorpha halys), aka BMSB, has become serious pests of fruits, vegetables, and farm crops in the Mid-Atlantic and Southern Appalachian regions. BMSB are likely to spread to other areas in the U.S. They feed on all parts of plants (fruit, stems, leaves). They may also become a major […]
‘Tom Thumb’ Cotoneaster Perfect For Small Spaces
The world of cotoneasters (Cotoneaster spp.) is primarily an assortment of medium to tall growing shrubs. Cotoneaster ‘Tom Thumb’ (syn. C. ‘Little Gem’) is very different. Its diminutive size fits into those small spots such as a rock garden or among dwarf conifers. Its dark green shiny foliage creates a textural contrast with many annuals […]
‘Silberlocke’ Korean fir Gets Lots of Favorable Comments
In any season visitors to your garden should immediately take notice of ‘Silberlocke’ korean fir. Korean fir (Abies koreana) is a densely branched pyramidal evergreen tree. Growth is slow in the beginning, eventually reaching 50 feet or more in mature height. The wide 3/4 inch long needles are dark green and glossy above and silvery […]
Summer Chocolate™ Mimosa Tree Worth A Try
Mimosa tree (Albizia julibrissin) is treasured as a four month landscape tree for its tropical-like foliage and flowering. This small deciduous tree grows 20 to 25 feet tall and its horizontal branching reaches out widely. Mimosa leafs out in late May with lush green, tropical-looking pinnately compound foliage and growth is very rapid. From mid-June […]
Give Lots of Space To Bottlebrush Buckeye
If you have lots of planting space, aggressive bottlebrush buckeye (Aesculus parvifolia) is what you want. This deciduous, multi-stemmed shrub grows 8 to 12 feet tall and 8 to 15 feet wide.A Southeastern U.S. native, bottlebrush buckeye is a late spring flowering shrub and requires little extra attention other than pruning. Plant in full sun […]
Why Some Vines Do Not Bloom
Why doesn’t my wisteria (Wisteria spp.) or climbing hydrangea (Hydrangea anomala subsp. petiolaris) vine bloom? There are primarily four (4) reasons why these vines have not flowered. In order of importance they include: 1. The flower buds, which usually formed on the previous summer’s wood, may have been pruned off. Do not prune vine after […]
Pest Alert – Gardeners Should Avoid Planting Garden Impatiens
Downy mildew in impatiens (Plasmopara obducens) infects garden impatiens, double impatiens and balsam. However, New Guinea impatiens, SunPatiens™, and most annual summer flowering plants are not susceptible. Impatiens are the favorite flowering annual used in shady garden areas. Double impatiens and balsam are favorites in hanging pots and other types of containers. U.S. greenhouse growers […]
Pest Alert- Protect Young Trees and Shrubs From Cicadas
No insect creates more newspaper headlines than the periodical cicada (Magicicada spp.). Their sudden emergence, every 13 or 17 years reads like a chapter from a science fiction novel. Their high-pitched noise or “mating call” fills the late spring air. Both the 13-year and 17-year cicadas are uniquely common in the eastern U.S., found no […]

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