Virginia sweetspire (Itea virginica) flowers in late spring with dark green, pest-free summer foliage that turns brilliant red in fall (USDA hardiness zones 5-9). It thrives in full sun to partial shade, and in moist mildly acidic soils. It is also highly drought tolerant once established. Fertilize […]
Archive for the ‘Trees & Shrubs’ Category
Tulip Poplar And Cultivars
Tulip poplar (Liriodendron tulipifera), aka yellow poplar and tulip tree, is a large stately deciduous tree of eastern North America (USDA hardiness zones 4-9). This fast growing native typically grows 60-90 feet tall. It is also an important timber tree. A member of the magnolia family, flowers attract large numbers of bees. Ornate 2-inch-wide goblet-shaped flowers are […]
‘Sun King’ Golden Aralia Glows In Summer Garden
Plants with golden foliage brighten up a dark area in the garden. Sun King golden aralia (Aralia cordata ‘Sun King’) is no exception, hardy in USDA hardiness zones 3-9. Bright golden compound leaves emerge in mid-spring and Sun King aralia retains its bright color through the summer months. This long-lived perennial […]
Deadheading Rhododendron Flowers
Large-flowered rhododendrons (Rhododendron catawbiense) benefit from “deadheading”, the practice of removing the old spent flower heads. Deadheading encourages increased branching, which frequently results in more blooms the following spring. It also cleans up their scruffy appearance. Small-flowered types (including ‘PJM’, lepidote rhododendrons, and azaleas) do not benefit from deadheading and are mostly […]
Reviving A Severely Damaged Crape Myrtle In The Spring
Crape myrtles (Lagerstroemia indica and hybrid cultivars) are rated as hardy perennials and semi-hardy shrubs or trees in USDA zone 6 and parts of zone 7. Since the year 2000, an average of 1 out of 3 winters has killed some crape myrtles to the ground. By […]
‘Mojito’ Elephant Ear Is A Tropical Joy
‘Mojito’ elephant ear (Colocasia esculenta), aka taro plant, has become a new favorite in the Conlon garden where it is not dependably winter hardy (Zone 6b). According to Tony Avent at Plant Delights Nursery in Raleigh, NC, tubers are dependably winter hardy in zones 7b -10. ‘Mojito’ (pronounced “Mo-he-toe”) is a sport of […]
Monitor And Manage Two-Spotted Spider Mites
Two-spotted spider mites are destructive pests that ravage a wide host of shrubs and garden plants, including certain house plants, annuals, perennials, herbs and vegetables. Many evergreens are also susceptible. Two-spotted spider mites are warm season arachnids, not insects, and are exceptionally troublesome over a hot dry summer. They […]
Japanese Holly Fern
Japanese Holly Fern (Cyrtomium falcatum ‘Rochfordianum’) is a handsome, evergreen fern for gardens in USDA hardiness zones 6-11. It earns its name from its stiffly erect holly-like fronds. Individual fronds are vase-shaped, 1 to 2 ½ feet long with glossy, leathery, serrated, holly-like compound leaflets (pinnae). The slender, arching fronds arise from erect, scaly rhizomes […]

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