Archive for the ‘Pruning’ Category

Three Native Flowering Shrubs For Your Summer Landscape

                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 […]

Tips On Growing Delphiniums

  Modern day delphiniums (Delphinium spp.), also called larkspurs, are the result of 2 centuries of complex breeding efforts in Europe and U.S. Delphiniums are short-lived perennials, at their best for 2-3 years. They’re most attuned to the cool temperate climes of the northern U.S. Delphiniums belong in the Buttercup (Ranunculaceae) family (USDA hardiness zones […]

Japanese Crape Myrtle Flaunts Stunning Bark

Most crape myrtle cultivars marketed through garden centers are hybrids that combine the large colorful flowers of Common Crape myrtle (Lagerstroemia indica) with the mildew-resistant foliage and cold hardiness of Japanese Crapemyrtle (L. faurei). Japanese Crape myrtle are cold hardy (USDA hardiness zones 6-b to 9) and are heat tolerant. They are rated hardy to winter minus 10 […]

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 […]

Chinese (Kousa) Dogwood

              Chinese dogwood, aka kousa dogwood, (Cornus kousa) is a small 25 to 35 foot flowering tree (USDA hardiness zones 5-9). It grows in either full or partial sunlight (4-hours sunlight minimum). Depending where you garden, kousa dogwood begins blooming from late April or in May, almost two weeks after our native […]

‘Palibin’ Lilac A Good Choice For Small Landscapes

  Dwarf Korean lilac (Syringa x meyeri ‘Palibin’) forms a dense multi-stemmed deciduous shrub, 4 to 5 feet high and 5 to 6 feet wide, with rounded top or canopy (USDA hardiness zones 3-7). It branches low to the ground. Flower buds form which are distinctively violet in color. In mid-spring this diminutive lilac is covered by billowy panicles of fragrant purple […]

Update: Prevention / Treatment Options For Rose Rosette Disease

Rose rosette is a devastating disease of most species of garden roses, including hybrid and shrub roses. Rose rosette disease has spread from the Rocky Mountains to the East Coast over several decades and is poised to obliterate the rose industry. To date, there is no known effective treatment. Rose rosette is caused by an […]

New Coreopsis Cultivars All The Rage

              Threadleaf coreopsis (Coreopsis verticillata), also called tickseed, is a popular summer flowering  perennial. Coreopsis are native to the U.S. and produces hundreds of pale-yellow blooms. Depending on cultivar, plant grows 12 to 18 inches tall and 2 feet wide. Some gardeners even plant old-time favorites like ‘Zagreb’ and ‘Moonbeam’ as annuals (USDA hardiness zones […]

What To Know About Flowering Vines

For some gardeners planting vines is not for the faint of heart. Vines need space, support, training, and for some – lots of pruning. Some vines don’t demand lots of room while others chew up lots of space. Small vines like clematis or annual morning glories (Ipomoea) may be grown in a large patio container for many years […]