Archive for the ‘Pruning’ Category

Comparing Oriental Lilies To Asiatic Lilies

Both Asiatic and Oriental lilies (Lilium spp.) are popular lilies in U.S. gardens. Hybrid cultivars share traits of both species. Lilies grow in a wide variety of soil types and are not pH sensitive. They flower in full to part partial sun (5 hours minimum of sunlight).  Both prefer a well-drained soil and mulch to keep roots […]

Yarrows Come In Many Size And Colors

              Yarrow (Achillea millefolium) is a rhizomatous spreading perennial (USDA hardiness zones 3 to 9). The species originates from Europe and Asia and was introduced to America in colonial times. Today, yarrow is frequently seen naturalized along roadsides, fields, and gardens throughout the U. S. Yarrow has fern-like, aromatic, foliage. […]

Buttonbush Offers Year-round Interest

              Buttonbush (Cephalanthus occidentalis), aka Button-willow or Honey Bells, is a medium to large native shrub with many fine landscape attributes. This unique flowering shrub is a favorite in attracting beneficial wildlife. It populates bogs, swamps and pond areas, as well as dry limestone bluffs in the eastern U.S. […]

Recommendations On Hardy Crape Myrtles

Crape myrtles are dependable trees and shrubs in zones 7 – 10. In northern areas of USDA zone 6, a number of crape myrtle varieties (cultivars) are rated as winter hardy perennials but not develop into a full sized woody tree or shrub described on the plant tag. In northeastern U.S. cities such as Philadelphia, Wilmington or Baltimore, crape myrtles […]

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 […]