Archive for the ‘Perennials’ Category

Epimediums Excel As Dry Shade Groundcovers

Epimediums, aka barrenwort or fairy wings, are slow-growing groundcovers which are hardy in USDA hardiness zones 4-9. Foliage varies by species, variety, and the season of the year. Most are deciduous, but some evergreen in the Southern Appalachian region (zones 6 and 7). The leaves of some may be chartreuse in spring, green in summer, […]

A Variegated Ornamental Grass Is ‘River Mist’ Sea Oats

River Mist Northern sea oats (Chasmanthium latifolium ‘River Mist’), formerly Uniola latifolia, is a recent plant introduction with striking green and white variegated foliage on slightly arching stems. River Mist grows shorter than the species, 30-36 inches tall and 24-36 inches wide. Northern sea oats is one of the more shade tolerant of the ornamental […]

Lungworts- Perfect Shade Companion With Hostas

The lungworts (Pulmonaria spp.) are very popular in shade gardens with hostas, astilbes, Solomon seals, and ferns (USDA hardiness zones 4-8). Their green or silver-colored foliage may be dusted with green, silver or white spots. Lungworts are divided into two distinct foliage forms: narrow long-leaf (P. longifolia) and silvery or speckled oval leaves (P. saccharata). […]

Add Some Gold to Your Landscape

Is your garden awash in green foliage? A few well placed bright gold-leaf shrubs or perennials can awaken almost any dull green landscape spot. Here are two shrubs, Mellow Yellow® spirea and Gold Nugget barberry, plus one perennial (‘All Gold’ hakone grass) that may add some flair. Mellow Yellow® Spirea (Spiraea thunbergii ‘Ogon’) forms small white flowers which cover […]

Two Native Sedges Excel In Dry Shade

Sedges (Carex spp.) are becoming popular groundcovers with gardeners! Most demand a moist, well drained soil. Two native forms, Appalachian sedge (Carex appalachica) and Pennsylvania sedge (C. pensylvanica) excel in dry woodland shade in the eastern U.S. and Canada (USDA hardiness 3-8). Their fine textured grassy foliage and a fountain-like growing habit make them excellent […]

‘Sweet Tea’ Heucherella Offers Year-round Foliage Color Splash

Heucherella or foamy bells is a hybrid derived from crossing U.S. native foamflower, (Tiarella spp.), with coral bell (Heuchera villosa), another U.S. native. Terra Nova Nurseries, a wholesale grower in Oregon, has introduced several of these hybrids. Heucherellas bring out the best traits of both parents. Their small creamy white, bell-shaped flowers open in late […]

Variegated Solomon’s Seal Designated 2013 Perennial Plant of the Year

Variegated Solomon’s seal ( Polygonatum odoratum ‘Variegatum’) is one of the finest perennials for the shade or woodland garden. It is the Asian cousin of U.S. native Solomon seal (P. commutatum). Both species are long- lived garden inhabitants. Variegated Solomon’s Seal handles 2-3 hours of direct morning sunlight in the Southern Appalachian region (USDA hardiness zones 6 and […]

Minor Bulbs Get A Jump On Spring

Companion bulbs, often called “minor bulbs”, are early signs that spring is coming. Three of the most reliable are snowdrops, winter aconites and Glory of the snow. They bloom before crocus. Winter aconite (Eranthis hyemalis) returns with floral beauty less than three months after planting. Plants poke through the ground, grow and flower 3 to 6 inches […]

Peonies Require Very Little Care Ever

Lovely White Flowering Peony (P. lactiflora) Grandma’s peonies (Paeonia lactiflora) are back in vogue. There are single- or double- flowered varieties. The single petalled types appear to Southern U.S. heat better (USDA hardiness zones 3-8). May blooming peonies come in red, pink, purple, yellow, or white colors. Depending on variety, plants grow 3 to 4 feet high and wide. […]

Autumn Clematis – Be Careful What You Ask For

              Autumn clematis (Clematis terniflora) is a late summer flowering twining vine with dark green foliage. The sweetly fragrant white flowers bloom for 4-5 weeks. The four petal (sepal) blossom is 1 inch across, borne in clusters, and mature into puffy plume-like seed heads. Its deciduous foliage is leathery in feel and remains mostly […]