Archive for the ‘Perennials’ Category

Summer Flowering Heleniums Should Not Make You Sneeze

Helenium, named for Helen of Troy from Greek mythology, is U.S. prairie perennial. In times past powdered disk flowers and leaves of some heleniums were used as snuff, hence the common name. It’s difficult to sell ‘sneezeweed” and many garden catalogs now list it as “helenium”. A number of good hybrid selections have been introduced […]

Hardy or Not– Grow Agapanthus

Lily-of-the-Nile (Agapanthus praecox orientalis) is native to South Africa (USDA Zones 8–11), and is not reliably hardy in the Southern Appalachian region (USDA zone 6 and 7). However, many gardeners are successfully growing it as a “tender perennial”. Agapanthus grows in an outdoor flower bed or in a container. The ball shaped light blue or white […]

Golden Hakone Grass Is Worth The Extra Care

  Awaken dark zones in your shade garden with this wonderful golden treasure from Japan. Golden hakonegrass (Hakonechloa macra ‘Aureola’) grows 12-18 inches tall and 18-24 inches wide in a cascading mound form.   Very thin green stripes (veins) line the mid-rib of the ½ inch wide golden leaf blades. Tiny, relatively ininsignificant, floral spikes (inflorescences) appear for […]

Shredded Umbrella Plant Handles Dry Shade

Shredded umbrella plant (Syneilesis aconitifolia) is a non-aggressive woodland ground cover which is native to dry hillsides in China, Japan, and Korea (USDA hardiness zones 4 thru 8). It has a medium green lacy foliage which you will treasure in the shade garden. While its flowers may be tiny and inconspicuous, the circular umbrella foliage […]

Virginia Bluebells – An Early Spring Wildflower

In early spring Virginia bluebells (Mertensia virginica) is an ephemeral woodland wildflower. In early April their lovely presence is to be enjoyed for a short 8-10 week period. Clusters of pinkish-blue nodding buds burst forth into soft pastel blue flowers. Gradually, the bell -shaped flowers age to pale pink hues. The lovely blue flowers are […]

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 […]