Archive for the ‘Native Plant’ Category

‘Northwind’ Switchgrass Is Environmentally Tough and Beautiful

  Young Clump of ‘Northwind’ Switchgrass Northwind switchgrass (Panicum virgatum ‘Northwind’) is a medium sized 5 to 6 feet tall ornamental grass. This tall native prairie grass grows best in full sunlight for most of the day. Its tight narrow posture seems to fall apart in shade. There are many good switchgrass varieties. Northwind makes […]

‘Hot Lips’ Turtlehead – A Late Summer Flowering Native

Turtlehead (Chelone spp.) is a U.S. native. Turtle-head shaped flowers appear in August and September. The 1 inch flowers open from bottom to top along the stem (s). Colors vary from bright white, creamy white, and white tinged with pink (depending on species and cultivar grown). Pink turtlehead (C. lyonii ) is native to the Southern […]

Ostrich Fern Likes It Moist And Cool

For sheer toughness ostrich fern (Matteuccia struthiopteris) handles most landscape situations (USDA hardiness zones 2-7a). Ostrich fern is commonly seen growing naturally in cool moist river bottom soils, 3-5 feet in height and spreading aggressively. Roots have a clumping rhizomatous nature. The fronds grow upright with a slightly arching form, typically to 2-3 feet in […]

‘Morning Grace’ Spiderwort Is A Delicate Beauty

  Morning Grace spiderwort (Tradescantia rosea ‘Morning Grace’) is a short growing spiderwort native from Maryland south to Florida. Its small size and clumping nature makes it a wonderful rock garden plant. It grows into 8″ tall x 8″ wide clump of narrow medium green leaves. At first glance this spiderwort’s foliage appears very grass-like. […]

‘Sunburst’ Golden St. John’s Wort

Our native golden St. John’s wort (Hypericum frondosum) deserves more planting space in U. S. gardens (USDA hardiness zones 5-8). ‘Sunburst’ is the leading cultivar and exhibits superior traits over the species. Golden St. John’s wort forms a small, dense growing deciduous shrub, noted for its showy golden yellow flowers and attractive blue-green foliage. Sunburst grows more compact […]

Promising Hemlock Adelgid Research

Proper care of hemlock trees is important for their survival. Hot dry summer weather appears to slow population growth. During periods of severe drought, shallow rooted hemlock trees should be irrigated. Prune dead and dying branches from trees to promote new growth. Also, limit the amount of nitrogen fertilizers to hemlock(s), as it promotes heavier […]

Pest Update – More Pesticide Options Available Against Hemlock Adelgid

You may be able to prevent or save tree and shrub hemlock(s) from woolly adelgid. This serious pest has two generations per year. The first generation hatches in March and April from overwintering adults (as many as 300 eggs per adult) in white cottony masses on the small twigs. The crawlers (nymphs) hatch and feed in […]

‘Color Guard’ Yucca Hold Gold Variegation

Architecturally, yucca (Yucca filamentosa), aka Adam’s needle or Spanish bayonet, makes a strong landscape statement. Yucca is often difficult to fit with with other shrubs, except perhaps other xerophytic plants. Yucca is frequently used in an arid-looking or in a courtyard setting in gravel mulch. Yucca prospers in full sun and a well-drained soil. This […]

Powdery Mildew: The Bane of Beebalm

  Beebalm (Monarda spp.) is one of our great native perennials and herbs. Native Americans used beebalm as a tea, brewing it for colds, minor bronchial and digestive complaints, and also as a poultice to soothe insect stings. During the Boston Tea Party, rebellious colonists utilized beebalm as a tea substitute, calling it “Oswego tea”. […]

Dwarf Southern Magnolia Cultivars

Small 5-6 Year Old ‘Little Gem’ Magnolia Southern magnolia (Magnolia grandiflora) is remarkably hardy in USDA zone 6. This evergreen magnolia prefers a moist well-drained, slightly acidic soil, and planted in a partial to full sun location.  It is a long-lived large 70-80 feet tall tree, best suited to large commercial and residential properties, golf […]