Archive for the ‘Disease resistant’ Category

Fall Color Of Ornamental Grasses

Muhly Grass (Muhlenbergeri capillaris) grows 3-4 feet with blemish-free green foliage all summer long. By early fall, its bright colored floral seed heads (inflorescenses) are showing up, which gives Muhly its decorative look. ‘Pink Muhly’ tends to grow floppy and struts pink-hued inflorescenses that shimmer in a breeze. ‘White Cloud’ is a white flowering form […]

Choices Of Inkberry Hollies

Inkberry holly (Ilex glabra), also called gallberry, is a slow-growing broadleaf evergreen shrub (USDA hardiness zones 4-9). Inkberry grows 5 to 8 feet tall. In the wild, it spreads in the ground via root suckers to form colonies. The species is native from coastal Canada to Florida, west to Louisiana at home in sandy woodlands and […]

Many Kinds Of Deodar Cedars

Deodar Cypress Himalayan cedar (Cedrus deodara), aka Deodar Cedar, is indigenous from northern India, east to Nepal, and northward through Pakistan and Afghanistan (USDA hardiness zones (6b)7-10). In the U.S., this evergreen conifer grows 60-70 feet high and 40 feet wide in 50 years. It offers year-round interest by way of its lovely pyramidal form […]

Six Architecturally Tall Perennials

Here are six showy architectural gems to grow in your garden. All six are “big guys” and are valued for their bold presence, disease-free foliage, and their attractive flowers, that are also great pollinators. Queen of the Prairie (Filipendula rubra) is a U.S. native perennial that mimics an astilbe on steroids. This tall, upright, clump-forming […]

Celebrate Summerific® Rose Mallow (Hibiscus) Week

Perennial hibiscus (Hibiscus moscheutos) is commonly known as rose mallow or dinner plate size hibiscus. Blooms measure a huge 7-9 inches across. Plants are exceptionally hardy, and can withstand winters as cold as zone 4 (-20°F to -30°F) in Minnesota (zone 4) and the heat of zone 9 (20°F -30°F) in Florida. Each flower lasts […]

Seven Late Summer Perennial Gems

The following seven (7) perennials provide gorgeous floral color in mixed perennial beds in late summer and into fall. Flowers attract pollinators, including lots of bees, butterflies, and an occasional hummingbird. ‘Blue Fortune’ Giant Hyssop (Agastache x ‘Blue Fortune’) offers lavender-blue flowers during a long hot summer extending into early fall. Leaves emit a minty-anise […]

Lovely Fruit Capsules Fill Sweetheart Tree In Late Summer

Korean sweetheart tree (Euscaphis japonica) is a large flowering shrub or small deciduous tree that is native to mountain valleys, open forests and thickets in China, Korea and Japan (USDA hardiness zones 6 to 8). Dr. J. C. Raulston discovered Korean sweetheart tree in 1985 on the Korean Peninsula during a plant expedition. Yet, it […]

Beebalm (Monarda) Varieties Attract Hummingbirds, Butterflies And Moths

In 2016 Mt. Cuba Center in Greenville DE enlisted a team of trained volunteers to monitor the visitation of hummingbirds, moths, and butterflies in the 40 cultivar beebalm (Monarda) trial. Their goal was to systematically observe and note the cultivars that were most frequently visited by these pollinators. Below is a listing of the five […]

Indian Pinks Generate Garden Fireworks

Indian Pinks Generate Garden Fireworks Indian pink (Spigelia marilandica) is a strikingly beautiful native wildflower native to the Southern Appalachian region. However, this perennial grows well in most parts of the country (Zones (5b)6-9). Plants emerge quite late in the spring. Sometime in June, depending on locality, their bright red tubular flowers flare open, crowned […]

Torch Lilies (Kniphofia)

Torch lilies (Kniphofia spp.) are easy to grow long-lived perennials from South Africa that are remarkably (USDA hardiness zones 5-9). They go by a number of common names including red hot poker and tritoma. The colorful floral spikes (and a little imagination) resemble fiery torches or sizzling pokers, visited often by hummingbirds, bees and butterflies. […]