Gomphrena, aka Globe amaranth, is an annual bedding plant that blooms profusely in the summer heat and sun. Small ball-shaped flowers are clove-like in appearance. Many gardeners tend to ignore them at the garden center for showier flowering annuals. By mid-summer, a peek into your neighbor’s yard may cause to rethink that decision. Gomphrenas […]
Archive for the ‘mulching’ Category
Million Bells (Calibrachoa)
Among gardeners “million bells” or “callies” are common names for calibrachoas (Calibrachoa x), spring-summer-fall flowering annuals; they’re closely relative of petunias (Petunia spp.). Low spreading plants are blanketed with small petunia-like flowers from spring until frost. Blooms hold up well to rain showers and do not need to be deadheaded. Plants are heat-tolerant and disease […]
Old-fashioned Star Magnolias Very Beautiful Start Of Spring
Star magnolia (Magnolia stellata) is a multi-branched shrub or small tree which is native to Japan (USDA hardiness zones 4 to 8). This early flowering magnolia is noted for its compact form. A mature tree form grows 15 to 25 feet tall, 10 to 20 feet wide, and […]
Double Knockout® Roses
Knockout® roses continue to wow gardeners across the U.S. (USDA hardiness zones 5 to 9). The original Knock Out series grew 5 to 8 feet tall and 4 to 6 feet wide. Shorter growing Double Knockout® series make better fit in most urban gardens at 3 to 4 feet high and 3 to 4 feet wide. Double […]
Basic Hosta Facts
Hostas are the most popular shade perennial in the U.S. They prefer a moist, compost-rich, well-drained soil. In northerly areas (USDA hardiness zones 4-5), where summers are cooler, most hardy cultivars grow in full sun. In warmer zones those in full sun must be irrigated frequently. Blue leaf cultivars look their best only in shady areas; the white waxy coating, responsible […]
Rose Care Starts With A Good Planting Site
Roses should be planted 4 feet apart on a garden site that receives 6 to 8 hours of sun. The garden soil must be well-drained and pH between 6.0 and 6.5. Prevent disease problems by providing good air movement between plants and not crowd them. Spring thru mid- summer is an ideal period to plant roses to allow […]
Growing Zone 6 Hardy Camellias 101
Drs. William L. Ackerman with the USDA (deceased) developed bred a series of interspecific crosses between C. oleifera and C. sasanqua, C. hiemalis, or C. vernalis selections. Many, not all, are identified as the Winter series because they bloom in the fall into very early winter. Dr. Clifford […]
Bergenias (Pigsqueak) Gaining More Respect
Heart-leaved bergenia (Bergenia cordifolia) is a clump-forming perennial indigenous to Russia (USDA hardiness zones 3-9). It has been coined the name “pig squeak” because of the noise produced by rubbing a leaf between your thumb and finger. Bergenias are planted most effectively enmasse as a ground cover. They spread slowly by rhizomes and tends to seed-in […]
Mt. Cuba Center Evaluates Heuchera (Coralbells) Cultivars
Over the past quarter century, gardeners have enjoyed the wonderful heuchera revolution (USDA hardiness zones 4-9). A great many hybrid cultivars have been introduced with more arriving every spring. Unfortunately, the flood of new cultivars has given us a huge number of poor selections. As I talk with […]