Roof iris (Iris tectorum) is indigenous to China. This beardless iris is part of the crested iris group. Leaves stand 15 inches tall, fanned at the base and are ribbed. The clean green fan-like leaves remain mostly blemish-free most of the growing season. Plants give rise to purple-blue flowers with white and darker purple flecks starting […]
Archive for the ‘Spring flowering’ Category
Eight Colorful Annuals Thrive In Shade
1. Boston fern (Nephrolepis exaltata) are excellent shade plants, traditionally planted in hanging baskets and window boxes. Asparagus fern (Asparagus springeri) is also nice additions to shady areas. 2. Coleus (Solenostemon) are known for their colorful foliage is nice in a pot or around trees or shrubs. For moderately shady areas, select the Mosaic™ or Kong™ series. 3. Begonias […]
Five Redbuds With Dynamite Seasonal Foliage
Here are five notable redbuds (Cercis canadensis) possessing colorful summer foliage. Of note, the first 3 of 5 varieties are the creation of noted plant breeder Dr. Dennis Werner of NC State University in Raleigh. Flame Thrower® has stunning eye-catching foliage color breakthrough in the world of redbuds. It is marketed as Eternal Flame® in Europe. […]
Bigleaf Magnolia
Bigleaf magnolia (Magnolia macrophylla) is a deciduous, native tree that reaches 30-40 feet tall. This unusual pyramidal tree magnolia is rarely found in the wild, inhabiting a few rich wooded areas in river valleys in the southeastern U.S. (USDA hardiness zones 5-8). With age, the tree develops a spreading rounded crown. Bigleaf magnolia is a […]
Hardy Zone 6 Camellias
In the Southern U.S., camellias are treasured for their showy flowers in the fall-winter landscape. Their glossy evergreen foliage looks great all year long. Hardy varieties are now available for zone 6 northern gardens (-10 to 0 °F). Essentially, gardeners can raise camellias in Tennessee, Kentucky, Virginia and in most coastal cities along the East […]
Japanese Cornel – Notable Cultivars
Starting in late February, Japanese cornel (C. officinalis) burst into bloom with clusters of yellow flowers (zones 5–8). Native to Japan, China, and Korea, this lovely small tree (or large shrub) is one of a few plants that is an early harbinger of spring. Here are notable cultivars: ‘Sunsphere’ grows 20-25 feet high and is an exceptional heavy bloomer with […]
So Many Great Amsonias
Amsonias, commonly called blue star, are a group of easy-to-grow, long-lived native perennials. These highly dependable plants offer three-seasons of landscape interest: showy, long-lasting blooms in spring (mostly in May); threadlike green foliage in summer; and yellow foliage in fall. Amsonias are native primarily to North America and belong to the dogbane plant family (Apocynaceae). This clump-forming perennial has […]
Raked Leaves Improve Garden Soil
Don’t rake and send fallen leaves to urban landfills. In a recent poll, nearly one-third of weekly disposable materials are composed of yard waste, newspapers, and food waste. Many of your neighbors are sending bags of “nutrient gold” to landfills. Improve your gardening skills and save money. Adding fallen leaves back into the garden is […]
Empress Tree (Paulownia)
Empress tree (Paulownia tomentosa) is a fast-growing shade tree, in some years adding 4-5 feet of new growth, eventually to reach heights of 40-50 feet and width of 20-30 feet in less than 20 years. In the first 3-4 years, juvenile trees develop enormous size leaves. Once trees start producing flowers (adult stage), leaves are […]