Archive for the ‘winter hardiness’ Category

Haworthias – Fun Care-Free Houseplants

Let’s look at haworthias (Haworthia spp.). Plant hobbiests rate them as fun collectables and ask for very little care. Haworthias have dark green leaves arranged in a rosette. Leaves are thick and fleshy and end in a pointed tip. Leaves feel leathery to the touch. These succulents are frequently sold as cacti at garden centers. […]

Earth Stars (Cryptanthus)

Cryptanthus bromeliads are more commonly known as “Earth Stars” and “Starfish plant”, a name they received because of the shape of their foliage. These mostly tropical plants are found in humid forested areas. Over 1,200 different varieties are cataloged worldwide and make great terrarium plants. Many flaunt beautiful foliage ranging from dark green, bright reds, […]

Chinese Paperbush (Edgeworthia)

If you garden in winter hardiness zones USDA zones 7 -10, Chinese paperbush (Edgeworthia chrysantha) should be a must-have winter flowering shrub. In my zone 6-b garden, my shrub struggled through its first winter and spring, but paperbush has never disappointed over its past 20 + years. A few gardeners living near me are also […]

2025 Hosta OF The Year: ‘Skywriter’

Hosta ‘Skywriter’ has been selected as the 2025 Hosta of the Year. by the American Hosta Growers Association. ‘Skywriter’ is a blue hosta with a semi-upright habit that shows off the white undersides of the leaves and the purple stems (scapes). (USDA Hardiness Zones 3 -8). It is a medium-sized hosta, that grows approximately 18 inches […]

Other Wild Gingers For Your Landscape

Although wild gingers, Asarum and Hexastylis species, can be found the world over, most are indigenous to the shaded woodlands of Asia, Europe, and North America. Wild gingers are members of the Aristolochiaceae (Birthwort family). Several species of Hexastylis and Asarum grow exceptionally well in the Southern Appalachian region (Zones 5b-7b). New varieties continue the marketplace. Wild gingers are frequently planted as […]

Wild Ginger

Wild ginger (Asarum canadense) is a U.S. native spring wildflower which grows in rich garden and woodland soils. Wild ginger is a stemless 4-8-inch-tall plant (8 -10 inches wide) which features distinctive downy, basal, dark green foliage. Leaves are heart-shaped to kidney-shaped, and delicately veined, and up to 6 inches wide. Cup-shaped, purplish brown, 3 […]

2025 Perennial Plant Of The Year – Clustered Mountainmint

Clustered mountain mint (Pycnanthemum muticum), aka “blunt mountain mint” or “short-toothed mountain mint”, is a tough and adaptable perennial native to meadows and open woodlands across much of the eastern U.S. west to Texas. (USDA Hardiness Zones 4 – 8) (AHS Heat Zones 4 -10). It is not a true mint (Mentha spp.) but belongs to […]

Christmas Rose

Christmas roses (Helleborus niger), aka Christmas roses, are early winter flowering lenten roses. They bloom around Christmas time if winter temps are generally still mild. Based on the severity of winter temps, start of bloom date will vary considerably between H. niger and the more popular Helleborus x hybridus (H. x orientalis). (USDA hardiness zones […]

Thermonasty – What Is It?

How cold did it get overnight? Perhaps you should check out your rhododendrons outside. The leaves of some rhododendron species (Rhododendron spp.) and Redneck Rhody (Daphniphyllum macropodum) droop down and/or curl up during really cold nights. Plant scientists believe that this reaction may be a plant’s way of reducing water loss through stomata cells on […]

Russian arborvitae (Microbiota)

Russian arborvitae, aka Siberian cypress (Microbiota decussata), is a conifer ground cover that originates from frigid Siberia; it is exceptionally cold hardy to -40° F (USDA hardiness zones 2-7). Microbiota prospers in the cooler parts of the Mid-South (Kentucky, East Tennessee, Virginia, and Western North Carolina). Growth rate is slow to medium. This amazing groundcover shows […]