Archive for the ‘Heat Tolerance’ Category

Silk Tassel Sedge

‘Silk Tassel’ Japanese sedge is an outstanding Japanese sedge cultivar of Carex morrowii temnolepis. It is ornamentally grown in shade areas for its narrow (1/8 inch wide) variegated foliage (USDA hardiness zones 5 to 9). This dense, grass-like clump grows 12 inches high and 1 to 1 ½ feet spread. Let’s start with an old […]

Lion’s Tail

Lion’s tail (Leonotis leonurus) is a tropical plant native to south Africa (USDA hardiness zones 8-11). I have seen used as a late summer – fall blooming annual in public gardens. Lion’s tail’s bright burnt orange flowers are standouts and receive great notice. The common name “Lion’s Ear” comes from the flowers resembling the color […]

Heartleaf Iceplant (Aptenia)

The world of succulents is a treasure trove for many cool garden plants that attract many collectors, including house plant enthusiastics. Heartleaf iceplant (Aptenia cordifolia), also called Baby sun rose, is a non-hardy succulent or evergreen ground cover. This herbaceous subshrub is indigenous to South Africa and favors a Mediterranea- like climatic conditions (in USDA […]

Globe Amaranth (Gomphrena)

Three important objectives of area gardeners are: 1. Inviting more pollinators, 2. Growing more natives, and 3. Reducing garden maintenance. Gomphrenas, aka Globe amaranths, are becoming more recognized as outstanding annual flowering plants for Tennessee/Virginia/North Carolina gardens. Gomphrenas are North American natives (Texas, New Mexico, and northeastern Mexico) and are blooming machines in the heat, the […]

Four Tree Conifers Which Should Be Planted More

Nordmann fir (Abies nordmanniana), aka Caucasian fir, is native to the Caucasus Mountains (USDA hardiness zones 4-6). This dense pyramidal conifer grows to 50 feet tall and 20 feet wide and are typically branched to the ground. Their flat dark green shiny needles (up to 1 ¼ inches long) feature two white bands on the […]

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 […]

2022 Perennial Plant Of the Year – Little Bluestem

The Perennial Plant Association (PPA) has named its 2022 Perennial of the Year — Little Bluestem (Schizachrium scoparum) (USDA hardiness zones 3-9). This ornamental grass was chosen because it is suitable for a wide range of growing climates, is low maintenance, and offers multiple-season interest. This North American prairie native grass is adaptable to many […]

2022 Perennial Plant Of the Year – Little Bluestem

2022 Perennial Plant Of the Year – Little Bluestem The Perennial Plant Association (PPA) has named its 2022 Perennial of the Year — Little Bluestem (Schizachrium scoparum) (USDA hardiness zones 3-9). This ornamental grass was chosen because it is suitable for a wide range of growing climates, is low maintenance, and offers multiple-season interest. This North […]

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 […]

2020 Evaluation of Russian Sages By CBG

Russian sage (Perovskia spp.) is a popular garden and landscape plant valued for its lavender-blue flowers and long bloom period. Leaves are silvery green leaves. Long cultivated as an herbaceous perennial, Russian sage is technically a subshrub, a plant with a woody base that produces herbaceous stems. Perovskia spp. has recently renamed Salvia yangii and is a member […]