Archive for the ‘Summer heat tolerant’ Category

Elephant Ears Seasonal Care

Elephant ears (Colocasia) and close botanical cousin (Alocasia) is also called ornamental taro. Plants take off and grow rapidly after spring planting, once all threats of spring freeze injury have passed. In moderate zones 6-7-like climates, elephant ears are special garden tropicals are stunningly beautiful over 7 months before declining for its long winter dormancy. […]

Arborvitae Fern

Arborvitae Fern (Selaginella braunii) is not a true fern, but it produces spores. This ancient plant is called a club moss and spikemoss.  A diverse group of over 700 species, spikemoss is native to China. Its thick lacy fern-like foliage resembles Arborvitae or Cedar. Spikemoss (S. braunii) is a hardy landscape selection that forms a low-growing matting […]

‘Jindai’ Japanese Aster

Tatarian aster (Crinitaria tataricus) / (Aster tataricus) is an herbaceous perennial wildflower indigenous to eastern Europe, Siberia, and Mongolia (USDA hardiness zones 3-9). Its stiff sturdy stems support showy abundant flower clusters comprised of 1 inch (2.5 cm) across, with deep lavender to blue rays and yellow centers. The flat-topped clusters add late season color […]

American Elm Continues To Be Planted

American elm (Ulmus americana) is a medium to large deciduous tree, typically growing to 60-80 feet tall with a vase-shaped, broad-rounded crown. It is native to eastern and central North America. Once widely planted as a street and lawn tree, its populations have been decimated by Dutch elm disease (DED) over the past century. Numerous […]

Summer Planting Combinations At Biltmore

On a recent visit (8/27/25) to the fabulous Biltmore Estates* Walled Garden near the Greenhouse Conservatory were some wonderful colorful plant combinations: *Biltmore Estates in Asheville, North Carolina

Hardy Cyclamen

Hardy cyclamens are tuberous perennial that bloom according to species. They are native to Europe, around the Mediterranean region and parts of Asia and Africa. Two popular hardy species in U.S. gardens are spring-blooming Cyclamen coum and fall-flowering ivy-leaf Cyclamen hederifolium. Leaves remain evergreen through much of the winter season. Non-hardy florist cyclamens (C. persicum) […]

Chartreuse In Summer Shade – ‘Sun King’ Aralia

Plants with golden foliage can brighten up almost any drab garden patch. Sun King golden aralia (Aralia cordata ‘Sun King’), called Japanese spikenard and mountain asparagus, is no exception (USDA hardiness zones 3-9). Under ideal conditions this thornless, rhizomatous, herbaceous perennial starts out slowly to reach 3-5 feet tall and wide in its third summer. […]

Native Hypericums

St. John’s Wort (Hypericum spp.) is a genus of about 400 species of annuals, perennials or shrubs which are noted for producing showy bright yellow flowers with a central mass of bright yellow stamens. Hordes of bee species love hypericum flowers. In midsummer, this U.S. native produces yellow flowers with distinctive clusters of puffball of stamens […]

Firecracker Plant (Cuphea)

Planting Cupheas should set off fireworks in your summer flower garden. Cupheas are dependable, low-maintenance flowers that easily cope with the heat and humidity of the South. They’re exceptionally long blooming, attract bees, wasps, butterflies and hummingbirds like magnets, and are versatile enough for container plantings or in-ground beds. (See list below). Currently, the most […]

Tall Growing Daylilies

Tall daylilies (Hemerocallis altissima) are a group of late season fragrant daylilies that are native to southwest China, singled out for their tall 5-6 feet floral spikes. Blooms open in late afternoon and are classified as “nocturnal bloomers”. In spring, this deciduous perennial starts out with 2-feet tall grass-like foliage. In summer they produce tall flower spikes 4 – […]