Archive for the ‘Summer flowering’ Category

Sunfinity™ Sunflowers

Sunfinity™ Sunflowers are clearly a generational change in U.S. gardens. Compare them with single huge old-fashioned 9-12 foot ‘Mammoth’ sunflowers that bloomed in mid- to late summer and done by fall. Sunfinity sunflowers are sturdy stemmed, multi-branched flowers. After 9 to 12 weeks in the garden, flowering rates begin to decrease, and eventually the plant […]

Tuff Stuff™ Lacecap Hydrangeas

Tuff Stuff™ Mountain Hydrangeas (H. serrata) are a stunning lacecap series of Mountain Hydrangea). This species is indigenous to the cooler mountainous altitudes of Korea and Japan. They produce almost nonstop blooms from early summer right into autumn. Tuff Stuff are exceptionally cold hardy compared to big-leaf hydrangeas (H. macrophylla) (USDA hardiness zones 4-9). Their […]

Rosebay Rhododendron

Luxuriant and bold, rosebay rhododendron (Rhododendron maximum) is a stunning broad-leaved evergreen for a large garden or naturalized in the woodland landscape. This multi-stemmed, upright spreading shrub typically grows 8 to 15 feet tall… but can reach to 30 feet in Appalachian Mountains where it is native. In early summer, mature branches produce large floral […]

Growing Hoyas

Hoyas, also called wax plant, porcelain flower, honey plant, common waxflower, are an Asian native plant (epiphyte) with fragrant, low-maintenance with lovely flowers that grow in a ball-shaped cluster. These low-maintenance plants produce woody stems with waxy evergreen leaves. Hoyas have become hugely popular among house plant collectors and available at most retail garden centers, box stores, and […]

Eastern Prickly Pear Cactus

Prickly pears are a subgroup of Opuntia, identified by their wide, flat, branching pads. They are also called nopal cactus or paddle cactus. Most prickly pear plants are found in warm, dry climates like the Southwestern U.S., although there are some cold-hardy species such as the Eastern prickly pear (O. humifusa). (USDA hardiness zones 4-9). Prickly […]

‘Blackhawks’ Grass – 2026 Perennial Pant Of The Year

Big bluestem grass (Andropogon gerardii) is a tall, native, perennial, warm season grass that is a dominant species in a large part of the Midwestern U.S. (zones 3-9). Its attractive foliage that changes color seasonally, its good architectural height, and its interesting flower/seed heads have caught the eye of plant breeders. ‘Blackhawks’ (PP27,949) was introduced […]

Scarlet Rose Mallow

Swamp hibiscus (Hibiscus coccineus), aka scarlet rose mallow, is a hardy perennial plant that grows in swamps, marches and roadside ditches in the Southeastern U.S. (USDA hardiness zones 5-9). It can grow 6 to 8 feet tall and 2 to 3 feet wide.  The 5- to 6-inch-long palmate leaves are 3 – 7 lobes and have jagged […]

Growing Rose Mallow (Hardy Hibiscus)

Summerific® Hibiscus are all Perennial Hibiscus, primarily tracing their parentage back to Hibiscus moscheutos. This species is native to North America, specifically the central and eastern regions of the U.S. Perennial Hibiscus are hardy from zones 4-9 and dieback to the ground each year. They produce exceptionally large flowers in an increasingly wide color range. All […]

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. […]