Perennial hibiscus (Hibiscus moscheutos) is commonly known as rose mallow or dinner plate size hibiscus. Blooms measure a huge 7-9 inches across. Plants are exceptionally hardy, and can withstand winters as cold as zone 4 (-20°F to -30°F) in Minnesota (zone 4) and the heat of zone 9 (20°F -30°F) in Florida. Each flower lasts […]
Archive for the ‘Disease resistant’ Category
Mini Reblooming Smooth Hydrangeas
Smooth hydrangeas (Hydrangea arborescens) generally grow 6 -7 feet high, and some wild forms upwards of 10 feet (USDA hardiness zones 3-9). The exceedingly popular Invincibelle® series grow 5-6 feet high. Three recently introduced mini-types (listed below) are perfect for a small garden or in a large container. Shrubs in the series reach full size in […]
Rose of Sharon – A Summer Delight
Rose of Sharon (Hibiscus syriacus), aka althea, is a vigorous, upright, vase-shaped, multi-stemmed, deciduous shrub that typically grows 8-12 feet tall with some exceptions. Altheas may also be trained as small trees or espalier. Showy 5-petaled flowers appear over a long summer period and sometimes into early fall. The center of each flower has prominent […]
A Late Season Blooming Tree
Seven Son Flower (Heptacodium miconioides) is a large, multi-stemmed, deciduous shrub that grows 15-20 feet tall and 10-12 feet wide at maturity. This rare unique specimen is catching on in the U.S. because of its year-round appeal (USDA hardiness zones 5-9). It is an excellent choice for a lawn specimen or plant several in a […]
Rhizomatous Alliums
Alliums are a members of the lily family, containing 1100 species, including the edible kinds that you add to your burgers and salads. In the ornamental flower world include spring- blooming bulbs, culinary herbs and durable foliage and bountiful summer flowers. Whether your summer garden is located in a challenging part of the U.S. such […]
New Annual Vincas ‘Kawaii Soiree’ Series
Sun-loving vincas (Catharanthus) are annual periwinkles. This may confuse gardeners who also grow perennial periwinkles (Vinca spp.) that are grow in shady groundcovers. New from Proven Winners (PW)!! Soiree Kawaii® series of vincas (C. roseus) are bred by Suntory and entered the market around three years ago. I highly recommend that you include them to […]
Growing Healthy Blackberries in Your Garden
Yummy blackberries from the garden excel in flavor compared to store-bought. To get the most out of a blackberry planting, select a full sun location with well-drained organically rich loamy soils. The site should be close to a water supply to get the planting off to a good start and to maximize berry size and […]
Summer Blooming Golden Raintree
Golden raintree (Koelreuteria paniculata)is a medium sized deciduous tree that grows 30 to 45 feet tall and 25-35 feet wide, a horizontally branched tree Zones 5-9). This tree has a medium to fast growth rate, blooms at an early age with upright twigs with yellow flowers, a rare color among flowering trees whenever the time […]
Cinnamon Clethra
Japanese clethra (Clethra barbinervis) is a large, upright, deciduous shrub or small tree (USDA 5-8). As a small tree it generally grows 10-20 feet tall and features horizontally drooping, terminal racemes (4-6 inches long); the white flowers are pleasantly fragrant. Its bloom period continues over several weeks from mid to late summer. In autumn, its […]
Whale’s Tongue Agave
Whale’s Tongue Agave Over the past 10-15 years, interest in growing agaves has really caught fire, whale’s tongue agave (Agave ovatifolia) in particular. It grows to 3 to 4 feet tall and 4 to 6 feet wide in 5 to 8 years, especially with summer water. Like many agaves, whale’s tongue blooms after 15-20 years, […]