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GARDEN GLOW™ DOGWOOD CHARACTERISTICS
Foliage Most outstanding feature! Unique chartreuse to golden-yellow leaves when grown in dappled to light shade. Rosy red to burgundy fall color in years without an early frost. Red stems and twigs throughout winter.
Flowers and fruit Inconspicuous white, flat-topped cymes appearsporadically throughout summer followed by white to pale blue fruits.
Size Matures at approximately 6’ wide x 6’tall. Can be maintained as a more compact shrub 3-4’ tall if cut back in the spring.
Habit Multi-stemmed, irregularly rounded. Informal
Growth rate Slower than most Cornus sericea cultivars
Culture Dappled, light shade or full morning sun and after-noon shade. Tolerates heavy shade, but leaves turn darker green. Not recommended for full sun. Adapt-able to a range of soil conditions; tolerates poorly drained soil. Best performance in mulched beds with adequate moisture.
Hardiness Northern climates. Hardy for USDA zone 4a
Propagation Easily propagated by softwood cuttings treated with 2500 ppm IBA and placed under intermittent mist. Can also be proagated by hardwood cuttings.
Selection Cornus hessei ‘UMN970507’ Garden Glow™
Minnesota Agricultural Experiment Station
Garden Glow™ Dogwood is a trademark of the University of Minnesota 08405
Luminous
Most plants with brightly colored or variegated foliage require full sun for optimal performance. This has been true even for dogwood shrubs, which typically grow best in full sunlight. An attractive new dogwood developed by University of Minnesota researchers is ideally suited for low-light situations in the garden. Today, the Garden Glow™ Dogwood will add brightness and a luminous glow to shade.
COLOR All Year
Garden Glow™ not only makes shaded areas glow, it adds color all year round. Lush, chartreuse to golden-yellow-green foliage covers the plant in spring and summer. White summer flowers are followed by white to pale blue berries. In mild, extended falls, leaves turn an attractive rosy red to burgundy color. Red stems and twigs add eye appealing color to the landscape throughout the winter.
AVOID Full Sun
If Garden Glow™ does so well in shade, would it be even more colorful in sunlight? No. Garden Glow™ is not recommended for full or afternoon sun because the golden leaves tend to burn or bleach under high light conditions. This dogwood will tolerate heavy shade, but foliage color turns a darker green. Dappled, light shade, or full morning sun followed by afternoon shade, will produce the brightest, glowing, yellow-green colored foliage.
SHADE Great eye Appeal
Garden Glow (Cornus hessei) grows slower than most Cornus sericea cultivars. It is similar to Tatarian dogwood (C. alba) but smaller in size. Mature shrubs are typically 5-6 feet tall and wide but can be maintained at a smaller size by cutting plants back in early spring. The multi-stemmed, irregularly rounded form provides a natural and somewhat informal appearance. Smaller size and pleasing shape make Garden Glow very manageable and attractive for residential landscapes.
U of M EXPERTISE
Garden Glow™ is a luminous
result of the U of M’s woody
plant research efforts. Since its
selection in 1988, Garden Glow™
has been extensively evaluated
under a range of growing
conditions. It is adaptable to a
range of soil conditions and is
very cold hardy. In controlled
laboratory freezer tests, Garden
Glow™ withstood –47°F without
injury in midwinter. Today,
northern gardeners can trust
Garden Glow™ will be winter
hardy, insect and disease
resistant, and display delightful
ornamental qualities.
LOOK FOR GARDEN GLOW™
To learn more about the U of M’s
expertise and wide range of cold
hard varieties, including Cardinal
and Isanti dogwoods, please visit
www.maes.umn.edu/MNHardy/.
Pictures and descriptive text
can be viewed and downloaded
FREE at www._____. Contact your
favorite nursery, grower, or garden
center and ask for Garden Glow™
Dogwood.