Archive for the ‘Summer heat tolerant’ Category

Willow Oak Very Reliable As Street Or Park Tree

Willow oak (Quercus phellos) is medium to large, deciduous tree, part of the red oak group. It is noted for willow-like oak foliage and growth rate after a 2 year establishment period is moderate (USDA hardiness zones 5-9). Willow oak grows 50-75 feet tall and 30-35 feet wide with a rounded top or canopy. Young […]

Better Red Fall Leaf Color On American Hornbeam

American hornbeam (Carpinus caroliniana), aka ironwood or muscle wood, grows primarily in moist, slightly acidic soils along woodland rivers and streams (USDA hardiness zones 3-9). This native hornbeam adapts to either wet or dry ground as long as soil moisture drains adequately. It copes with tough urban conditions including on non-irrigated parking lots and on […]

‘Halloween Hocus Pocus’ Daylily For Garden Goblins

On a pleasant July morning I saw my first ‘Halloween Hocus Pocus’ daylily (Hemerocallus x ‘Hocus Pocus’) in a friend’s garden. The 5 ½ inch flowers stand on 26 inch tall stems (scapes) and the foliage is semi-evergreen. The cultivar name describes it best. Its creamy orange color with a triangular black throat and wide […]

Beautyberry Deservedly Becoming More Popular

The stunning purple berries of beautyberry (Callicarpa spp.) are eye-catching in late summer. White fruited varieties are also sold, but the purple forms are most popular. This 6-8 foot shrub has medium green, 3-5 inch long foliage spring thru summer. Autumn leaf color adds little, the deciduous leaves turning purple to pale yellow, shriveling, and abcising. The purple fruit clusters are electifying, perhaps […]

Better Blackberry Varieties Available

Growing Blackberries Blackberries (Rubus spp.) are among the easiest fruit crops to grow in the Southern Appalachian region (USDA hardiness zones 5 and 7), but are not as hardy as raspberries. A blackberry planting has a productive life between 8-10 years. A sturdy trellis system, composed of strong posts and wire, will make harvest chores […]

‘Guacamole’ Hosta An Outstanding Garden Performer

Guacamole (Hosta plantaginea ‘Guacamole’) is rated one of the top performing hostas in the Northeast and mid-South U.S. gardens. Guacamole is a hybrid and one of its parents is H. plantaginea ‘Fragrant Bouquet’. In 2002 it was selected Hosta of the Year by the American Hosta Society. Guacamole is a medium-sized hosta. It matches its […]

Daylilies Not Blooming?

Gardeners become disappointed when their daylilies (Hemerocallis spp.) are not bloom. There may be reasons for this including: old clumps in need of dividing, inadequate nutrition, too much nitrogen fertilizer, too much shade, and pest and disease issues. Daylilies may be shaded or crowded out by overgrown trees, shrubs, ground covers, or weeds. Heavy amounts […]

Arrowwood Viburnum Very Tough U.S. Native Shrub

Arrowwood Viburnum (Viburnum dentatum) is an easy to grow deciduous shrub that handles most landscape conditions, including soil types (USDA hardiness zones 5 to 8). It grows best in full sun and in a well-drained soil. Clusters of tiny, creamy-white flat-topped flowers appear from late spring into summer. A bountiful crop of dark blue berries […]

New ‘Big’ Begonias Showier Alternative To Wax Begonias

Wax begonias (Begonia x semperflorens) continue to be dependable a summer flowering annual for gardens and container use. They also hold up to summer’s heat, humidity, and dry spells and foliage remains mostly pest and disease free. Begonia benariensis are a relatively new introduction by the Benary Seed Co. and are trademarked as Big™ begonias […]

‘Sun King’ Golden Aralia Brightens Up Any Garden Spot

Plants with golden foliage can brighten up a drab green garden patch. Sun King golden aralia (Aralia cordata ‘Sun King’) is no exception, hardy in USDA hardiness zones 3-9. The golden compound foliage emerges in mid-spring and retains its bright color throughout the summer. This herbaceous perennial grows 4 to 6 feet high and 3 […]