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 […]
Archive for the ‘Soil drainage’ Category
Adding Compact Summer Flowering Shrubs
Yes, to reduce annual garden maintenance some gardeners are switching to space-saving flowering shrubs. Patio gardeners are popping compact shrubs into containers such as spireas, hydrangeas, crape myrtles, chaste tree, weigelias, and buddleias. They’re looking to add color and reduce their maintenance workload. Numerous new [rose] varieties have been created that are relatively resistant to the […]
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, […]
Silk Tassel Sedge
‘Silk Tassel’ Japanese sedge is an outstanding Japanese sedge cultivar of Carex morrowii temnolepis. It is ornamentally grown in shade areas for its narrow (1/8 inch wide) variegated foliage (USDA hardiness zones 5 to 9). This dense, grass-like clump grows 12 inches high and 1 to 1 ½ feet spread. Let’s start with an old […]
Lion’s Tail
Lion’s tail (Leonotis leonurus) is a tropical plant native to south Africa (USDA hardiness zones 8-11). I have seen used as a late summer – fall blooming annual in public gardens. Lion’s tail’s bright burnt orange flowers are standouts and receive great notice. The common name “Lion’s Ear” comes from the flowers resembling the color […]
Chinese Fringetree
Chinese fringetree (Chionanthus retusus) is native to China, Korea and Japan (USDA hardiness zones 5-9). As with the native U.S. species (C. virginicus), this plant is noted for its fragrant white flowers. Gardeners first fall in love with this large, multi-stemmed, deciduous large multi-branched shrub. Some nurseries are also offering the Chinese form as a […]
10 Drought Tolerant Perennials
Once established, these ten drought-tolerant plants can cope with hot sun and humidity with low amounts of supplemental water. If you garden in a drought-prone area, or growing in fast-draining raised beds, these drought-resistant plants are a great choice for your garden. Perhaps you wish to reduce your water bills. Plan to keep plantings adequately […]
Four Space-Saving Summer Blooming Shrubs
Miniaturation of many of our garden shrubs has been a trend for over 30 years. A common saying among gardeners has been they no making any more land making anymore or, in this case, garden planting space. In particular, urban gardeners continue to squeeze more color into limited spaces. Here are four flowering shrubs that […]
Next Generation Of Kousa Dogwoods
‘Scarlet Fire’ is a 2017 introduction from Rutgers University with 4-5 inch wide, fade-proof, dark pink floral bracts. This Kousa dogwood tree is also heat and drought tolerant and highly disease resistant. ‘Wolf Eyes’ is a compact tree (10-20 feet tall) or multi-branched shrub form; creamy white variegated foliage is scorch-resistant. Wolf Eyes flaunts eye-catching gray-green […]
Roof Iris in Springtime
Roof iris (Iris tectorum) is indigenous to China. This beardless iris is part of the crested iris group. Leaves stand 15 inches tall, fanned at the base and are ribbed. The clean green fan-like leaves remain mostly blemish-free most of the growing season. Plants give rise to purple-blue flowers with white and darker purple flecks starting […]