The large and bright fuzzy blossoms of Bolivian Spearhead Sage (Salvia oxyphora), aka Fuzzy Bolivian Sage, should catch your eye in late summer and early autumn. Equally attractive is the plant’s lush tropical-like glossy green foliage. This sage inhabits the edges of moist forests in the foothills of the Andes. It is grown as an annual in full sun in Northern […]
Archive for the ‘Disease resistant’ Category
‘Goshiki’ Holly Tea Olive
Holly Tea Osmanthus, also called holly tea olive and false-holly (Osmanthus heterophyllus) is a large (15 feet tall), dense, upright, oval-rounded evergreen shrub. The species blooms in late fall and the tiny inconspicuous white flowers are sweetly fragrant. Small numbers of fruits ripen the following year, and often go unnoticed. Osmanthus heterophyllus ‘Goshiki’ is a […]
Clump Type Ornamental Grasses Excel In Autumn
City gardeners want low maintenance. These ornamental grasses are what you’re looking for. They achieve their intended growth heights in summer, and produce flowers (inflorescence). Foliage of some change color as temps start cooling in late summer. Five of six listed grass species are winter hardy and overwinter outside in large containers or tubs in most regions […]
Goldenrods
Goldenrods (Solidago spp.) represent about 100 species of perennials that grow ubiquitously alongside U.S. roadsides, prairies, open woods, and riverbanks. (USDA hardiness zones 4-9). A few species are also native in South America and Eurasia. Goldenrods are grown for their bright yellow or golden flowers that form late in the summer. They are easy to grow, […]
Kalimeris – Late Summer Flowering Perennial
Japanese asters (Kalimeris spp.) are synonymous with boltonias (Boltonia). It is native of China, Japan and Siberia. It superficially resembles Boltonia, but differs enough to be assigned to the genus Kalimeris in the 1990s. Kalimeris incisa ‘Blue Star’ is a superior form. This clump-forming species is noted for its long summer bloom period featuring 1 ½ inch wide, […]
Mexican Bush Sage
Mexican bush sage (Salvia leucantha), aka velvet sage, is a perennial that lights up the late summer / fall garden (USDA hardiness zone 7b-10). Indigenous to Central America and Mexico, it can be grown as an annual that grows to about 3-4 feet tall. In the U.S., bush sage is only hardy from the lower […]
12 Plants With Silver Foliage
Silver King Artemisia (Artemisia ludoviciana ‘Silver King’) is an aggressive form with bushy, upright patch of fragrant silvery foliage and loose sprays of grey flowers in midsummer. Prune back hard after flowering to rejuvenate foliage. Deer and drought resistant. (z 3-7). Silver Mound Artemisia (Artemisia schmidtiana ‘Silver Mound’) – soft feathery leaves grow into compact, […]
Mallow Plant Breeders Developing Resistance To Hibiscus Sawfly
Mallows, hardy hibiscus, and perennial hibiscus (Hibiscus moscheutos) are vigorous shrub-like growers on sturdy 4-5 feet tall (and 2-4 feet wide) stems. The species is native to wetland areas from Ontario and Massachusetts south to Ohio, Indiana, Alabama and Florida. Huge colorful 4-6(9) inch wide flowers have five overlapping petals with reddish-purple to dark crimson […]
Summer Blooming Amur Maackia
Amur maackia (Maackia) is a small deciduous tree with a broad, rounded canopy. Typically, it grows in cultivation at a slow-to-moderate rate to a height of 20-30 feet (to 60 feet in wild). This compact growing tree is an ideal fit in smaller landscapes. A botanical member of the Pea family (Fabaceae), it grows in […]
Black Snakeroot (Bugbanes) For Woodland Beauty
The bugbanes (Actae spp.) represent a varied botanical genus. In my opinion, the most attractive and easy to grow perennial form is black cohosh or snakeroot (Actaea racemosa), formerly (Cimicifuga racemosa). It is a tall growing U.S woodland native (USDA hardiness zones 4 – 8). Bugbanes are beloved for their tall architectural floral spikes. Small, […]