Search results
Results from the WOW.Com Content Network
Calophoma clematidina is a fungal plant pathogen and the most common cause of the disease clematis wilt affecting large-flowered varieties of Clematis.Symptoms of infection include leaf spotting, wilting of leaves, stems or the whole plant and internal blackening of the stem, often at soil level.
Clematis bigelovii is a perennial vine that grows to approximately 2 feet (61 centimeters) in height. [4] Its stems are either erect or twining and sprawling. Leaves are pinnate with 7–11 leaflets. The flowers are terminal, solitary, and bell-shaped. Their sepals are purple, lanceolate, and often with white woolly margins.
There is one that blooms early in the season, some are evergreen and the rest are deciduous. One of the other flowering clematis is a mid-season bloomer. The third sister is a late-flowering bloomer.
Prior to the introduction of 'Jackmanii', the disease clematis wilt was little known and not widespread. [6] However, because 'Jackmanii' was bred from C. lanuginosa (a species which is susceptible to the pathogen which causes the disease), and because 'Jackmanii' led to a series of similar hybrids and the popularisation of the genus, clematis wilt soon became a serious problem for the new ...
For premium support please call: 800-290-4726 more ways to reach us
Clematis is a genus of about 380 species [2] [3] within the buttercup family, Ranunculaceae. [4] Their garden hybrids and cultivars have been popular among gardeners, [5] beginning with Clematis 'Jackmanii', a garden staple since 1862; more cultivars are being produced constantly.
Clematis virginiana (also known as devil's darning needles, devil's hair, love vine, traveller's joy, virgin's bower, Virginia virgin's bower, wild hops, and ...
Jimmy Carter speaks along side other former presidents' George H. W. Bush, George W. Bush, Bill Clinton and Barack Obama as they attend the Hurricane Relief Concert in College Station, Texas, on ...