Ad
related to: thornless blackberry plant diseases pictures
Search results
Results from the WOW.Com Content Network
Cercosporella rubi is a plant pathogenic fungus which causes blackberry rosette, [1] a disease that is also known as double blossom [2] or witches' broom [3] of blackberry. In infected plants, the symptoms that C. rubi causes are double blossoms as well as witches' brooms .
Rubus ulmifolius is a species of wild blackberry known by the English common name elmleaf blackberry or thornless blackberry and the Spanish common name zarzamora.It is native to Europe and North Africa, and has also become naturalized in parts of the United States (especially California), Australia, and southern South America.
Phragmidium violaceum is a plant pathogen native to Europe, Africa, and the Middle East. It primarily infects Rubus species. It has been used in the biological control of invasive blackberry species in Chile, Australia, and New Zealand. In 2005, it was discovered growing on Himalayan blackberry plants in Oregon.
Miscellaneous diseases and disorders; Alpine mosaic in Rubus Alpine mosaic agent, (a graft-transmissible agent of unknown identity) Blackberry sterility Cause unknown Brown berry disease (of black raspberry) Cause unknown Crumbly berries Various causes: poor pollination, genetic, virus, insect, nutrition, winter injury, water relations
Thornless cultivars have been developed during the early 21st century. [8] [9] Unmanaged plants tend to aggregate in a dense tangle of stems and branches, [3] which can be controlled in gardens or farms using trellises. [1] [8] Blackberry shrubs can tolerate poor soils, spreading readily in wasteland, ditches, and roadsides. [3] [7] [10]
Rubus canadensis is a North American species of flowering plant in the rose family known by the common names smooth blackberry, [2] Canadian blackberry, thornless ...
Progeny from Logan's original plant was introduced to Europe in 1897. A prickle-free mutation of the loganberry, the 'American Thornless', was developed in 1933. The tayberry is a similar raspberry-blackberry hybrid.
Rubus is a large and diverse genus of flowering plants in the rose family, Rosaceae, subfamily Rosoideae, commonly known as brambles. [3] [4] [5] Fruits of various species are known as raspberries, blackberries, dewberries, and bristleberries.
Ad
related to: thornless blackberry plant diseases pictures