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Rubus deliciosus is a North American species of flowering plant in the rose family Rosaceae, native to the United States. Common names include the delicious raspberry , [ 2 ] boulder raspberry , [ 3 ] Rocky Mountain raspberry [ 4 ] or snowy bramble .
Spur pruning: Spur bearing varieties form spurs naturally, but spur growth can also be induced. Renewal pruning: This also depends on the tendency of many apple and pear trees to form flower buds on unpruned two-year-old laterals. It is a technique best used for the strong laterals on the outer part of the tree where there is room for such growth.
The raspberry spur blight fungus spreads through the pycniospores that are released from the pycnidia. The spores are released and infect other raspberry plants with the help of rain through open wounds or natural openings. [7] The fungus will then spread throughout the plant and will live in lesions during the winter to survive.
Pruning is a horticultural, arboricultural, and silvicultural practice involving the selective removal of certain parts of a plant, such as branches, buds, or roots. The practice entails the targeted removal of diseased , damaged, dead, non-productive, structurally unsound, or otherwise unwanted plant material from crop and landscape plants .
Rubus odoratus, the purple-flowered raspberry, [2] [3] flowering raspberry, [3] or Virginia raspberry, is a species of Rubus, native to eastern North America, from Nova Scotia west to Ontario and Wisconsin, and south along the Appalachian Mountains as far as Georgia and Alabama.
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Rubus strigosus, as treated here, is widely distributed in North America, particularly the more boreal regions. Some authors also treat various raspberries in eastern Asia, east from the Altai Mountain Range in Mongolia to Manchuria and Japan in this taxon (where it is suggested to have originated along with a great deal of the North American flora), [7] but others include all Asian ...
Red-fruited raspberries European Rubus idaeus raspberry fruits on the plant. The raspberry is the edible fruit of several plant species in the genus Rubus of the rose family, most of which are in the subgenus Idaeobatus. [1] The name also applies to these plants themselves. Raspberries are perennial with woody stems. [2]