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The fruit is red, large (up to 4 cm or 1.6 in long and 2.5 cm or 0.98 in wide), and edible but not often eaten, as it is sour and somewhat bitter. Although frequently described as prickle-free ("thornless"), and often used as an example of loss of defenses in island plants, most plants do have thin prickles at least when small. As the cane ...
It is a thornless perennial up to 30 centimetres (12 inches) tall, woody at the base, but very thin higher above the ground. Flowers are in groups of 1–3, the petals pink, red, or magenta. The fruit is deep red or dark purple, with an unusual hardiness to frost and cold weather conditions. [2] [10] Ripe Arctic raspberry
Rubus strigosus, the American red raspberry or American raspberry, is a species of Rubus native to much of North America. It was often treated as a variety or subspecies of the closely related Eurasian Rubus idaeus (red raspberry or European red raspberry), [ 1 ] [ 2 ] but is now more commonly treated as a distinct species.
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.
The fruit is 1–1.2 centimetres (3 ⁄ 8 – 1 ⁄ 2 inch) diameter, red to reddish-purple at first, turning dark purple to nearly black when ripe. [6] The edible fruit [7] has high contents of anthocyanins and ellagic acid. [2] [8] R. leucodermis is similar to the eastern black raspberry (Rubus occidentalis). [8]
Halved raspberry Raspberry dessert with fresh cheese and honey. Rubus idaeus (raspberry, also called red raspberry or occasionally European red raspberry to distinguish it from other raspberry species) is a red-fruited species of Rubus native to Europe and northern Asia and commonly cultivated in other temperate regions. [3] [4]
Rubus parviflorus is a dense shrub up to 2.5 meters (8 feet) tall with canes no more than 1.5 centimeters (1 ⁄ 2 inch) in diameter, often growing in large clumps which spread through the plant's underground rhizome.
Rubus probus, commonly known as Atherton raspberry or wild raspberry, is a scrambling shrub in the family Rosaceae native to Malesia and Queensland. [ 2 ] [ 3 ] Atherton raspberry is a rampant grower and, like most Rubus species, can form dense thorny thickets. [ 4 ]