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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.
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 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 vines or canes of the Loganberry grow entirely unlike either the blackberry or raspberry. They trail or grow upon the ground more like the dewberry. They are exceedingly strong growers, each shoot or branch reaching a growth of eight to ten feet in one season without irrigation, the aggregate growth of all the shoots on one plant amounting ...
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 ]
R. argutus usually forms woody shrubs or vines, up to 2 meters (80 inches) in height, [3] with thorns on stems, leaves, and flowers. The leaves are alternate and palmately compound. First-year plants have palmate leaves with 5 leaflets while second-year plants have palmate leaves with 3 leaflets.
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]
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.