Blackberry thornless «Polar« / Rubus nessensis - reliable early Polish variety with large, firm berries suitable for transport. The bushes are thornless, fruitful, the flesh is dense, very fragrant, sweet.
Polar blackberry berries are medium-sized, rounded, the weight of the berry is average - 5-6 grams, the taste is good, without excess acid, the berries are dense, transportable, the bushes are upright, up to 2.5 m, the root processes are weak, there is a practice of rejuvenating the bushes with apical shoots , which are easy to root, thornless variety.
Collection of blackberries Polar - early July; winter hardiness up to -25-30°С, bushes do not freeze out, but for maximum preservation of fruit buds, it is recommended to cover the shoots by removing them from the trellis.
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