Externally, ripe black raspberries and blackberries are similar, because of what often people confuse these two berries. But there are several true signs that help in the question - how to distinguish black raspberries from blackberries.
The difference between black raspberries and blackberries
So, the first and main difference between black raspberries and blackberries is the flower-root. Both raspberries and blackberries have many small single-seeded lobules, which are joined together by tiny hairs. They are formed around the flower or kernel.
So, when collecting raspberries, drupes are removed from the peduncle, as a result, the collected berries inside turn out hollow. At the same time, the blackberry at the time of collection is not separated from the crochet, it remains inside the berry, breaking off at the place of attachment to the stalk. If you see a white center inside the berry - before you blackberry .
What else is the difference between blackberries and black raspberries? The period of maturation. Raspberry usually ripens by July, while the blackberry ripens much longer.
To distinguish blackberries from black raspberries, you can, looking closely at the shoots. Black raspberries have low squat shoots of pale, almost bluish color. And the blackberry has much higher bushes, sometimes reaching 3 meters in height. The stems are green, with very large spines resembling thorns of roses.
What is the difference between black raspberries and blackberries in their care?
Blackberry is more resistant to drought, but more demanding to heat. It blooms and ripens later than raspberries. At the same time, it is less demanding on the fertility of the soil and at times more productive than black raspberries.
Blackberry bushes are less frost-resistant and require shelter for the winter. Blackberries do not tolerate waterlogging of the soil, it grows well only on drained loamy areas. Due to significant growth, blackberry shoots require the presence of supports. With their help, you can also adjust the density of standing stems.