There are many different types of blackberries that can be planted, and the best type for you will depend on your climate and other factors. In general, however, the best blackberries to plant are the thornless varieties. These blackberries are easier to grow and maintain, and they produce high-quality fruit. If you live in an area with a lot of sun, then you should also consider planting a heat-tolerant variety of blackberry.there are many different types of blackberries that can be grown, and the best type to grow depends on the climate and growing conditions. In general, the best blackberries to plant are those that are well-suited to the climate and growing conditions in your area. Some of the most popular varieties include 'chester', 'ebony', and 'thornless'.