0 Blackberries, like raspberries, are a very easy berry to grow. Once this native berry is ripe, get ready for an abundant harvest, picking every couple of days! Here’s how to grow and harvest blackberries in your backyard. Basically, there are three types of blackberries: Erect thorny blackberries Erect thornless blackberries Trailing thornless blackberries Erect blackberries are...