Buy Black Raspberry plants at Trees-Plants. Black Raspberry Plants are native to Europe and to Asia eastward to Japan. The Black Raspberry Plant is also common in Canada and in the Northern United States where you can usually find it growing wild. It is usually found growing in hedges, and in neglected fields, the flower in May and then the fruits ripen completely from June to August. Many people use the fruits off the Black Raspberry Plants to make jellies, jams, and even pies. You can mix them with red berries, raspberries and other berries to make a mixed berry pie.