Boysenberry Blackberry We offer both thorned and thornless varieties of Boysenberry. The original Boysenberry variety that made Knott's Berry Farm famous. Has small thorns and a slightly richer flavor. Available as 1 year potted plants. The new thornless Boysenberry...Totally thornless. Available as 1 year potted plants. Both have huge, juicy, deep purple black berries that have outstanding flavor in mid - late summer. Both are crosses between blackberry, raspberry, loganberry, and dewberry. Eat fresh or make jam, jellies, pies, wine or sauces. Has a short shelf life after picked, so you will not see these delectable beauties in stores. Plant in full sun to 1/2 day sun in fertile, loamy, well drained soil in USDA Zones 6-9. Canes will sprawl on the ground the first year and then should be tied to a fence, or trellis in the Spring of the second year when they will bear fruit. Shipped with leaves in Spring and Summer, and without leaves in Fall and Winter. *Pots may be removed prior to shipping. Free Shipping to most locations. We cannot ship to AK, HI, APO, US Territories, or areas considered remote without a freight surcharge. If your temperature is warmer than 89 degrees or colder than 20 degrees, we will hold order until temperature improves. Please put your desired ship date in Special Instructions to Seller at checkout. All plants are inspected for quality prior to shipment. Let us know upon arrival if you have any concerns regarding your plant's condition. Please message us prior to placing your order if you have any questions. 10/24