The Issai Kiwi Vine is a unique fuzzless kiwi plant that grows as a vine, producing sweet, firm, and juicy kiwis. 2. This vine can thrive in partial shade or full sun, making it versatile for various growing conditions. 3. While self-fertile, planting Issai kiwi vines with other kiwi vines can significantly boost your yield. (USDA Zones 6-9)