Savor the flavor of fresh olives with your very own olive tree. Though not dependably hardy in our area, they can be grown in containers and overwintered indoors. Self-pollinating, but you might get more fruit with two plants. Harvest in October/November when fruit turns nearly black, then cure before eating… Mature Size: 15′-20′ x 8′-12′ after 5 years. Full Sun (6+ Hours).