Black Satin Blackberry -- 6 by 6 Inch Container Triple Staked Shipped potted in soil to ensure a healthier plant upon arrival. Triple staked to about 15 inches tall. Prolific producer of tasty, large black fruit midsummer of second year. Small white flowers precede fruit on erect, thornless canes. Tolerates heat. Deciduous. Grows rapid to about 5-6 feet tall. Hardy to -20 to -10 s. Great for pies, jams, or just fresh eating.