You are buying (10) 3-year-old plants

 The Northland variety is an excellent early variety that ripens app. 3rd. week in June.

 just about the same as the Earliblue.

They have a decent crop of mostly large sweet berries, at maturity the bushes grow to 4-5 feet tall.

 taste great eaten fresh or on your cereal. zones 4 to 7,and parts of zone 3 & 8