Sunjoy Tangelo Berberis thunbergii- Outside or Bonsai - Proven Winners - 4" Pot 2013 Patent Strings: Sunjoy Tangelo Berberis thunbergii O Bryne PPAF Hardy Zones: 4-10. Also makes a great bonsai Mature Height: 3-4' Well Drained Soil. Sun or part-sun Immediate shipping. Size Shipped: 4" pot