Korean Boxwood Liners (Lot of 10 plants) Fast growing evergreen Very hardy and faster growing boxwood. Use to make a fast hedge. Quantity: 10 Our liners are 2-3 years old. They're small plants that have a well developed root system. Zone: 4-8 / Full Sun - Part Shade / Mature Height: 3-4' Spread: 3-4' Growth: moderate Size Shipped: 8-10 inch tall bare root liners shipped in moist sphagnum moss. Now is the time to transplant! Cooler temperatures and more rainfall provide a smooth transition for the plants. As long as your soil is not frozen solid 2 inches below ground level, the roots will still take perfectly and continue to grow throughout the winter. This gives you a head start on a spring and summer of production.