Small Shrubs For Sun Dwarf Korean Lilac: Zone 3 H:3-4' W:4-5' Full Sun. Uniform Photo 342 By Wilmer SwansonPosted on August 23, 2020 Small Shrubs For Sun Dwarf Korean Lilac: Zone 3 H:3-4' W:4-5' Full Sun. Uniform Photo 342 – Source Image: i.pinimg.com. Share this: