Abies koreana 'Blaue Zwo'A compact, dwarf pyramidal cultivar with characteristic grey blue needles, arranged densely around each shoot. Annual growth rate is approximately 2 3 inches per year. The cultivar is also known to produce small seed cones from a young age. After ten years, the plant will measure approximately 3ft in height and 30 inches in width. A very attractive tree. Hardy to zone 5.