Norway Spruce, Picea abies, needs two years to establish after which it can grow up to 3 feet each year. Starting with a 2-foot potted sapling, it reaches heights to 10 feet in five years with a ...

Growing a fir tree bonsai can ... used for bonsai are the Japanese White Fir (Abies concolor var. concolor) and the Colorado Blue Spruce (Picea pungens glauca). The tree should be at least two ...