The most common varieties 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 years old ...

With an attractive conical shape and compact size, dwarf Alberta spruce (Picea glauca ‘Conica’) has developed quite a following. You’ll even see it offered in late fall as a miniature ...