Concolor Fir - San Isabel, NF (Abies concolor) One of the most beautiful pyramidal coniferous ornamentals. An evergreen with flat, varying soft green to deep blue needles. 1-1/2" to 2" long, bearing cones 3" to 5" long at maturity. A very hardy tree growing in a variety of well-drained soils, standing dryness and high temperatures better than other firs. Rapid grower after becoming established. Makes a handsome ornamental specimen, and decorative Christmas tree. Shipping after 4/15/11