Direct Answer • Key Takeaway
25-30 Year's There Is No Need to Prune This Evergreen, but It Tolerates Pruning Well. Show off Your Polished Side by Adding a Few Dwarf Alberta Spruces to Your Yard Today! How Fast Does This Spruce Grow? as a Slow Grower, Reaching a Mature Height of 10-12 Feet Can Take 25-30 Year's.