Virginia Tech Dendrology

white spruce Pinaceae Picea glauca (Moench) Voss Listen to the Latin Link to this fact sheet play symbol: PIGL
Leaf: Evergreen needles, stiff, 1/3 to 3/4 inch long, square in cross section, needle tips are pointed but not sharp, when crushed a pungent odor is apparent (some say similar to cat urine), green to gray-green. Each needle borne on a raised, woody peg (sterigma).
Flower: Species is monoecious; males emerge reddish but turn yellow when shedding pollen; females purple.
Fruit: Cones are 1 1/2 to 2 1/2 inches long, cigar shaped, light brown in color, scales are rounded with entire margins, mature in late summer.
Twig: Slender, light brown or pale, sometimes glaucous, hairless. Needles borne on woody pegs.
Bark: Thin, gray-brown in color, smooth, later flaky or scaly.
Form: Conical, medium sized trees reaching up to 90 feet tall.
 Looks like: black spruce - red spruce - Sitka spruce - blue spruce
leaf flower fruit twig bark form1 map
Additional Range Information: Picea glauca is native to North America. Range may be expanded by planting. Download the full-size PDF map.
More Information: Wood - Landowner Factsheet
External Links: USDAFS Silvics of North America - USDAFS FEIS Silvics - USDA Plants Database - Horticulture Information - USDAFS Forest Products Lab
All material © 2019 Virginia Tech Dept. of Forest Resources and Environmental Conservation; Photos and text by: John Seiler, Edward Jensen, Alex Niemiera, and John Peterson; Silvics reprinted from Ag Handbook 654; range map source information