🌲 White Spruce
Picea glauca · Pinaceae

🔍 Identify it without mistakes
Conifer with stiff, nearly square-cross-section needles inserted all around the twig on a small woody peg. Unpleasant odor when crushed (local nickname "skunk spruce"). Pendulous, thin, cylindrical cones with flexible scales. Thin, gray bark flaking off in small irregular scales.
- stiff needles with a nearly square cross-section, inserted all around the twig on a small woody peg
- unpleasant odor when crushed (local nickname "skunk spruce")
- pendulous, thin, cylindrical cones with flexible scales
- thin, gray bark flaking off in small irregular scales
⚠️ Not to be confused with
To tell them apart: square, prickly needles on woody pegs for spruce versus flat, soft needles attached directly to the twig for fir; pendulous cones on spruce versus upright cones on fir
🍽️ Eating it
Preparation : tender young shoots infused into a tea rich in vitamin C, the historical base of explorers' and sailors' "spruce beer" to prevent scurvy; hardened resin chewed as a natural gum
💊 Healing with it
tea made from young shoots and inner bark used by Indigenous peoples and explorers (including James Cook's crew) to prevent scurvy thanks to its vitamin C content; antiseptic resin applied to wounds
Level of evidence : tradition, historically confirmed by the documented prevention of scurvy during long sea voyages — Wikipédia FR — Épinette blanche ; floemtea.com
⚠️ external use and mild tea, avoid massive consumption of raw resin
🪓 Other bushcraft uses
- watap (root cordage): the long, fine, flexible roots split into strips are THE go-to cordage of northern Indigenous peoples, used to sew birch bark canoes and lash shelter frames
- chewing gum: the hardened resin on the bark, when chewed, is the oldest known chewing gum in North America
- canoe frames and paddles: lightweight, strong wood used for bark canoe structures and temporary shelters
- bark roofing: used to cover roofs and floors of temporary camps, waterproof when overlapped like shingles
- spruce beer: fermentation of young shoots into a mildly alcoholic, vitamin-rich drink, documented among polar explorers and loggers as an antiscorbutic
- glue and pitch: sticky resin used to seal seams on bark canoes, similar to fir pitch
- reliable kindling: dead lower branches on the trunk stay dry even in the rain, protected by the dense canopy above
No entry replaces a certain identification in the field, or medical advice. When in doubt: don't eat it. If ingestion is suspected: poison control or 112/911.