How to Identify Giant Sequoia

Start with color and rings. Giant Sequoia heartwood is a warm golden-brown to reddish- or pinkish-brown, set off by a narrow, sharply defined band of pale creamy sapwood. The most distinctive visual is the growth-ring figure: bold, well-spaced concentric rings that read as strong parallel lines on flatsawn faces, giving the wood a coarse, rustic, strongly-lined look rather than a fine even grain.

Weigh it in your hand. This is a very light, soft wood — surprisingly so for a board of its size. Press a thumbnail into the surface and it dents easily; the wood also feels somewhat brittle and coarse-textured. That combination of feather weight and softness immediately rules out most hardwoods and denser softwoods.

Check the end grain and smell. As a softwood it has no vessel pores — instead you see resin-free tracheid structure with a clear early-to-latewood transition marking each ring; there are no broad rays or ring of large pores like a hardwood. Freshly cut sequoia carries the tannic, slightly sweet-woody, non-resinous aroma characteristic of the redwoods, quite different from the sharp turpentine smell of pines or the aromatic pungency of the true cedars.

The classic look-alike is Coast Redwood (Sequoia sempervirens), and the two are genuinely hard to separate by eye — both are light, soft, tannic, rot-resistant and reddish. Coast Redwood tends to be more consistently straight and even in grain with a somewhat redder cast, while Giant Sequoia often looks coarser and more strongly ringed, but provenance is frequently the surest guide. Western Red Cedar can also resemble it, but cedar is usually browner with a stronger, spicy aromatic scent and even more pronounced ring contrast. Against pines and firs, sequoia's lack of visible resin, its tannic (not piney) smell, and its lower density are the giveaways.