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Explore Warrelknoesten Burls and more!

Woekerwarrel - Natuurdagboek - TROUW

Burl on a spruce tree, used for making bowls : Niġiñiutit: Traditional Nunamiut Household Cooking Utensils

Ents tree by revktlee, via Flickr

Strange tree near Cynwyd, Corwen.

Spruce burls, Olympic National Park WA.

Tree with multiple burls. A burl is a tree growth in which the grain has grown in a deformed manner. It is commonly found in the form of a rounded outgrowth on a tree trunk or branch that is filled with small knots from dormant buds.