also known as: springwood
The lighter, less dense portion of an annual ring, formed in spring when the tree grows quickly.
Stain absorbs more into the earlywood, which is why pine blotches without a conditioner.
The visible band of growth in a board's cross-section. One ring equals one year of growth in the tree.
The darker, denser portion of an annual ring, formed later in the growing season.
Uneven stain absorption caused by varying grain density within a board. Common in cherry, pine, birch, alder, and poplar. Prevented with pre-conditioner, dye, or gel stain.