Bur Oak (Quercus macrocarpa) is the largest north american acorn.
Characteristics
Pollination: Cross-pollination by a different variety or seedling. Size: 70-100′ x 50-75′ Ripening Date: September to October Years to Bear 10-15 Taste: Bitter but tannins are removed by cold soaking.
Growing Conditions
USDA Zone: 3,4,5,6,7,8 Spacing: 40′ Light Exposure: Part Shade to Full Sun Soil Type: Moist Soil PH: 5.0-6.5
