Red Oak, Quercus rubra - A large tree capable of producing some of the most valuable lumber in the northeast. Prefers fertile, well-drained soils from central New Hampshire southward. Oak acorns are a valuable source of winter food and eaten by deer, bear, turkeys, and squirrels. These seedlings were root pruned to stimulate fine root growth. Mature height 70 to 80'. Seed Source: New Hampshire.