Scarlet oak (Quercus coccinea) is a stunning deciduous tree native to eastern North America. Known for its vibrant red fall foliage and strong wood, this hardy tree makes an excellent choice for any home garden.
Scarlet oaks thrive in full sun and well-drained soil with a pH between 5.5 and 7. They are heat-tolerant and can survive temperatures as low as -30°F when fully matured. These trees prefer moist, fertile soils and can grow up to 2-3 feet per year, reaching heights of 50-80 feet in about 40 years.
Plant scarlet oak seeds or seedlings in early spring after the last frost. Dig a hole deep enough to accommodate the roots without bending them. Fill the hole with water and let it soak for a day before planting. Water regularly during dry spells, especially when young trees are establishing their root systems. Fertilize every few years to maintain soil fertility.
Scarlet oaks are relatively low-maintenance but can be susceptible to oak wilt, caused by the fungus Ceratocystis fagacearum. Prevent spread of this disease by avoiding wounding the tree and keeping a 2-mile distance from other oak trees during planting. Also watch for pests such as caterpillars, beetles, and scale insects.
While scarlet oaks are primarily grown for their beauty and shade, you can harvest acorns in late summer to early fall once mature. Spread them out to dry before storing for sowing next spring. Alternatively, enjoy the tree's vibrant colors during fall, its sturdy wood for woodworking projects, or the wildlife it attracts like birds and squirrels.