Sadler Oak
Quercus sadleriana
Fagaceae · broadleaf · native
Sadler oak is a low-growing native oak reaching only 6 feet in height, distributed in the Klamath Mountain region from southwestern Oregon to northern California. The thick, leathery evergreen leaves are deeply lobed and closely resemble those of larger oak species but remain on a considerably more diminutive plant.
Sadler oak adapts to full sun through shade and grows vigorously on rocky, well-drained soils; once established it is drought tolerant and undemanding. It is susceptible to sudden oak death where Phytophthora ramorum is present. The plant is valuable for erosion control on steep banks and for restoration plantings in xeric oak habitats where full-size oaks would not fit.