The trunk is sometimes flared out near the bottom (buttressed) with reddish brown to gray bark that is fibrous and vertically ridged
Smooth sumac has edible berries and poisonous leaves - though the leaves cannot be eaten
Watering Needs: moderate
5-1 inch long
Quercus kelloggii (California Black Oak) Size:2 gal SE The trunk is sometimes flaredDeciduous tree, 40 80 ft (12 24 m), open, rounded crown, may be a shrub at high elevations, to 15 ft (4. 5 m). Bark dark gray or black, smooth on young trees and broad, irregularly plated ridges. Leaves alternate, simple, 8 15 cm long, sharply cut into 7 11 lobes, which toothed, each tooth ending in a bristle, base often obtuse or wedge shaped, upper surface glossy green, paler below, both surfaces of young leaves sometimes pubescent and dusty rose or