Quercus macrocarpa
- BOTANICAL NAME: Quercus macrocarpa
- PRONUNCIATION: KWER-kus ma-kro-CAR-pa
- COMMON NAME: Bur or Mossy-cup Oak
- FAMILY: Fagaceae
- NATIVITY: Canada and upper Midwest to Texas (in higher elevations).
- GROWTH HABIT: Somewhat pyramidal to oval in youth becoming broad-crowned with age. Can be irregular and shrubby. Slow growth rate, 70'-80' (100') tall.
- HARDINESS: Zone 2-8
- CULTURE: Rich, deep, well-drained soils in full sun. Adaptable to many different soils.
- SUCCESSIONAL STATUS: Climax
- FACULTATIVE STATUS: Facultative Upland
- LANDSCAPE USE: Taprooted and difficult to transplant; drought- resistant.
- FOLIAGE: Alternate, simple, 4"-10" long, obovate, base wedge-shaped, leaf shaped like a fiddle. There are 2-3 rounded lobes on upper half of leaf and 5-7 additional lobes on lower half of leaf. Yellow-brown blotchy fall color.
- BUDS: 1/8" - 1/4".
- BARK: Thick, rugged, ridged, dark gray.
- FRUIT: Nut (acorn) ¾" to 1 ½" long. Involucre (cup) covers ½ to ¾ of nut and is fringed. Acorn matures first year.
- PROPAGATION: Seed.
- PESTS: Numerous.
- CULTIVARS: