Species

Time

Softwoods

Days

Coastal Douglas Fir

20-200

Interior North Douglas Fir

20-180

Interior West Douglas Fir

20-120

Western Hemlock

60-200

Western Larch

60-120

Lodgepole

15-150

Southern Loblolly

30-150

Engelmann Spruce

20-120

Hardwoods

Red Alder

20-180

Quaking Aspen

50-150

Hickory

60-200

Red Maple

30-120

Silver Maple

30-120

Northern Red Oak

70-200

Northern White Oak

80-250

Southern Red Oak

100-300

Southern White Oak ( Chestnut )

120-320

Yellow Poplar

40-150