Cherry:  6 Months
Alder:  8 Months
Black Locust:  12 Months
Ash:  18 Months
Larch:  12 Months
Elm:  12 Months
Poplar:  12 Months
Walnut:  24 Months
Birch:  12 Months
Cedar:  12 Months
Pecan:  18 Months
Beech:  24 Months
Apple:  24 Months
Maple:  24 Months
Hickory:  30 Months
Oak:  30 Months