This site explains a lot about the bending characteristics of certain types of wood, I will also include a few sites on how to bend wood.
Stock Selection
The U.S. Forest Service has evaluated 25 hardwood species for relative bending quality. In their testing, the best 17 woods were: Hackberry (Best)
White Oak
Red oak
Chestnut oak
Magnolia
Pecan
Black walnut
Hickory
Beech
Elm
Willow
Birch
Ash
Sweetgum
Soft maple
Yellow-poplar
Hard maple (Worst) This ranking represents the results from one evaluation; variation in the results can be expected from tree to tree and site to site. # http://www.allwoodwork.com/article/woodwork/methods_of_bending_wood.htm
# http://www.woodweb.com/knowledge_base/Rx_For_Bending_Wood.html# http://www.valuecreatedreview.com/bentwood.htm # http://www.instructables.com/id/How-to-make-a-steambox-for-bending-wood/# http://www.diynetwork.com/diy/ww_decorative_furnishings/article/0,,diy_14441_2277640,00.html
ringlet, lock, twist, spiral, coil, kink, whorl, rimp, wave, perm, bend
Wood typically warps due to changes in moisture content. This can cause the wood to bend, twist, cup, or bow.
Warp means twist or bend out of shape.
spin
twist, rope
Wring.
Bend or deflect.
Deformed, gnarled, misshapen, perverted, warped, awry...
Yes
anoher word for bend is... warp twist kneed break joint
Spine
Spine