yimaggie

國外forum :

Willow is ok if it is from Goat, Pussy or Weeping Willow trees.

The following woods are deemed Parrot 'safe, but there are exceptions within given categories ~
Here is a partial list:
Alder, Almond, Apple, Apricot, Ash, Aspen, Bamboo, Beech, Birch, Cherry,Citrus, Cork Oak, Cottonwood, Dogwood, Elm, Eucalyptus, Fig Species, Fir, Fruitless Mulberry, Grape Vines, Hickory, Manzanita, Maple, Mediterranean Laurel, Mesquite (remove thorns), Mimosa, Mulberry, Nut (except Chestnut & Oak), Oak (wood only, no bark or leaves), Palm, Papaya, Pear, Pecan, Pine, Poplar, Rose, Sassafras, Sequoia (redwood, no bark), Spruce, Sweet Gum, Sycamore,Walnut (Black Walnut may be dangerous)