Brookfield zoo puts extra cut Christmas trees in with the bears for animal enrichment and have not had any problems. Our trees are purchased from Canada.

Diane Dunlap, Horticulturist

Brookfield Zoo Grounds Department

3300 S. Golf Rd

Brookfield, IL  60513

708-485-0263 x537,538,622

Fax # 708-485-2078

didunlap@...