The fire happened at the 4000 block of Dodge Road just before 8 p.m. Four fire engines, a truck and two battalion chiefs responded to the blaze.
Fire officials say plastic plant trays stacked 10 feet high and 40 feet in length were placed in between two greenhouses and somehow caught fire. It was not immediately known what caused the trays to catch fire.
Officials say the blaze does appear to be suspicious. No one was injured.