Slippery Rock Greenhouse is a locally owned and operated wholesale commercial greenhouse who employs local and disadvantaged workers, donates to charity and offers great product at affordable prices. We provide high-end, state of the industry annual, perennial flowers and herbs to the garden center trade only. SRG concentrates our product line on plants for the customer interested in quality and selection and not price. SRG grows the highest quality plant materials so that our garden center customers can obtain the maximum retail price and separate themselves from the big boxes.