About Us

Native Plant Source is the horticultural and landscaping division of Thompson Environmental—a respected name in southern Ontario with project experience nationally and internationally. We propagate, grow and sell Ontario native plant stock at our greenhouse between Guelph, Ontario and Kitchener, Ontario in the Region of Waterloo.

We specialize in designing and creating purposeful landscapes such as rain gardens, pollinator gardens and habitat gardens.

Accreditations

International Society of Arboriculture (ISA)
American Society of Consulting Arborists
American Rainwater Catchment Association

Association Memberships

Ontario Native Plant Growers Association (ONPGA)
Society of Ecological Restoration (SER)
ecological landscape alliance (ela)
North American Native Plant Society (NANPS)
Field Botanists of Ontario (FBO)