This is our Parnwell Plants Garden Center page. We have listed the full address of Parnwell Plants, phone numbers and websites. Parnwell Plants is in Peterborough. Parnwell Plants sells gardening and lawn care supplies, garden tools and equipment, garden furniture, water gardens and garden accessories in Peterborough. You�ll find everything from plants, shrubs and trees to soil and gardening tools. All the supplies you�ll need to build your garden. This Garden Center is in Peterborough.