Franz Nursery Inc. is one of the largest landscaping product companies in the northeast Ohio. The company offers a wide range of products, such as lawn and garden fertilizer, pesticides, fungicides, water garden supplies, garden seeds, and bird houses and food. It also provides retaining wall materials, decorative stone, fruits and vegetables, as well as flowering and evergreen shrubs. Based in Hamilton, Ind., Franz Nursery Inc. offers complete irrigation installation and services. The company helps clients in constructing their Koi ponds.