Loop's Nursery & Greenhouses Loop's Nursery, Nurserys, Plants, Potted Plants, Flowers, Plant Wholesalers, poinsettias, easter lily, mum, chrysanthemum Loop's Nursery & Greenhouses encompasses 650,000 square feet in two facilities supplying upscale potted plants and flowers to high-end floral retailers around the world. We have a large selection of potted blooming and foliage available year - round. All are available in assorted sizes and wraps.