Grassy Knoll Exotic Plants, located just outside Portland, Oregon, is a family-run nursery celebrated for having the largest collection of Passiflora (Passionvines) available in North America. Founded by Elizabeth Peters, a passionate plant enthusiast, the nursery specializes in an array of exotic plants, including Protea, Clivia, and various South African natives. Each plant is meticulously grown and propagated on-site, ensuring quality and integrity in every product.

The nursery features a diverse selection that extends beyond passionvines, including captivating stapeliads and unique caudiciforms. Grassy Knoll aims to offer plant lovers a distinctive shopping experience with daily deals and new arrivals. With the nursery run by Elizabeth and her sister Deborah, who manages marketing and technology, Grassy Knoll combines personal touch with expert knowledge. As they prepare for the spring 2025 shipping season, customers can pre-order from their intriguing inventory, exemplifying the brand's commitment to fostering a thriving community of plant enthusiasts across the globe.