Sagittaria ‘Chilensis’ (Sagittaria platyphylla), also known as Broad-Leaf Sagittaria, is a beginner-friendly plant that can thrive in a variety of conditions. They are amphibious and can grow out of the water, adding a unique scaping element to your aquarium. As a medium to large plant with wide grass-like leaves, this Sagittaria species is most often used for mid- and background planting.