This plant with its finely textured leaves will bloom from spring to summer. With intense yellow buttercup shaped flowers will open in the evening and stay open through the next day. Older flowers tend to fade to a pink-orange color. This primrose can reach 6" in height and have a spread up to 3 feet. Texas primrose will tolerate heat making a great rock garden plant or a border in a sunny location. Make sure to plant in an area with good drainage , to promote more blooms remove old blooms and water when dry.