Hibiscus martianus --Heartleaf Rosemallow--

Prolific, large red blossoms with pretty, heart-shaped foliage. Grows to 5', taller with more frequent watering, and blossoms during summer heat when other plants are not showy. Full sun, heat and humidity tolerant as long as it gets enough water. Deer resistant, attracts pollinators. Dormant in winter, root hardy.