Wanting to add some flowering plants to your pond; here is a guide to help you. 
 
"Aquatic flowers turn water gardens and ponds into vibrant, flowering spaces. Aside from beautifying the area, plants add healthy foliage to the water. From small, dainty flowers to large, eye-catching specimens, there are water-loving plants for every pond size and flower preference. Learn more about 15 of the most popular aquatic flowers that can be grown in water."
 
https://www.thespruce.com/types-of-aquatic-flowers-6823754