A poppy is a flowering plant in the subfamily Papaveroideae of the family Papaveraceae. Poppies are herbaceous plants, often grown for their colourful flowers. How to Grow and Care for Poppies Water. While poppies can handle drought, watering the soil thoroughly once a week can help the flowers thrive and encourage more blooms. Weed. To prevent other plants from coming in and competing for water and nutrients, keep your poppy bed weed-free.
