They require relatively little maintenance and little water, as they are used to looking for water. If they look very dry, give them some water. Summer flowering perennials are in many cases easy to cut off and put in the vase, so you can also bring the summer indoors!
Summer flowering plants like to be in sunny places. Make sure the soil is nutrient-rich. You do this by mixing a layer of potting soil of approximately 2 inch through the top 7 or 8 inch. This ensures a faster start and lush growth. When the summer flowering plants look dry, you only need to water them a little. These plants are used to working and looking for water. As soon as the plants have finished flowering, we recommend cutting the plant back. This promotes a second growth.