what is the best way to grow a delphinium dwarf larkspur in south florida ? also, can you plant other flowers in same hole together?

Answer 1

This article will help you to grow larkspur: https://www.gardeningknowhow.com/ornamental/flowers/larkspur/growing-annual-larkspur-plants.htm

Although you don't want to plant things in the same hole, you can plant some things nearby. Here is an article that will give you examples of companions for larkspur: https://www.gardeningknowhow.com/ornamental/flowers/delphinium/delphinium-companion-plants.htm