Enjoy the vibrant flowers of gaillardia 39arizona sun39 from late spring these boldly coloured blanket flowers are drought tolerant thriving in hot dry summers and coastal positions as well as cooler conditions 45 so you can be sure of a superb display whatever the weather the large red blooms each sport a contrasting bright yellow margin that makes them stand out from the compact clumps of bushy foliage easy to grow and trouble free this hardy perennial will re45grow and bloom