I have a bed adjacent to the front of my house that sits next to my driveway, soaking in all the reflected heat, yet has a willow oak that provides a decent amount of shade. Nothing grows well. The soil is a very sandy clay. For some reason, the past owners of the house improved every bed except this one. I've tried some native perennials like coneflower and coreopsis with little success. Neither seemed to get enough sun and or water. But I was wondering if anyone thought crocosmia might be a little more tenacious in such an environment, give the fact that every description I read says it likes "light, gritty soil?"