Common name: Prairie dropseed
                                Description: warm season; clump forming 
                                
                                Foliage - medium green; narrow; 30-60 cm (12-24") 
                                tall
                                Flowers - delicate; August until frost; 60-100 
                                cm (24-40") tall
                                Conditions: rocky soil in full 
                                sun; drought and heat tolerant
                                Coldest zone: 3
                                
                                [more info]