Bouteloua curtipendulais a dense, clump-forming, deciduous perennial grass with linear, grey-green leaves and one-sided panicles of red-flushed, green flower spikelets from midsummer to early autumn. Winterhardy warm season perennial Height 20/80 cm Width 30-60 cm Spacing 30-40 cm / 4-6 pc/m2 Flowering time VII-IX Site sunny or partially shaded, dry or medium moisture well drained poor soil.