prairie dropseed grass Sporobolus heterolepis Type:grasseslow-maintenance lawnnative grassesnative perennialsperennials Notable Traits:butterfly caterpillar foodresistant: deersongbird food sourcetolerant of black walnut Hardiness:Zone 3 – 9 Mature Height:18-24in Light:sun (8+ hrs) Water:drought tolerant once established Bloom Color:brownpink Bloom Time:summer Foliage:green Description Native Range 2′ narrow-leaved, fragrant native grass. Incredibly attractive in bloom and seed. Sporobolus heterolepis