California Native Grass. Deer resistant and semi-deciduous. A medium sized grass that was once a dominant species of California prairies. This grass has slender foliage that forms a graceful clump 1 foot tall and wide, with beautiful airy flowers and seedheads that reach to 3 feet tall. Bloom time: winter-spring. Exposure: sun.. Water: moderate/dry (little to no water once established). USDA Z7.