giant purple wakerobin trillium kurabayashii, leaves and budding flowers

botanical bunchflower cultivar family flora flower flowering fragrant giant green habitat herbaceous hybrid kurabayashii lanceshaped melanthiaceae mountains natural nevada panicle perennial petals plant prefers purple sepals shady sierra three trillium wakerobin white wider wild wood woodland leaves budding flowers tprefers high resolution inflorescence rarity variety endemic melanthiaceae habitat mountains