Royal Catchfly (Silene regia), 250 Certified Pure Live Seed, True Native Seed FREE SHIPPING Number of seed is Pure Live Seed, not bulk Species is US Native, not introduced alien We grow the seed so we control quality A 3 to 4 tall native perennial with strikingly beautiful scarlet red tubular flowers. A mid-summer flowering plant that requires dry to medium moisture soils and full sun to part shade.