Oenothera fruticosa 'Fireworks'Deciduous eastern US native perennial producing brilliant 1" yellow flowers on spikes up to 18" in height in summer. Red stems and red fall color create added interest. Plant in full sun. Give good drainage and average water. Drought tolerant once established. Attracts butterflies and bees. Deer resistant. Easy to grow. USDA zones 4-9 in cold hardiness.