Oriental Poppy Papaver orientale Description Blooms large, silky-satin red flower. Hairy green foliage. Bloom Period: May to late JuneGrowth Habit: Upright and clumpingMature Height: 18” to 20” (45cm-50cm)Mature Spread: 20” to 24” (50cm to 60cm)Growth Rate: Fast More Details Sun Exposure: Full sunCold Hardiness Zone: 3Attracts butterfliesHeat and drought tolerantDeer and rabbit resistantGarden Tip: Plant will go dormant in the summer, completely disappear