Native Tree Sale › Purple Coneflower Image 1 of 1 Purple Coneflower $7.00 Soil: dry moist soilSun: part shadeSize: 3-4’Native Plant pick up dates are May 11-12. Quantity: Add To Cart Added! Soil: dry moist soilSun: part shadeSize: 3-4’Native Plant pick up dates are May 11-12.