Evening Primrose is a perennial flowering plant that can grow to 12 inches in height. Oenothera missouriensis has large yellow saucer shaped petals which will brighten up your garden & narrow green leaves. Evening Primrose blooms from summer to fall & grows best in well-drained soil & access to sunlight. There is a slight fragrance to the flower which attracts bees to your garden. Dwarf Evening Primrose Yellow will brighten up a rockery garden or a pathway. Oenothera missouriensis looks great spilling over a retaining wall or spreading through a large rock garden. SOWING: Sow: months February-June Season: Perennial Height 8-12 inches Bloom Season: June-September Environment: Full Sun Soil Type: Chalk, Sand, Loam Germination Time: 15-30 days Temperature: 65-70F Seeds Watering: Wetting only the soil Plant watering: watering once per week Depth: press into the soil 1/16 deep Plant Spacing: 12-16 inches Ideal for: Flower boarder, Rock Garden Dwarf Evening Primrose Yellow - 50 Seeds Rockery Oenothera Missouriensis