 | Yellow Horned Poppy (Glaucium flavum). Hardy, summer flowering biennial or short-lived perennialDescription: Bright golden yellow, poppy-like flowers; bluish-gray, lobed foliage; long, decorative, horn-like seed pods.Habit: Grows 12 to 36 inches high and 18 inches wideCulture: Prefers moderately fertile, well-drained soil and full sunHardiness: USDA Zones 6 through 9Origin: Europe, North Africa, TurkeyAttributes: Deer resistantJefferson Documented Thomas Jefferson planted seeds of... - Yellow Horned Poppy (Glaucium flavum). |