Moonflower, Night Moon Fragrant Blooming Vine White Flower, 10 Seeds! Groco MOONFLOWER (Ipomoea alba noctiflora) Annual White 10 to 15 ft long vine Full sun or part shade Seeds are huge! Guess that's why the flowers are so huge...up to 6" across. They stay closed most of the day and quickly open at night. You can watch them unfold and expel a perfumed fragrance if you are there at the time of opening. Comes with planting instructions. Note: grows as a perennial in zones 10 and 11. BUYER GETS 10 SEEDS!!