Windsong Large Flowering Gladiolus Bulbs - 10 Bulbs - 14/+ cm Windsong Large Flowering Gladiolus Bulbs - 10 Bulbs - 14/+ cm (#1 size bulbs) USA grown and raised In a colder region? No problem, simply dig up and store in a cool, dry location tucked away in peat moss or wood shavings. Perennial (comes back year after year) in most regions! Easy to care for, low maintenance eye catching displays make your yard the envy of your neighborhood