90-110 days. All Sorts Mix sunflower seeds grow one of the most spectacular, vibrant, and unique pairings of color and size in this blend of summertime classics. All Sorts Mix seeds grow hardy, drought tolerant sunflowers ranging from 24-144" tall with brilliant 8-12" heads bursting of unique color including Velvet Queen, Autumn Beauty, Sunspot, Mammoth, Teddy Bear, Lemon Queen, and Sungold. All Sorts Mix seeds are an ideal grow to showcase along the back of a garden, fence, siding, or any wide open spaces. All Sorts Mix sunflower seeds grow fun, exclusive floral shop favorites used as exciting centerpieces for more traditional fresh cut arrangements.