98-105 days. Hulahoop Series seeds grow a dazzling, fun, and unique variation to an already world famous seasonal collection of petunias. Hulahoop petunia seeds promise spectacular 3 inch wide "picotee" lined blooms in a choice of Blue, Burgundy, Rose, Velvet, Red, or Mix. Hulahoop Series petunia seeds grow exotic 10-15 inch tall mounding uprights that"ll feel right at home on the porch, patio, or as a classic ground cover lining the garden. Hulahoop Series petunia seeds are native to the warm tropics of South America and grow hardy spring blooms that will prosper as herbaceous perennials in warm, temperate winters. Pelleted seeds.