Flower Seeds Petunia Dreams Midnight is a free flowering Grandiflora that will have many large blooms that will be 3" to 4" across. These are pelleted petunia seeds so they are much easier to plant. This is a great flower seed to pick and grow for large planters or flower beds. The plants will get about 12" tall and spread about 16" they look good in a hanging basket also but don't trail that far they are more bushy. This is for 50 thru 1,000 pelleted petunia seeds you pick the amount you would like to have