- You Will Get 50 Seeds Of Hibiscus Luna White Hardy Flower Seeds. - Sunlight: Partial Shade. - This is the Luna series Hibiscus this is the hardy type this can be planted and if cared for right will come back year after year. - They do great in zone 4-9 these do very well if planted in a #3 pot the Luna series does like heat and will survive well in it. - This is one of the top kinds of Hibiscus to grow these get about 36" tall the flowers can be 6" to 8" and are very impressive they will flower late summer. - When growing from seeds it takes about 2 years to get first flower. - We plant ours in February and they get to be about 8" tall in June these are well worth the wait. - If you want a flower for resell these do very well. - The seeds should be placed in the freezer for about 2 months before planting.