Up for sale is one pack of 50 Wild Blue Indigo flower seeds (Baptisia australis). Suitable for zones 4-9 Indigo is a slow growing perennial that creates spiky blue flowers on very tall 40 stems. This is the same Indigo that was traditionally used to create blue dye for clothing.PLEASE NOTE: Wild Blue Indigo will not germinate in hot summer weather and if direct sown outdoors it must be sown from fall to spring before temps reach the 80s during the day.We offer flat rate combined shipping on all orders, no limit on the amount or type of seed p