SAME DAY SHIPPING. BUY 5 GET ONE FREE, YOUR CHOICE. Equal Value. One Time Charge of $3.00 per order for as Many packs as you Want.USPS 1st Class Package with Door to Door Tracking. List your free packs on note to seller. Thank You!WILD BLUE / ROCKY MOUNTAIN IRIS aka Blue Flag, Water Flag, Flag Lilly. The wild blue iris flower is a stunning plant that displays unique flowers atop grass like foliage. Usually grown from bulbs, this variety can easily be grown from seed. The flowers are violet/blue with yellow and white streaks and will grow to 24" tall when flowering. The plant will die off during a harsh winter and will come back the next spring. Wild Iris has a long life span of 7 yrs plus and can be divided at year 3 and beyond. Wild Blue Iris will spread through a extensive root system and also from dropped seed. The blooms will appear in spring/early summer.The seeds need to be stratified for a spring planting. I keep all Wild Blue Iris seeds in the seed fridge at 41F to help speed up germination. 50+ Quality seeds per order. Thank You! Iris missouriensis. Perennial. Full sun. Spring, soil temp 70F+. SOW 1/4"deep, 4"apart.Keep moist. Germination 28 - 35 days. Thin to 16". Height 24" x 16" Wide. Medium water. Flowers are blue. Blooms from spring through mid-summer.