I have propagated from cuttings which is real easy. All I do is cut right under a leaf take off the leaves just leaving a few at the top stick it in soil in a pot and keep watered for a while. Custom Butterfly Bush Mix Seeds 150 Seeds Easy To Grow Comb Etsy Butterfly Bush Care Butterfly Bush Plants I have not grown them from seed but I do know that it takes a long time after the flower is dead for the seeds to show up. How long does it take to grow butterfly bush from seed . Butterfly bushes sometimes called summer lilacs are recommended for USDA hardiness zones 5 to 10 and need full sun and fertile well-drained soil. For instance if you want chickadees to breed in your yard you need plants that can support the 6000 to 9000 caterpillars the birds need during the 16 days they feed their young. Check available areas with a thermometer to find the best spot or add a heating mat to maintain the temperature. When the little plants have four true leaves carefully remove each or