2nd Year Maturity. Z-Scape liatris seeds grow the ideal substitute to traditional seasonal lavender. Z-Scape is liatris easy to grow from seed and matures into hardy 24-36 inch tall dramatic perennials known to tolerate gardens prone to heat, drought, humidity, and poor soil. Z-Scape seeds boast sturdy, yet feathery 14 inch liatris stalks perfect as a unique purple alternative in your next fresh cut seasonal arrangement. Z-Scape liatris seeds are native to the eastern United States and promise to thrive in a variety of similarly cool and temperate gardens across the country.