Perennial: The Alonia series offer large flowers & early flowering. Snapdragon-like plant that blms profusely in warm weather w/dp violet-blue flowers w/wht cntrs. A care-free & continuous bloomer perfect for borders & containers. Thrives in heat, humidity, hot & dry climates. Quite drought tolerant. Attracts butterflies. Beautiful cut flower, long vase life. Size: 18-24" x 18-24". Exp.: full sun/part shade. Water: mod./dry. USDA Z9.