All items are subject to availability. Please call us directly for any specific plant requests. « Back to CatalogLobelia silphilitica 'Great Blue' Category: Perennials Sub-Category: Common Name:Blue Cardinal FlowerSun Exposure:Full Sun (6+ Hours), Part Sun/Part Shade (4-6 Hours)Bloom Time:Summer, Late Summer, Early FallHeight inches:24-36"Space:12-18"Flower Color:BlueTolerance & Maintenance:Low MaintenanceHabit:UprightZone:4-9 Next Product:Lupine 'Gallery Blue'Previous Product:Lilium oriental 'Lily Looks™ Sunny Keys' « Back to CatalogLobelia silphilitica 'Great Blue'