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 | Lobelia syphilitica (blue lobelia) gallonManufacturers ID: PLANTS Item ID: 0.2377 Color:  Sun Light:  Zone:  Flowers:  Spacing:  Spread:  Growth:  Fertilizer:  Depth:  Height:  Similar to Cardinal Flower (Lobelia cardinalis), except this short-lived perennial bears long-lasting bright blue flowers (instead of red) atop 2- to 3-foot-tall plants. Native to wet areas in the eastern U.S., requires part shade and consistent moisture for best performance. |