Lobelia cardinalis Plant Data Family Name: Campanulaceae Common Name: cardinal flower Other Name(s): Lobelia cardinalis Hardiness Zones: Zone 3: (-40 to -34 C) Plant Code: loca Flowering Time: Jul, Aug, Sep, Flowering Color: Red, Leaf Form: Oblanceolate, Ovate, Leaf Arrangement: 3 PlantSomething BC Wholesale Listings No members have selected this plant.