Cardinal FlowerLobelia cardinalisPhoto: Krenkelm · CC0Also called Bog Sage, Hog's Physic, Indian Pink, Red BayPerennial · LobeliaCardinal Flower; Bog Sage; Hog's Physic; Indian Pink; Red Bay; Scarlet Lobelia; Slinkweed; Water GladioleMore detailsLightFull sun, Partial shadeWaterHigh, MediumTypeBog, PerennialMaintenanceLow