Otacanthus caeruleus Otacanthus caeruleusCommon name(s): Brazilian Snapdragon, Amazon BlueFamily: PlantaginaceaeOrigin: South AmericaCategories: Blue & Purple Flowers | Indoor Plants |More species from the Plantaginaceae / plantain family Plantago major “Rosularis” Hebe ×andersonii “Classica” Hippuris vulgaris Cymbalaria hepaticifolia Chaenorhinum origanifolium Digitalis grandiflora Veronica sp. Veronica gentianoides Plantago indica seeds Veronica filiformis Veronicastrum virginicum Mecardonia “Gold Dust” Veronica sublobata Veronica hederifolia Veronica teucrium Plantago lanceolata Veronica persica Antirrhinum hispanicum Plantago maritima Hebe ×andersonii “Donna” Digitalis purpurea Plantago indica Chaenorhinum minus Veronica × andersonii Cymbalaria muralis Limnophila sessiliflora Hebe armstrongii Veronica anagallis-aquatica Angelonia angustifolia “Serena White” Antirrhinum majus Angelonia angustifolia cv. Russelia equisetiformis Veronica officinalis Plantago crassifolia Plantago coronopus Plantago media Callitriche palustris Veronica beccabunga Linaria vulgaris Veronica serpyllifolia Veronica chamaedrys Plantago major How to grow Rumex sanguineus from seeds Plantago major “Rubrifolia”