blue eranthemum or eranthemum pulchellum, common name: blue sage

abstract acanthaceae background beautiful beauty bloom blossom blue botanical botany camas closeup colorful common death eranthemum evergreen eyes flora floral flower flowers fresh garden gardening germany healthy horticulture image india leaf name natural nature petal petals photo picture plant pulchellum purple sage small spring summer tetragonum texture ulm violet wallpaper wattii