wishbone flower or bluewings or torenia torenia fournieri linden. exe. fourn., beautiful purple flower blooming with green

autumn background beautiful bloom blooming blossom blue bluewings botanical botany bright close closeup color colorful day decoration delicate field flora floral flower fragility fresh garden gardening grass green idyllic kradueng leaf macro meadow natural nature outdoor petal phu plant purple scrophulariaceae small spring summer thailand torenia tropical violet white wishbone