pseuderanthemum graciflorum or violet ixora or blue twilight flower.

andersonii biology bloom blossom blue bluish botanical botany bright bush carpel closeup color colorful corolla decorate exotic flora floral flower foliage garden graciflorum green groundcover growing houseplant india interesting ixora leaf lilac low nature ornamental park petal plant pseuderanthemum purple rare semi shrub small southern thailand tiny tropical twilight violet woody