false african violet or streptocarpus saxorum with bright blue flowers on dark green background

background beautiful bloom blooming blossom blue botanic botanical botany bouquet bush cape primrose closeup color colorful cultivar dark decorative elegant environment flora floral florescence flower fresh garden gardening green herbaceous horticulture leaf macro natural nature outdoor pattern petal pink plant purity purple spring streptocarpus summer violet vivid detail ornamental false african saxorum bright flowers generally referred simply streps