Sunflower (Helianthus annuus) with tubular flowers in heart shape

affection alster alsters annuus asteraceae asteridae bloom blooming blooms blossom blossoming blossoms blue botany breed breeds cloudless composing composings compositae compositing composition compositions day daylight daytime during exterior exteriors flora floral flower flowering flowers front heart hearts helianthus image images in love lovers message messages montage montages nature nobody of one outdoor photo photograph photographs photomontage photomontages photos photoshopped photoshopping picture pictures plant plants separate separately shape shaped shot shots single singly sky species spermatophyta sun sunflower sunflower sunflowers symbol symbolic symbols the tubular type types varieties variety with yellow