Annual plant beautiful coleus decortive flowering plant flowerpot gardening graphic groundcover Herbaceous plant houseplant illustration leaf natural light nature plant Terrestrial plant variegated window chimney house Paris roof sky appearance blooming blooms bouquet bunch Carnation carnations color colored colors colour coloured colours cultivar Dianthus dianthus-caryophyllus distinctive flower flowers fragrant garden-plant gift heavenly-flower herbaceous love peace perennial plants scent scented symbol symbolic symbolism