Do you ever think about the Philodendron flower? They come in all different colours and generally only open at night, some will stay open during the day, others close. If you examine Selinum wallichianum, Selinum tenuifolium l'ombre des figuiers Philodendron Squamicaule 'Blushing' Plantlovers How to Grow Delphinium for a Cottage Style Garden Garden Therapy Lonicera nitida Garden Clouds Purple Storm Visions Pictures