When growth from the flower stalk stops and also the flower is mature, the heliotropism also stops plus the flower faces east from that minute onward. This eastward orientation lets speedy warming in the morning, and Consequently, a rise in pollinator visits.[nine] Sunflowers don't have a pulvinus beneath their inflorescence. https://deandgwcz.blogocial.com/the-best-side-of-hire-someome-to-take-case-study-72353456