Most morning glory flowers perk up and harden during the early morning and are often fully erect, thus their name. The flowers usually start to fade a couple of hours before the “petals” start showing visible curling. They prefer full exposure throughout the day and mesic soils. Some morning glories, such as Ipomoea muricata, are night blooming flowers. Plant produces stunning Crimson Red 4 to 5 inch flowers with a pure white throat. The Scarlett O’Hara is a prolific climber spreading quickly.