Cactus Flower Experiments

Published 2016-05-29
Experiments to determine what controls opening and closing of Mammilaria formosa cactus flowers

All Comments (4)
  • Many thanks Dave for this experiment of yours. Looking forward for more! Im really glad i stumbled upon this.
  • @mollycher3630
    Beautiful cactus with beautiful flowers and you took all that trouble to test out your theories. I really love your stunning cactus. Just lovely!!
  • @au2611
    How do they know it's time to close?