Guest Ramon Posted July 23, 2000 What do people consider as good ways to induce a cacti to flower. Share this post Link to post Share on other sites
Torsten Posted July 24, 2000 The Cereus group (Trichocereus etc) are induced by reducing light hours I think. I don't think it is a number of hours that does it, like most plants are triggered, but rather just the fact that it is getting less. Ours all flowered in january to march. Share this post Link to post Share on other sites
