Giant Cactus Flowers Posted June 8, 2012 11:42 am & filed under Photography. Sometimes the giant Echinocereus grandiflora flowers are extra big. We call this cultivar “Tropical Pink” Cactus and Succulents Bamboo Perennials Carnivorous Plants Airplants Sign up for our Monthly Newsletter Garden LinksBrooklyn Botanic GardenBug GuideCalflora (CA natives)Conservatory of Flowers, SFKew GardensRuth Bancroft GardenSan Francisco Botanic GardenTilden Park, BerkeleyUC Berkeley Botanic GardensUC Davis Arboretum Search for: March 2023 M T W T F S S 12345 6789101112 13141516171819 20212223242526 2728293031 « Feb Cactus Jungle Tweets by CactusJungle Check out Cactus Jungle on Yelp US Constitution Videos We Get Questions Email your questions to: blog [at] cactusjungle [dot] com