cactus echinopsis ancistrophora blooms with large white flowers on dark background

flower plant echinopsis blossom cactus background blooming white decoration nature natural bloom green purple ancistrophora closeup summer fresh colorful isolated beauty floral yellow succulent spring pseudolobivia botany desert color lobivia black flora bright pollen houseplant botanical beautiful cardenasiana garden blossoming thorn pot petals detail cacti growth petal species collecting blooms large flowers dark background