notocactus submammulosus cactus blooming against a black background

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