Here are some concrete pipe pots with white flowers.

Parts:Object Name - Concrete_pot_800mm_White_Flower_1Dimensions - 1.014m x 1.001m x 1.110mVertices = 4417Polygons = 2689Object Name - Concrete_pot_800mm_White_Flower_2Dimensions - 0.964m x 1.011m x 0.980mVertices = 2946Polygons = 2094Object Name - Concrete_pot_1000mm_White_Flower_1Dimensions - 1.265m x 1.177m x 1.160mVertices = 5576Polygons = 3279Object Name - Concrete_pot_1000mm_White_Flower_2Dimensions - 1.117m x 1.131m x 1.008mVertices = 3904Polygons = 2628Object Name - Concrete_pot_1500mm_White_Flower_1Dimensions - 1.621m x 1.607m x 1.156mVertices = 8889Polygons = 4838Object Name - Concrete_pot_1500mm_White_Flower_2Dimensions - 1.500m x 1.500m x 1.008mEdges = 8276Polygons = 3572Modeled and textured by 3DHaupt in Blender-2.91