Glad you enjoyed! I feel incredibly fortunate to have such a wide range of cactus to visit and explore every week. Not only do we have the outside gardens, but the curator has his greenhouse that includes some of the more tropical plants.
Notocactus purpureus var meugelianus: (If you have a moment, click on the pic so you can see the many shades of color in this flower - my favorite part!)
This particular plant got happy this year, you can see the new pups forming at the bottom:
