Summer Cactus Flower

It’s a cholla in full bloom! Well, it’s a single cholla flower. At least! Maybe I could zoom out and we’d see if there are more flowers.
And it’s a California native cactus too.
Chain-Fruit Cholla, Boxing glove Cholla
Origin: California, Arizona, New Mexico, Baja California
Medium height tree cholla, to 6ft tall. Flowers in summer.
Hardy to 5F.