Harrisia Species, Martin Applecactus, Moon Cactus, Moonlight Cactus, Snake Cactus

Also known as moonflower cactus and Eriocereus Martinii. Martinii has a true rope appearance unlike other Harissia cacti. Blooms at night...Read More. Faint scent to my nose. It grows like a weed for me. Not invasive, but it has a hardy nature. Mine is growing against a South facing block wall in full, blazing Phoenix sun in our natural, unamended caliche/clay soil. I never watered it after the first year. The blooms kind of sneak up on me. Usually after a good rain. Fruits readily.

This does well on a trellis, and the flowers are fragrant, if you're up at dawn to catch them.