Reader's Cacti in Bloom
Hello there, Cactus Jungle gurus!
I was planning on sending some pics of my blooming plants in hopes you could identify them, but I think one is the same Cereus Monstrose you posted earlier today [Friday]. The first (is) of the blooms of what I think this the Cereus Monstrose, the (other) is the unknown. My plants are not very exotic, but they are quite special to me in their own way. We’re just south of Sonoma and they seem quite happy here, so long as they’re protected from the heaviest frost. I’m hoping I can finally put some name tags on them after you have a look. Thank you very much!-Michelle
Michelle,
The first is definitely a Cereus monstrose in bloom. The 2nd was a bit trickier to find, but it is Harrisia tetracantha, although it used to be called Cereus tephracanthus since it appears to be similar to other Cereuses and is a night-bloomer, but the flower structure is completely different so they moved it to Harrisia for good fun.
Peter
Wow, you guys never fail to impress with your vast plant knowledge -thank you so much for the identification!
-Michelle