Question

Why do the cacti bloom during at night?

Answer 1

Answer:

Most of the desert plants such as some Cactus, the species of Oenothera like the evening primrose, Cereus etc. bloom at night. A prominent factor is that the flowers of these desert plants get pollinated during night times. The night-flying insects and moths help in the pollination, and thus to increase reproduction .

Explanation:

I hope you understand .