Put it under stress. Hold off watering for a period ,and if it is not too cold, place it outdoors for a couple of days.
For light, watering, and temperature on the Zygo Cactus:Please see related link below.
The population of Zygo Corporation is 484.
cactus and storm
Yes. Cactuses are flowering plants.
A person can force a cactus to bloom in a number of different ways. The most popular choice is to provide the cactus with additional light, which will help it grow and bloom over time.
Different species bloom at different times, some bloom in the spring, some in the summer. Some species bloom only at night, others during the day.
The Really small leaved species of zygo are an uncommonly rare species. i don't the name, but they were very popular in the 1950's and went out of fashion in the mid 60's. If you happen to have one, collectors are very eager to buy established plants or cutting. i myself acquired on and cut it into three pieces. all three have taken and look great.
Saguaro cactus bloom is the official state flower in Arizona.
Yes, holiday cactus plants [Schlumbergera and Zygocactus spp] are poisonous. So not one of their body parts are meant to be chewed, eaten or swallowed. Touching or smelling the body parts isn't a problem. Problems result only with the mistaken notion of the plant and its parts as a source of drink or food.
A cactus in bloom with a snake getting eaten by a eagle on an island in the middle of a logoon
The saguaro cactus [Carnegiea gigantea] bloom is called a bat blossom. It's quite attractive, with its creamy white color and its large size. But it takes patience to see the display. The saguaro doesn't flower until it's 40+ years old.
A cactus plant needs dissolved nutrients from the soil in order to flower. Of particular need are potassium and especially phosphorus. A cactus also needs pollinators. And it needs a rainfall, to burst suddenly into colorful bloom.