The answer is often yes. Spines may grow from other spots in the existing areoles. As long as there is continued growth overall on a healthy cactus plant, new areoles develop and new spines will grow. ... Some cacti are slow growers and it may take a while for this growth and the production of new areoles.

Do cactus grow back if you cut them?

Almost all the material you remove is salvageable except for diseased or dead stems and leaves. Pads will root if laid on top of soil and develop into a new plant of the same species. Cut stems and trunks should be allowed to callus at the end for several days and then can be planted to create new cactus.

How long does it take for cactus to grow back?

Most cactuses will form roots in four to six weeks during the growing season.