Do All Pencil Cactus Turn Red?

It is completely normal for the pencil cactus to turn red. After all, this is the natural color of the plant. If the plant is in a healthy environment it turns red. Pencil cacti turn red when the environment is cold and the sun is bright enough.

Why is my pencil cactus turning red?

Pencil cacti turn red when the environment is cold and the sun is bright enough. Pencil cactus turns red/orange and that's why it is called the Firestick plant. The plant should stay in the intense sun to turn itself red/orange. This color is the reason why they're grown.

Does pencil cactus change color?

Pencil Cacti have 0.2 inches (7 mm) thick, green, succulent slender branches that change their color during the cooler seasons turning orange, pink, or yellow.