Looking for a hot new plant in the market? Will look no more I have a Pencil cactus Freshly cut to order. You will receive 2 green cuttings that are 4-6". This plant changes colors based on temperature. - It says out door plants but I am seeing a trend where people are planting this indoors and they do just fine. - this plant is hard to kill so if you don’t have a green thumb do not worry. It has bright red, pink, orange or yellow stems. It adds thriller & grows well in container gardens.