Few of the main reasons why a cactus is drooping or falling over is weak roots, or being potted in a container that is too large for it. One of the issues is a drooping cactus, or a cactus that is falling over. My Succulents Are Turning Yellow. If it is soft, you should probably take it out of it's pot to get a better view of what's going on. It's hard to say why it's rotten, but from the pictures the stem down at soil level looks almost black. Why is my firestick plant turning … Will it ever turn reddish? Basically, I know of three reasons why a cactus can turn yellow: 1. Tiny leaves appear at the ends of new branches when new … Above: A potted Pencil Cactus in a 19-centimeter pot is £35 (available seasonally) from the Fresh Flower Co. For US readers, a Pencil Cactus in a one-gallon pot is $19.99 from Dancing with Nature via Etsy. I'm sort of in a panic because I'm quite attached to this plant (the original clipping was a gift from my 6th grade teacher 14 years ago) and I don't know what to do to save it. Answer: There are two types. In severe cases, you may need to repot the succulent in fresh, sterile potting soil. If the cactus seems shrunken, wrinkled, or wilting, give it water. Native to arid South Africa and India, pencil cactus is actually a euphorbia, thus making it a succulent and not a true cactus despite the name. The fleshy stalks may lose their green, red, or yellow colors and turn an unsightly gray or brown color. They thrive in temperatures above 70 to 75 F. (21-24 C.) in sunny locations and require little supplemental nutrients. This is the reason why they are often referred to as “Sticks on Fire”. If the soil is not dry, move the pot to an area where the cactus can get more sun. To help revive an over-watered pencil plant, don’t water it until the soil dries out. Generally low-maintenance plants that store water in … Euphorbia tirucalli (commonly known as aveloz, Indian tree spurge, naked lady, pencil tree, pencil cactus, milk bush) is a tree that grows in semi-arid tropical climates.A hydrocarbon plant, it produces a poisonous latex that can cause temporary blindness. The older import from the 70's was called the pencil plant and that version does not have the red and yellow coloring. I just noticed today that my pencil cactus (Euphorbia tirucalli I believe) appears to have a sever case of rot or something similar. Pencil cactus is not a true cactus but a member of the Euphorbia family from tropical parts of Africa and India. Succulent plants grow either as houseplants or as outdoor plants in warmer climates. Cactus can show stress color changes, too, though less commonly. If the cactus is turning yellow or brown, it is getting too much sunlight and you should move it into a spot with better shade. Please bare with my newbie-ness! 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. In nature, it grows as a 30-foot tall, leafless tree with pencil-size green branches that function in photosynthesis. It has been sunburned, Yes, they do get sunburn, if suddenly taken outside after a long stay indoors under poor lighting conditions. Push gently on it at the very base with a pencil or something (the blunt end). The arid gardener may ask, “Why is my cactus going soft?” Likely causes are disease, cultivation and improper site and ambient conditions. The Echinopsis on the left are stressed mostly due to heat and drought, and the Thelocactus rinconensis on the right is a nice reddish color most of the year, but 'greens up' (actually turns a grey-brown) a … I suspect that this is a dead plant. Cacti generally have low moisture needs. In this post, you will find reasons why your cactus is drooping or falling over and how to fix that. If you have not seen color during any of the four seasons past, buy a new plant with plenty of color and start over.