2022年6月3日 · Corking is simply a sign that your cactus has lived long enough and grown large enough to require a little extra support. If you absolutely can't stand the sight of corking, you always have the option of taking a cutting from your cactus and starting fresh.

2022年12月6日 · Cactus scab is particularly common on prickly pear cactus but can affect many other varieties. It is a form of edema , where something has stimulated an abnormal increase in the size of the cells. This results in strange patches on the skin of the plant.

2024年4月23日 · Is cactus corking a problem or a bad sign? Does it harm my cactus? What can I do about it? Scroll down for all your answers!

2024年9月7日 · Corking is vital for supporting the plant’s growing weight and ensuring structural integrity in mature cacti, particularly larger species such as prickly pear (Opuntia) and saguaro (Carnegiea gigantea). A large saguaro cactus can weigh in excess of several tons when fully hydrated with water.

2024年3月5日 · Learn about the causes of cactus corking and discover the culprits behind this common issue. Find out what factors can contribute to corking in cacti and how you can prevent it in your own plants.

Prickly pear cacti belong to the diverse group of cacti known as Opuntia and range naturally from Southern Canada to the tip of South America and even islands in the Caribbean. Figure 1: Sketch of a prickly pear cactus. Opuntia is one of the largest genera of cacti, containing 181 species.

2021年2月11日 · Lots of old weathered cacti will develop scars and natural corking like this, especially if they've been exposed to the elements. Nothing to worry about. This is normal due to exposure to weather. Think of it as a protective callous. It looks waxy and dull but the cactus is healthy and alive. Could be corking?

2018年2月27日 · Powder rubs off when touched... Mites. That's a massive mite infection. Dip the plant in water with alcohol and neem oil for like a few hours. scrub the residue remaining with a toothbrush and soapy water. Plant might die. Keep it away from other cacti or succulents. Oh man i feel terrible now.

2020年11月13日 · Corking is common on Opuntia due to the relatively narrow joint between stem segments. It can quite easily be mistaken for rot If in doubt give it a gentle poke with a pen to see if it is soft.

2022年10月26日 · For example, the fungus Phyllostica, which looks like small spots of brown discoloration, commonly affects the prickly pear cacti (Opuntia species). If left unchecked, fungal infections can spread to other parts of the cactus and eventually to other plants in the vicinity.