That is why I am writing this blog-to share not only my experience but also how to avoid and, when needed, treat this frustrating problem among other orchid enthusiasts. There are several pathogens that can cause crownrot disease, but fungi are the most frequent causative agents. Orchidcrownrot occurs when water accumulates and lingers at the base of the orchid leaves. The good news is that you can easily treatcrownrot with a product that you probably already have on hand – hydrogen peroxide. Help, My Orchid Is Rotting: Tips On TreatingCrownRotInOrchids.Crownrotinorchids is very common. It occurs when the crown of the plant (the area where the leaves join with the base of the plant) starts to rot. It’s so common because it’s pretty much always caused by human error. To continue treating the crownrot infection, sprinkle some ground cinnamon powder into the crown of your orchid plant. Ground cinnamon acts as an anti-fungal in this situation. It will also keep the area dry. Learn how to identify and treatorchidcrownrot effectively. Crownrot poses a lethal challenge for both houseplants and outdoor plants. In this article, garden expert Christina Conner gives the rundown on what crownrot is, and how to identify and treat this disease. As it name implies, black rot shows up as dark blackish spots or lesions on the affected plant part. The black spot or spots enlarge rapidly and can spread throughout the plant. If allowed to reach the crown of a monopodial (single-stemmed) orchid, the rot will kill the plant. To treatcrownrot, apply some hydrogen peroxide to the crown of the plant. It bubbles up and fizzes. Repeat this every two to three days until it no longer bubbles. Sprinkle cinnamon then onto the crownrot spot to stop the infection from returning. Discover Pinterest’s best ideas and inspiration for How to treatcrownrot on orchids. Orchidcrownrottreatment is, thankfully, very easy and usually effective. Simply buy a bottle of full-strength hydrogen peroxide and pour a small amount onto the crown of the plant where the rot is. It should bubble up and fizz. Repeat this every 2-3 days until you no longer see the bubbling. CrownRot: Crownrotin Moth orchids (Phalaenopsis) is a troubling condition where the central area, known as the crown, succumbs to fungal or bacterial infections, often due to excessive moisture.Treatingcrownrotinorchids is urgent. Remove affected tissue with a sterile tool. Root rot happens when your phalaenopsis orchid is exposed to too much water. It can be stopped if you catch it quickly.What You Can Do : Don’t let your orchid sit in water, and, when watering, be sure to let the water drain entirely through the container. 2. CrownRot. Crownrot is a prevalent disease that can have detrimental effects on orchids if left unchecked. This insidious condition primarily affects the crown of the plant, where the leaves emerge. Orchids likely can't be saved if crownrot is causing the wilting. You’ve been there. Your moth orchid (Phalaenopsis) bloomed for months, and then its leaves started looking as limp as old spinach in the bottom of your crisper drawer.