Read on to discover some plants that could burn, blister, or otherwise irritate you! Intense pain, redness, and swelling can affect your whole body and especially your eyes if the sap gets on it. https://forefrontdermatology.com/top-6-rash-inducing-plants Blisters usually develop to protect injured skin and help it heal. For some people, the plant can cause an allergic skin reaction, too, resulting in itchiness, a rash, or blisters, says Poison Control. Symptoms include itching, inflammation, and redness on the skin… Ficus Tree. St Croix Rowing Club. And according to Rover, if your pet ingests it, it could lead to breathing problems, paralysis, or even a coma. 3. About Us; Location; Wildlife on the St. Croix A blister is a raised part of the skin that fills with clear fluid. Well, that depends. Similarly, what plant causes skin irritation? Some plants can lead to injury if sap or juice drips onto skin and that skin is then exposed to sunlight. A red rash and possibly blisters occur. Contact dermatitis can also cause blisters. Unfortunately for humans, several of these chemical defenses can cause painful skin reactions. Itching, rashes, and weepy blisters can occur. Often found as a decorative potted plant, this funny looking cactus like plant produces a sticky white sap that will cause severe burns and blisters on your skin. Huge toxic plants which can burn the skin have increasingly been found across the UK as temperatures soar.. Hogweed, which can tower 23ft tall, can cause … OUCH! Menu Home; About Us. This is a skin reaction to allergens, like poison ivy, latex, adhesives, or irritants like chemicals or pesticides. Phytophotodermatitis can happen when the skin reacts to a combination of certain plants and sunlight. Some of the most well-known irritating plants — poison ivy , oak and sumac — contain a resinous sap called urushiol that causes a rash on the 50% of the population who is allergic to these plants. Plants don’t enjoy losing their leaves to herbivores and have evolved a number of ingenious strategies to deter leaf predators. These are beautiful plants, some flowering, further masking their sinister side effects. As the skin heals, the affected areas may become much darker than usual; these darkened areas may take weeks or months to fade.