Health and Safety Notice

Natugreens is an informational and educational portal. The botanical profiles published here bring together data from the scientific literature, pharmacopoeias, and ethnobotanical records, but they do not replace an assessment by a physician, pharmacist, nutritionist, or other qualified health professional. No content on this site should be used as a basis for diagnosing, treating, or preventing any health condition without that professional oversight.

Toxicity and Identification

This site describes toxic plants side by side with medicinal and edible species, because knowing the risks is part of knowing the flora. Many dangerous plants closely resemble others considered safe, and that similarity in leaves, flowers, fruits, or roots has caused serious poisonings and even deaths in real-life situations, including among people with some foraging experience.

For that reason, never ingest, apply to the skin, or give to another person or an animal a plant that has been identified solely on the basis of the text or photographs on this site. Safe identification requires examination of the specimen by a botanist or qualified specialist who can assess features that an image does not always show.

Take extra care when children or pets are around. Potted, garden, and backyard ornamental plants are among the most common causes of accidental poisoning in these groups, so it is worth knowing which species are grown at home and keeping them out of reach of anyone who cannot recognize the danger.

In Case of Poisoning or an Adverse Reaction

If you suspect poisoning or any adverse reaction after contact with a plant, contact your local emergency services or your country’s poison control center immediately. Do not wait for symptoms to appear before seeking help, since some plant substances take effect only after a delay. Whenever possible, bring a sample or a photo of the plant involved, as this helps the medical team decide on the right care. In cases involving animals, contact a veterinarian as soon as possible.

Groups That Need Extra Caution

Some people are more vulnerable to the effects of plant compounds, even in amounts considered small or in traditional preparations. In these cases, any use of plants should be discussed with a health professional beforehand:

  • breastfeeding women;
  • children;
  • older adults;
  • people on long-term medication;
  • people with chronic illnesses;
  • pregnant women.

Interactions

Plants contain active substances that can interact with medications and with one another, which may weaken or strengthen the effect of a treatment or cause unexpected reactions. Many of these interactions have not yet been studied in depth, and the absence of any record in the available literature does not mean there is no risk. For this reason, tell your doctor or pharmacist about your use of any plant, tea, extract, or supplement, even if it seems harmless or you have been taking it for a long time.

To learn how the botanical profiles are researched, reviewed, and updated, see the Editorial Methodology and Scientific Sources pages.

Last revised: 2026-10-31