
5. Tansy
Tansy (Tanacetum vulgare) is a dazzling, aromatic plant you can see in multiple gardens, but let’s talk about its safety for a few seconds, shall we? This poisonous plant is known for its bright yellow button-like flowers, but remember to admire it with caution.
In case you ingest it, this toxic shrub contains thujone, a dangerous compound that can trigger symptoms like nausea, vomiting, and even seizures in extreme cases. Its beauty might be appealing, but refrain from touching it, as it can immediately irritate your skin!









