Arum: Maculatum
Arum maculatum , commonly known as or Cuckoo Pint , is a woodland-dwelling perennial plant native to much of Europe, including the UK. It is widely recognized for its unique flowering structure and its extreme toxicity, containing needle-sharp calcium oxalate crystals that cause immediate pain and swelling if ingested. Key Identification Features
: All parts of the plant are highly poisonous . Contact with skin can cause irritation, while ingestion leads to severe mouth swelling, difficulty breathing, and stomach pain. arum maculatum
: Following the flower, the plant produces a spike of berries that transition from green to a striking bright orange-red by late summer. Arum maculatum , commonly known as or Cuckoo