Arum Maculatum Here

: Following the flower, the plant produces a spike of berries that transition from green to a striking bright orange-red by late summer.

: A specialized structure consisting of a pale green, hood-like spathe enclosing a purple, rod-shaped spadix . It blooms from April to May.

: 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

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

: Ethnobotanical records from places like Bulgaria and Turkey mention its use for treating hemorrhoids and purulent infections, though WebMD warns there is no scientific evidence to support these uses and the plant is likely unsafe. : Following the flower, the plant produces a

: The plant is "thermogenic," meaning it generates heat and emits a foul, dung-like odor to attract flies (specifically Psychoda phalaenoides ) for pollination.

: In Britain, the roasted and ground roots were historically used to produce "Portland Sago," a starch substitute, as heat can neutralize some toxins. : All parts of the plant are highly poisonous

: Grows from an underground tuber or rhizome, which can be found as deep as 400mm below ground in mature specimens. Ecological & Biological Behavior