Arum Maculatum May 2026

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

: Large, glossy, and arrow-shaped (3–11 inches long). They often feature distinctive dark purplish-black spots —the basis of its scientific name maculatum —though these spots are not always present. 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 : Following the flower, the plant produces a

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