Lord and Ladies

Latin name:
Arum maculatum
Also known as:
Wild Arum, Cows and Bulls, Jack in the Pulpit, Devils and Angels
Image taken in OurEnglishOrchard

This distinctive woodland perennial features large, glossy, dark green leaves shaped like arrowheads, which are often covered in dark purple spots. In spring, it produces a striking, pale green, leaf-like hood (spathe) that cradles a central, poker-shaped purple spike (spadix). By autumn, the foliage completely dies away, leaving a bare stalk topped with a dense cluster of brilliant, toxic red berries.

Interesting Facts

To ensure pollination, this clever plant uses thermogenesis to actively generate its own heat, raising its temperature up to fifteen degrees above the surrounding air. This warmth volatilizes a foul, dung-like odor that tricks tiny owl midges into dropping down inside the hood. The slippery walls trap the insects overnight, releasing them only after they are thoroughly dusted with fresh pollen.

Importance to Wildlife

Despite its unusual trap mechanism, it plays a vital role in woodland and orchard ecology. It is the exclusive nursery for specialized Psychodid midges. While the plant’s fiery autumn berries are deadly to mammals, they are a highly prized, essential late-season food source for foraging birds, particularly thrushes and pheasants, who safely digest the flesh and disperse the seeds across the orchard floor.

Advice

Don’t touch or go near this plant. All it’s parts are poisonous and will cause skin irritation, swelling and much worse.

Other Information

Height20cm to 45cm
Flowering seasonApril to May
Life cyclePerennial
Plant Type:
Best place to find it: