Jack-in-the-pulpit

Jack-in-the-pulpit (Arisaema triphyllum)

Jack-in-the-pulpit, also known as Bog onion, American wake robin

The Jack-in-the-pulpit (Arisaema triphyllum) is a distinctive plant native to Eastern North America, typically found in moist woodlands and thickets. This plant can switch its gender, often influenced by environmental factors and the presence of pollinators like flies and gnats. The plant contains oxalic acid, making it toxic if ingested.

Key Facts About Jack-in-the-pulpit

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Attributes of Jack-in-the-pulpit

Lifespan
Perennial
Plant Type
Herb
Plant Height
30 cm to 60 cm
Spread
30 cm to 45 cm
Leaf Color
Green
Flower Size
8 cm
Flower Color
Green Purple Brown White

Scientific Classification of Jack-in-the-pulpit

Phylum
Vascular plants
Class
Monocotyledons
Order
Alismatales
Family
Arum
Genus
Jack-in-the-pulpit
Species
Jack-in-the-pulpit

Toxicity

All parts of the plant contain calcium oxalate, a strong irritant, in their sap. Ingestion causes the toxicity.