Also known as Bog Turnip · Indian Bog Onion · Indian Bog Turnip
Safety note: This plant may be toxic to humans and pets. See toxicity details.
Jack in the Pulpit (Arisaema triphyllum) is a native woodland perennial with a distinctive hooded spathe enclosing a spadix. It grows from a corm and produces red berries
At-a-glance light, water, soil, and growing conditions from plant data
Partial Shade
50% intensity
Thrives in dappled shade or bright, indirect light. Protect from harsh afternoon sun.
Consistent Moisture
75% intensity
Prefers moist, well-drained soil. Avoid waterlogged conditions.
Rich, moist, well-drained loam
50% intensity
Cool to Moderate
50% intensity
Prefers temperatures between 15-24°C during the growing season. Requires a cold dormant period in winter.
Light Feeding
25% intensity
A single application of balanced organic fertilizer in early spring is adequate.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | Yes 2/5 intensity |
| Toxic for pets | Yes 2/5 intensity |
| Edible | No |
All parts of the plant contain calcium oxalate crystals, which can cause irritation and swelling if ingested.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Keep the soil consistently moist, especially during the growing season. Water thoroughly when the top inch of soil feels dry.
Reduce watering in late summer and fall as the plant begins to go dormant, allowing the soil to dry out slightly between waterings.
Remove spent flower stalks and faded foliage in late summer or fall after the plant has died back. This helps prevent disease and tidies the garden. No significant pruning is otherwise required for this plant.
Jack in the Pulpit can be propagated by seed, which requires stratification (a period of cold treatment), or by dividing the corms in early spring or fall. Division is a more reliable method for established plants.
Repot young plants or those needing division every 2-3 years in early spring or fall. Use a well-draining potting mix. Ensure the pot is slightly larger than the current root ball, and do not bury the corm too deeply.
Identify plants like this with ePlant AI
Snap a photo to get care tips and match similar species on the go.
Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Jack In The Pulpit (Arisaema triphyllum)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Alismatales |
| Family | Araceae |
| Genus | Arisaema |
| Species | Arisaema triphyllum |
Similar in genus Arisaema
Answers based on plant encyclopedia data
