Botanical Name
:
Arisaema triphyllum
Plant Type
:
Herbaceous perennial
Seasons
:
Plant in autumn or spring; blooms in spring
Sun Level
:
Partial shade to full shade
Ideal Soil Temperature for Planting
:
55–65°F (13–18°C)
Soil Type
:
Moist, well-drained, humus-rich soil
Hardiness Zones
:
3–9 (USDA)
Germination
:
14–20 days
P.H. Level
:
5.0–6.5 (acidic)
Water/Irrigation
:
Keep soil consistently moist, especially during dry periods. Avoid soggy soil
Fertilization
:
Apply a balanced fertilizer in spring as new growth begins
Habit
:
Upright
Propagation
:
Division (in spring or fall), sometimes by seed
Final Plant Height
:
1–2 ft
Spread
:
1–2 ft
Flowers
:
Unusual, hooded flowers with a greenish-yellow spathe (the “pulpit”) and a dark purple spadix (the “jack”)
Attracts
:
Birds
Uses
:
Ornamental (shade gardens, woodland gardens, naturalized areas), medicinal (historically used by Native Americans, but caution is advised due to toxicity)
Companions
:
Hostas, ferns, astilbe, bleeding heart (Dicentra)
Pruning
:
Remove faded flower stalks after blooming. Cut back any dead or damaged foliage in late winter or early spring
Toxicity
:
All parts of the plant are toxic to humans and pets if ingested. The toxicity is reduced after cooking, but consumption is still not recommended
Pests
:
Virtually pest-free
Diseases
:
Virtually disease-free
Fun Fact
:
The name “Jack-in-the-pulpit” comes from the shape of the flower, which resembles a preacher in a pulpit
Botanical Name
:
Arisaema triphyllum
Plant Type
:
Herbaceous perennial
Seasons
:
Plant in autumn or spring; blooms in spring
Sun Level
:
Partial shade to full shade
Ideal Soil Temperature for Planting
:
55–65°F (13–18°C)
Soil Type
:
Moist, well-drained, humus-rich soil
Hardiness Zones
:
3–9 (USDA)
Germination
:
14–20 days
P.H. Level
:
5.0–6.5 (acidic)
Water/Irrigation
:
Keep soil consistently moist, especially during dry periods. Avoid soggy soil
Fertilization
:
Apply a balanced fertilizer in spring as new growth begins
Habit
:
Upright
Propagation
:
Division (in spring or fall), sometimes by seed
Final Plant Height
:
1–2 ft
Spread
:
1–2 ft
Flowers
:
Unusual, hooded flowers with a greenish-yellow spathe (the “pulpit”) and a dark purple spadix (the “jack”)
Attracts
:
Birds
Uses
:
Ornamental (shade gardens, woodland gardens, naturalized areas), medicinal (historically used by Native Americans, but caution is advised due to toxicity)
Companions
:
Hostas, ferns, astilbe, bleeding heart (Dicentra)
Pruning
:
Remove faded flower stalks after blooming. Cut back any dead or damaged foliage in late winter or early spring
Toxicity
:
All parts of the plant are toxic to humans and pets if ingested. The toxicity is reduced after cooking, but consumption is still not recommended
Pests
:
Virtually pest-free
Diseases
:
Virtually disease-free
Fun Fact
:
The name “Jack-in-the-pulpit” comes from the shape of the flower, which resembles a preacher in a pulpit
Written by Nondiah Khalayi – https://www.linkedin.com/in/nondiah-khalayi/
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