Also known as Jack-in-the-pulpit · 736 saves
Arisaema
Arisaema, the genus most gardeners know as jack-in-the-pulpit. We track 60 varieties; the ones most used by real gardeners.
The 24 most-saved Arisaema varieties
See all 60 Arisaema varieties →Search this genus →
13 species of Arisaema
Each one is a parent of the varieties above.
Track your Arisaema in Sow
Save the Arisaema you grow and get care reminders timed to your zone.
How to grow Arisaema
Whats common across all Arisaema varieties in our catalog — drawn from the care records of the 40 most-grown of them.
The Arisaema year
- MulchMarch, October and November98% of varieties
Apply thick layer of leaf mold or compost to maintain cool, moist soil
- PlantMarch, September and October98% of varieties
Plant dormant tubers 4-6 inches deep in early spring
- FertilizeMarch95% of varieties
Apply balanced organic fertilizer or compost as growth begins
- Spring CleanupFebruary60% of varieties
Clear away old leaf litter before new shoots emerge
- DivideAugust and September57% of varieties
Divide tubers every 3-5 years when dormant in late summer
Do
- Water regularly to keep soil moist 🌱
- Water consistently to keep soil moist 🌱
- Apply mulch to conserve moisture
- Mulch to conserve moisture and regulate temperature
- Mulch to conserve moisture and regulate soil temperature
Avoid
- Do not let soil dry out completely
- Avoid overwatering to prevent rot ❌
- Avoid overwatering to prevent bulb rot ❌
- Avoid waterlogging soil ❌
What goes wrong with Arisaema
| Problem | What you'll see | What to do |
|---|---|---|
| Aphids | Sticky residue and distorted leaves | Apply insecticidal soap or neem oil |
| Slugs | Leaves chewed or slimy trails | Use organic slug bait or handpick during damp evenings |
| Root rot | Wilting and blackened roots | Improve drainage and reduce watering |
| Slug | Holes in leaves | Use organic slug bait or handpick slugs at night |
| Root rot | Wilting and yellowing leaves | Ensure well-draining soil and avoid overwatering |
| Leaf spot | Spotted, yellowing leaves | Remove affected leaves and ensure good air circulation |
| Fungal rot | Soft, decayed roots or tubers | Apply fungicide and improve air circulation |
Making more Arisaema
Division
- Dig up mature clumps in early spring.
- Separate offsets with a sharp knife.
- Replant immediately in shaded moist soil.
- Water thoroughly after planting.
- Allow 6 weeks for establishment.
Seed
- Collect seeds after seed pods mature in late spring
- Sow seeds in moist, well-draining soil
- Cover lightly with soil and keep moist
- Keep in a shaded location
- Germination may take several weeks
Arisaema questions
How many types of Arisaema are there?
The Sow catalog tracks 60 distinct Arisaema varieties. The most popular — ranked by 736 real gardeners — are shown first above.
What zones does Arisaema grow in?
Across its varieties, Arisaema covers USDA Zones 4–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Arisaema bloom?
Most Arisaema varieties bloom in early spring, late spring, late spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Arisaema should I choose?
Start from the most-saved varieties above — popularity across thousands of gardens is a strong signal of reliability — then filter by your zone and sun. In the Sow app you can preview any of them in a photo of your actual yard before you buy.