Arisaema ringens
Cobra Jack
| Family |
| Araceae |
| Genus |
| Arisaema |
| Species |
| ringens |
| Category |
| Bulbs, Perennials |
| USDA Hardiness Zone |
| 6 - 9 |
| Canadian Hardiness Zone |
| 5a |
| RHS Hardiness Zone |
| H3 - H7 |
| Temperature (°C) |
| -23 -(-1) |
| Temperature (°F) |
| -10 - 30 |
| Height |
| 30 cm |
| Spread |
| 20 cm |
| Cultivation |
| Grows in humus-rich, moist, well-drained soil in partial to full shade. Caution should be used around the planting site in early spring as the plant is late to appear. |
| Growth |
| Fast |
| Pests |
| No serious insect or disease problems. |
| Leaf Description |
| Produces two glossy leaves with three elliptic leaflets growing on a single stalk from each tuber. |
| Propagation |
| By seed or offset. |