New and Unread Tree-Mails
| Plant Habit: | Herb/Forb |
| Life cycle: | Perennial |
| Sun Requirements: | Full Sun |
| Water Preferences: | Mesic Dry Mesic Dry |
| Minimum cold hardiness: | Zone 8b -9.4 °C (15 °F) to -6.7 °C (20 °F) |
| Plant Height: | 8 to 12 feet (2.4-3.7m) |
| Plant Spread: | 36 to 42 inches (91-107cm) |
| Leaves: | Unusual foliage color Fragrant |
| Flowers: | Showy |
| Flower Color: | Yellow |
| Flower Time: | Late spring or early summer |
| Wildlife Attractant: | Butterflies |
| Resistances: | Drought tolerant |
| Propagation: Seeds: | Self fertile |
| Pollinators: | Flies |
| Miscellaneous: | Monocarpic |
| Posted by CarolineScott (Calgary - Zone 4a) on May 17, 2015 6:14 AM The database entry says it is perennial in milder climates, but it is monocarpic? [ 1 reply | |
