botanical information about Inula helenium
- Botanical name: Inula helenium
- Genus: Inula
- Family: Asteraceae
- Other names: griekse alant
Features Inula helenium
| height: | 180-200 cm |
| flowering: | July - August |
| color: | sulfur yellow |
| winter zone: | 10 [susceptible to frost] |