Jerusalem Artichoke
Helianthus tuberosus
- Flowering period
- July–September
- Nectar
- mäßig
- Pollen
- mäßig
Jerusalem artichoke blooms late, in some years not until October, and is rated moderate to medium for both nectar and pollen. It spreads by tubers and forms dense stands in gardens and along riverbanks, which turns its middling rating into a noteworthy area come autumn.