Assertion: wasabi's root | /r/HasProperty | grown on the banks of mountain streams
Facets:
value: traditionally
type: OTHER
Source sentences:
text: The plant is very difficult to grow, as it does best in flowing water; roots grown traditionally on the banks of mountain streams ( sawa wasabi [沢山葵, さわ山葵, さわわさび]) are considered better than those grown with modern hydroponic technology.