Assertion: kava's root | /r/HasProperty | harvested
Facets:
Source sentences:
text: Typically, kava is propagated from cuttings taken from stems above the rootstock when the root is harvested.
text: The roots which can reach a depth of 60 cm are harvested when the plant is 18 months to 4 years of age.
text: A: The central rootstalk and lateral roots of the piper methysticum or kava plant are harvested after they reach a