Assertion: peanut cactus | /r/HasProperty | grafted onto green rootstock
Facets:
value: to survive
type: PURPOSE
Source sentences:
text: Varieties and Hybrids Peanut cactus has a yellow-flowered form and a form that lacks chlorophyll (Echinopsis chamaecereus var. lutea) and has to be grafted onto a green rootstock to survive.