English: mother plant
Welsh: planhigyn tarddiol
Subject: Amaeth
Welsh definition: A plant kept in a vegetative non-sexual state, from which cuttings are taken to produce genetically identical offspring ie cloning.
Welsh context: Ystyr "planhigyn tarddiol" yw planhigyn a adnabyddir a fwriedir ar gyfer ei luosogi.
Plural: planhigion tarddiol