Fans na kyawawan pears cikakke sun fi sani da wanzuwar iri daban-daban na itace wanda ya dauka kwanan nan a cikinmu. Masu gonar tare da amincewa suna ba da gudummawa wajen dasa shuki da kulawa da pears, da magunguna masu girma iri daban-daban a cikin latitudes. Daga cikin nau'o'in pears da ke dacewa da tsakiyar layin akwai wadanda suka fito daga tsakiyar rabin rani, sauran sun fara a farkon kakar.
