Thick skinned grapefruit trees? We live in AZ and our friend have a grapefruit tree who's...
We live in AZ and our friend have a grapefruit tree who's skin is thick. The fruit is the best taste, sweet and juicy, but we don't know the multiplicity of tree. What type of grapefruit trees grow in AZ next to thick skinned fruit? I would enunciate the fruit is the size of a small cantelope.
Answers: you might google " Oroblanco " and see if that is your fruit, it have some distinct characteristics to the species that you may recognize ... also fertilizer imbalance can cause a gooey peel within grapefruits