Technically, Grabba tobacco leaves can be a variety of Fronto leaf. It all comes down to how you plan to utilize these certain leaves. Will you be crushing them or making use of them being a blunt wrapper? Also, there are several differing types of Fronto and Grabba tobacco leaves. https://stephennuagm.wikipublicity.com/5322142/indicators_on_brothers_broadleaf_paxtons_pearls_box_you_should_know