Kona identifies a coffee-growing district on the western side of Hawaii's Big Island. The source discusses its arabica coffee alongside grade names and peaberry classifications. Those subjects should be separated: where coffee grew, which physical category it meets and how it tastes are related questions, but they are not the same one.
Read a retail label carefully to establish whether it identifies the entire coffee or a blend containing several origins. Use current product information and applicable official standards when a regulated claim matters; an older article is not a substitute for today's requirements. A peaberry designation also does not automatically prove that a coffee tastes better than another seed form.
For a purchase, look for a producer, harvest and preparation as well as the regional name. Tasting descriptions in a general profile are starting impressions, not guarantees for every lot. A measured cup and clear documentation provide a more useful comparison than assuming that a prestigious origin or a high-sounding grade establishes all aspects of quality.
The conversation
A good question can make a better brew.