Ghana is widely associated with cocoa, but the source also discusses coffee within its agricultural economy. It emphasizes robusta in that account. Coffee and cocoa are different crops, so a familiar national story about one should not be transferred automatically to the other.
A robusta designation does not by itself describe the quality of harvesting, processing or storage. Likewise, a national elevation generalization cannot decide the sensory result of every lot. The source's older rankings and market figures are not used here as current evidence about Ghanaian coffee.
When offered a bag, ask what is known about its species, producer and preparation. If the available information is limited, keep that uncertainty visible rather than inventing a profile of universal flavors. Compare a clearly identified lot with the recipe you intend to use. The useful country introduction creates better questions about an actual coffee; it does not replace those answers with a reputation borrowed from another commodity.
The conversation
A good question can make a better brew.