The inflorescence of Kentucky Bluegrass is panniculate and open with a pyramid shape. Spikelets are small, flattened, and laterally compressed with persistent axes. They are not secund. Rachilla extends beyond last female fertile floret. Each spikelet has from three to five seeds.
Florets are carinate and lacking a germination flap.
The lemmas are similar in texture to the glumes. Palea are present.