Elymus is a genus of grasses in the family Poaceae. Its most readily observed trait is a defined flowering period from June to August. Flowering heads appear in that window and are the key stage for seed production and identification. Gardeners often note the flowering period when planning maintenance or seed collection.

Elymus is a genus of grasses in the Poaceae family that flowers from June to August.

Elymus

Elymus (Poaceae) | Grass flowering June-August

Elymus interruptus is a grass in the Poaceae family, native to Central Asia. It belongs to the genus Elymus and produces its flowering structures in the UK between June and August. Plants present the upright, grassy form typical of wild rye species rather than broad-leaved herbaceous growth. Observing a specimen through a season will show its habit and flowering window clearly.

Elymus interruptus is a Central Asian grass that flowers in the UK from June to August.