Bromus pubescens

Hairy Woodland Brome

• Average to moderately wet soils
• Light to moderate shade
• 48” tall, 18” to 24” spread
• Summer blooming, late summer to fall seeds
• Native to Ontario, Beginner Friendly, Woodland ecosystems

New to me, grown from seeds from Prairie Moon Nursery https://www.prairiemoon.com/bromus-pubescens-hairy-wood-chess-prairie-moon-nursery.html 

A tall, clump forming woodland grass species for partially shaded areas

Please check out the Prairie Moon listing at the link above for more details.

Photo from Wikimedia Commons

There is a good full plant photo of this species here