Fact sheet: Northern sea oats by kathywarner Posted: May 19, 2017 This upright ornamental grass has bright green foliage in the summer that turns a coppery bronze in the fall and winter. If foliage is left, this species provides good winter interest with its good… Read More Category: Florida-Friendly Landscaping, Home Landscapes Tags: Chasmanthium latifolium, demonstration garden, northern sea oats