Fountain Grass, Pennisetum alopecuroides ‘National Arboretum’

Example of National Arboretum

Full Sun, Warm-season

Very distinct thick inflorescences on this variety of fountain grass, but the blooms do not appear until fairly late in the season. It has a clump-forming growth habit, but its foliage is not very interesting or ornamental. Nice winter interest with the seed heads. The seeds can potentially invade irrigated cool-season turf, but we have not noticed any seedlings in the trial.

Advertised Height Advertised Zone

24”

6

Year Height/Width
Year 1 24”/36”
Year 2 30”/36”
Date Pictures
September 2007 National Arboretum in Sept. 2007
November 2007 National Arboretum in Nov. 2007
September 2008 National Arboretum in Sept. 2008
September 2009 National Arboretum in Sept. 2009
November 2009 National Arboretum in Nov. 2009