1999 Vermont Ornamental Grass Trials

Dr. Leonard Perry, Extension Professor, University of Vermont

 


Site: USDA zone 4a, stoney loam (Winterberry Perennials, Milton

Ratings: 5=best, 1=worst, dead; Hardy=hardiness, Value=ornamental value, Weedy=invasiveness

 

Genus Species Cultivar In Out Hardy Value Weedy Hgt, ft Comments
Arrhenatherum elatius bulbosum variegatum 94 99 1
Calamagrostis acutiflora   94   5 5 5 5.5  
Calamagrostis arundinacea Overdam 94   4 5 5 4  
Calamagrostis brachytricha   98   5 5 5 5  
Calamagrostis acutiflora Stricta 94   5 5 5 5.5  
Carex glauca   95   5 5 4 1.5 slow spreading
Carex montana   94 99 1        
Carex morrowii Ice Dance 96   5 5 5 1  
Carex muskingumensis Oehme 99           fall planting
Carex muskingumensis Wachtposten 94   5 4 5 3  
Deschampsia cespitosa Bronzeschleier 94   5 5 5 2 5' across mound, great!
Deschampsia cespitosa Goldgehaenge 94   5 2 5 1 few stalks
Deschampsia cespitosa Goldschleier 94   5 2 5 1  
Festuca glauca (cinerea) April Gruen 94   5 3 5 1 good habit, 18" across
Festuca glauca (cinerea) Solling 97   5 3 5 1 10" width
Festuca gigantea   94   5 5 5 6 massive
Festuca glauca (cinerea) Elijah Blue 98   5 4 5 0.5  
Helictotrichon sempervirens Sapphire 98   5 4 5 2  
Miscanthus sinensis Bitsy Ben 97 99 1       weak in 98
Miscanthus sinensis Ferner Osten 97 99 1       weak in 98
Miscanthus sinensis Kaskade 94   5 5 5 6 attractive fls
Miscanthus sinensis Kirk Alexander 99           fall planted
Miscanthus sinensis Malepartus 97   5 5 5 5  
Miscanthus sinensis Nippon 94   2 2 5 2 weak vigor
Miscanthus sinensis November Sunset 94   3 4 5 4  
Miscanthus sinensis Positano 97   5 5 5 6  
Miscanthus sinensis Puenktchen 94   4 4 5 4  
Miscanthus sinensis var. purpurascens   95   5 5 5 5 excellent, nice fall color
Miscanthus sinensis Silberfeder 94   5 5 5 7 large
Miscanthus sinensis Silberspinne 94   5 5 5 5.5 dense
Miscanthus sinensis Sirene 94   5 4 5 4.5 large plumes
Miscanthus sinensis Strictus 97   2 2 5 2  
Miscanthus sinensis Variegatus 94   2 2 5 3  
Miscanthus sinensis Zebrinus 94   3 2 5 4  
Molinia caerulea Heidebraut 94 99 1       less vigor in 98
Molinia caerulea Moorhexe 94   5 5 5 6  
Molinia littorialis (c. arundinacea) Skyracer 98   5 4 5 5  
Panicum virgatum Cloud Nine 97   5 5 5 6  
Panicum virgatum Haense Herms 94   5 5 5 5  
Panicum virgatum Prairie Sky 98   5 5 5 5  
Panicum virgatum Squaw 94   5 5 5 6  
Panicum virgatum Warrior 94 99 1        
Panicum virgatum   94   5 5 5 5  
Phalaris arundinacea Feesey's Variety 94   5 4 2 2.5 controllable growth
Phalaris arundinacea Tricolor 94   5 4 2 2.5 controllable growth
Schizachyrium scoparium The Blues 98 99 1        

 


Appreciation is expressed to New England Grows, the Vermont Association of Professional Horticulturists, the Vermont Agricultural Experiment Station, and Friends of the Garden for funding these trials. This project is part of a national effort, funded by the

Perennial Plant Assn., and chaired by Gerry Kopf, Fulton, IL.

1998 Vermont Ornamental Grass trial results

Where am I?  Perry's Perennial Pages |  Sustainable Perennials Research | Ornamental Grass Trials