2007 Perennial Plant of the Year. Soft mounds of gray-green foliage support loose spikes of lavender-blue flowers from late spring to summer.  Pot Size: 3.5" square pots  Common Name: Catmint  USDA Hardiness Zone: 3 -...

2011 Perennial Plant of the Year. Long-lived, graceful, upright plant with clusters of cool blue flowers in May and June. The outstanding golden color of its narrow-leafed foliage in the fall expands its seasonal interest.  Tray Size: 72...

2014 Perennial Plant of the Year. A wonderful Panicum selection from Roy Diblik of Northwind Perennial Farm. A very strong, upright grower with wider steel-blue foliage.  Tray Size: 38 plants  Common Name: Switch grass  USDA...