Thalictrum filamentosum 'Heronswood Form'
Thalictrum filamentosum 'Heronswood Form'
Meadow Rue
 (Perennial)
Bloom time Size Exposure
Summer 10-16" tall x 12" wide Part Shade 
Hardiness Zone:5,6,7,8,9
zone map Cold Hardy to -20° to -10°F