Salvia 'May Night'
Salvia nemorosa 'May Night'
1 gallon pot
 
Tall spikes of indigo blue flowers top compact mounds of soft, green foliage. This showy perennial is excellent for mixed borders, flower beds and patio containers. Thrives in areas where spring and summer nights remain cool.  Cut back after first bloom to encourage more flowers. Attracts bees and butterflies. 
 
Herbaceous perennial
Zones 4-9
Full sun
Quickly grows 18-24 in. tall and wide
Blooms May-Jul