Salvia “Indigo Spires”

Salvia “Indigo Spires”

Indigo Spires

Salvia (closeup)A shrubby, perennial variety of Salvia that reaches 3 to 4 feet tall and wide.  Long spikes of indigo flowers appear from spring through autumn.  Top growth is damaged by frost, recovers in spring.  Cut back to control size.  Full sun or partial shade, little water.