1 Gallon
This especially compact selection is taller than most, for bigger impact. A stunning addition to any border with spikes of intense blue-violet flowers that top dense, shrub-like clumps of fragrant, green foliage throughout summer. Excellent for adding bold color in mass plantings. An herbaceous perennial.
Height: 16 - 18"
Spread: 16 - 18"
Spacing: 18 - 20"
Exposure: Full Sun
Blooms: Early Summer to Fall