'Blue Boa' Hummingbird Mint
Agastache Anise Hyssop
Lavender-blue tubular flowers.
Agastache 'Blue Boa' With deep purple-violet blooms, is a sturdy upright grower that has large green aromatic leaves exude a licorice scent when crushed. The flower spikes are long, wide, extremely showy and add lovely vertical lines to the landscape. It provides a bold visual impact in beds, borders, wildflower gardens, herb gardens, butterfly gardens or prairie gardens over a very long season. It grows best in fast-draining soil and average moisture levels. Leave the stems in place over the winter months to improve cold hardiness. This perennial is a stunning hybrid variety of hummingbird mint that blooms from mid-to-late summer.
- Light: Sun
- Water: Medium
- Role: Thriller
- Fertilize: Once a month
- Height: 20-24 Inches
- Spacing: 24 inches