Giant hyssop 'Blue Boa'

Agastache 'Blue Boa' stands out with its exceptionally large blue-violet flower spikes, which provide vibrant colour from summer well into autumn. The bushy, upright growth habit pairs perfectly with ornamental grasses and other sun-loving perennials, creating dynamic planting combinations. Fragrant foliage adds extra sensory appeal, while nectar-rich flowers attract bees, butterflies, and countless other pollinating insects. Hardy, drought tolerant, and long flowering, this variety is ideal for naturalistic and low-maintenance gardens.

Care/Water

Agastache 'Blue Boa' requires regular watering throughout the growing season. Keep the soil consistently slightly moist and avoid waterlogging. Water in the morning or evening during dry periods.

Maintenance

Regularly remove faded flowers and dead leaves. Trim damaged plant parts to keep the plant healthy. Light spring fertilization supports strong shoots and abundant flowering.

Location

Prefers sunny locations with well-draining, nutrient-rich soil. Thrives in borders, flower beds, or herb gardens.

Tip

Attracts bees, butterflies, and other pollinators. Regular removal of faded flowers prolongs the flowering period and keeps the plant healthy.

Agastache 'Blue Boa' is a decorative plant with strong blue flower spikes, visually enhancing beds and borders. It provides structure and color accents in the garden.

The plant attracts pollinators and is suitable for sunny spots.