All Herb Seeds

Giant Hyssop White – Seeds (Agastache mexicana)

Giant Hyssop White (Agastache mexicana) is a stunning perennial that produces elegant white flower spikes with a delicate fragrance. Blooming from summer to early autumn, its aromatic foliage and nectar-rich flowers are a magnet for bees, butterflies, and hummingbirds. Hardy, drought-tolerant, and easy to grow, it adds vertical structure, fragrance, and brightness to borders, herb gardens, and pollinator-friendly plantings.

Why Grow "Giant Hyssop White"

• Tall spikes of elegant white flowers

• Fragrant foliage with a long flowering season

• Hardy, drought-tolerant, and low-maintenance

• Highly attractive to pollinators

Key Features

• Type: Perennial (Agastache mexicana)

• Height: 60–100 cm

• Flowering: Summer to early autumn

• Position: Full sun

• Uses: Borders, herb gardens, cottage gardens, pollinator planting

Ideal For

• Adding height and brightness to borders

• Pollinator-friendly and wildlife gardens

• Cottage-style and herb gardens

• Drought-tolerant, easy-care planting

Sowing & Growing

• Sow indoors: February–April in trays or pots

• Sow outdoors: April–May after frost

• Germination: 14–21 days at 18–22°C

• Thin seedlings 25–30 cm apart

• Prefers well-drained soil in full sun

• Water sparingly once established