Agastache mexicana Seeds (Mexican Giant Hyssop)

Agastache mexicana, also known as Mexican Giant Hyssop, is a beautiful plant species that belongs to the mint family. It features slender, upright stems with lance-shaped leaves and stunning tubular flowers that range in color from lavender to magenta. This perennial herb can grow up to 3 feet tall and is best planted in well-drained soil. It thrives in USDA hardiness zones 7 to 10 and is a favorite in butterfly and hummingbird gardens. To propagate this enchanting plant, Agastache mexicana seeds can be sown in early spring after the last frost.

Growing Agastache mexicana from Seed

• Growth cycle: Perennial
• Watering: Medium
• Sunlight: Full Sun
• Suitable climates: Arid, Semiarid
• Where to grow: Outdoors
• Flower color: Purple

Germinating Mexican Giant Hyssop Flower Seeds

To germinate Agastache mexicana, sow seeds indoors in a pot filled with well-draining soil. Keep the soil consistently moist, provide indirect sunlight, and maintain a temperature of 70-75°F (21-24°C). Germination should occur within 2-3 weeks.

We source all of our Agastache mexicana seeds from a small greenhouse facility based in southeastern Maine and store them in a dark, temperature-controlled environment before shipment. You’ll find that our fresh Mexican Giant Hyssop seeds are much easier to germinate than the mass-produced packets of flower seeds found in stores! If you have any trouble growing Mexican Giant Hyssop seeds, we’re happy to send you additional gardening tips. In the (unlikely) event that your Agastache mexicana seeds do not germinate at all, we’ll give you a full refund, no questions asked.

We offer this variety on Etsy, eBay, and Amazon, as well!

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