Mint-scented spikes of purple flowers.
Enjoy the allure of Agastache Astello 'Indigo', known for its mint-scented spikes of vibrant purple flowers. Agastache give a lush, well-branched growth, perfect for attracting pollinators to your garden.
This gold award-winning variety is not just a visual delight but also a quick bloomer, with flowers appearing in just 15 weeks. Easy to grow and maintain, these seeds are ideal for gardeners looking to add a splash of colour and fragrance to their outdoor space.
Agastache 'Astello Indigo' seeds produce mint-scented flowers that attract pollinators and thrive in partial shade. Sow from March to September, enjoy blooms from mid-summer, and benefit from a hardy, cottage garden favourite tolerant of shade and well-drained soil.
How to Sow, Grow and Harvest Agastache 'Astello Indigo' Seeds
- Sow: March–September, direct outdoors or in pots
- Germination: 10–21 days
- Grow: Full sun to partial shade, well-drained soil
- Water: Regular watering, keep soil moist but not waterlogged
- Harvest: Flowers from mid-summer; deadhead to prolong bloom
- Best for: Cottage gardens, pollinator-friendly borders, pots, shade-tolerant flower beds
Approx 10 seeds




