Agastache 'Astello Indigo' Seeds

plant benefit
Perfect for Pots
plant benefit
Pollinator Friendly
plant benefit
Most Light Conditions
plant benefit

Delivered within 2-5 working days

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plant benefit

Want to send this as a gift? Add a handwritten gift note at checkout.

plant benefit
Perfect for Pots
plant benefit
Pollinator Friendly
plant benefit
Most Light Conditions
plant benefit

mint-scented spikes of purple flowers.

Agastache Astello 'Indigo' seeds grow into beautiful well-branched plants, with purple flowers that will bring the pollinators over. A gold award-winning variety, when it flowers after only 15 weeks, we see why it's so hot to trot. 

why it's special:

  • Flowers right the way through the season.
  • Ideal for Northern European climates.
  • Very attractive to pollinators.
  • Really fast to grow and thrives in garden containers.

when to sow


when to harvest

About astello indigo

Agastache hybrid 'Astello Indigo' is highly versatile and can be grown for perennial and annual borders, containers and patio pots, alone or in mixed combinations. The uniformity of this variety creates a beautiful sight when planted 'en masse' in borders or landscape plantings. Ideal for Northern European-type climates - performed well in trials in warmer climates, but is at its best in more temperate conditions.

In The Records

Also known as hyssop or hummingbird mint, these plants are famous for attracting pollinators and hummingbirds. In 2012 Astello ‘Indigo’ won the Fleuroselect Gold Medal for it’s outstanding beauty and breeding.
Features Perfect for pots, pollinator-friendly, happy in most light conditions and long flowering
Locations Containers and garden beds
Effort Level Looks after itself
Botanical Name Agastache Hybrida ‘Astello Indigo’
Other Names Giant hyssop 'Astello Indigo', Hummingbird mint 'Astello Indigo', Anise hyssop 'Astello Indigo', Wild hyssop 'Astello Indigo'
Plant Type Perennial
Pot Size 30 cm
Pet/Baby Safe Yes.
Number of Seeds 10
Sowing Tips Sow seeds on firm, damp soil and lightly pat down but do not cover. Place in a warm sunny spot and keep well hydrated.

Delivered within 2-5 working days via our standard delivery

Standard Delivery
For standard delivery, we’ll work with our delivery partners to ensure you receive your delivery within 2-5 working days.

Express Delivery
You can also send this item the next day, just place the order before 11 am and we'll get it sent out the same day to arrive the following day. 

Want to send this as a gift? We can include a handwritten note, just add what you'd like to write at checkout.

If you’re worried about your delivery or have any other questions please get in touch at and one of our team will come back to you as soon as we can.

Location Delivery Price Timings
UK Standard £2.95 2-5 business days
  Express £7.95 Next day delivery
(placed before 11.00 am)


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