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Agastache Blue Boa

A brand new variety with stunning blue flowers to give glorious colour from summer to late autumn. Drought tolerant, great for borders and containers and so easy to grow. Attractive to bees and butterflies. Prefers full sun in well-drained soil. Height 60cm (24"). Spread 45cm (18”). Hardy perennial.
Flower Colour

Bees and Butterflies, Drought Tolerant, Suitable for Container

Hardy Perennial

May onwards

Flowering Time
Autumn, Summer

Full Sun

45cm (18")

60cm (24")



Tolerant of soil conditions. Moist and well drained preferred.


Full sun or partial shade




May to October

Additional Information

Attractive to bees and butterflies and deer resistant. Ensure that your soil has excellent drainage particularly in the winter months. Providing plenty of organic matter, mixing thoroughly to improve the overall drainage in the soil. Copes well with drought. Can sometimes be short lived so propagate by division in spring. Hardy perennial.

Delivery Date: 19 May 2019 (+/- 14days)
Plant Hardiness

How hardy are our plants?

All our plants have a guideline temperature for how well they will tolerate winter cold.

Fully hardy perennials will withstand temperatures down to -15 °C (5°F) and often lower.
Hardy perennials are happy down to at least -5°C (23°F)
Half hardy perennials can withstand down to around 0°C (32°F)
And Tender perennials may be damaged by temperatures below 5°C (41°F)

Please remember that temperatures can vary significantly within quite a small area, and hardiness can be affected by soil, position and other factors.
If in doubt please give us a call.

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"Thank you ladies for your beautiful plants.
Praise also, for the Bulrush Compost, of which I have purchased 8 bags during the past six months. It is superb and my garden has flourished.
Bless you,
Kind wishes"
Janet Morgan
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