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Agastache Blue Boa | Mexican Giant Hyssop

20% off

Agastache Blue Boa | Mexican Giant Hyssop

Agastache Blue Boa | Mexican Giant Hyssop

£35.99 £28.79
Save £7.20

Chunky spikes of deep violet-blue flowers appear over a long period from midsummer attracting a host of beneficial insects, so it's...

6 × 9cm pots
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Plant description

Chunky spikes of deep violet-blue flowers appear over a long period from midsummer attracting a host of beneficial insects, so it's perfect for a wildlife-friendly garden, while the rich green insects, so it's perfect for a foliage, which releases its liquorice-like aroma when gently bruised, makes it valuable for sensory gardens.
Position

Position

Full sun

Rate of growth

Rate of growth

Average

Flowering period

Flowering period

June - October

Soil type

Soil type

All soil types

Hardiness

Hardiness

Semi hardy

Eventual height & spread
Eventual height and spread

Specifications

Delivery Option
Standard delivery
Location
Outdoor
Dimensions
6 × 9cm pots
Product Code
RH30007008

Care guide

Don't cut back the faded flower-stems until early spring, as they provide interest in the winter months. Lift and divide congested colonies in spring.

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