<i>Agastache</i> 'Blackadder'
<i>Agastache</i> 'Blackadder'
<i>Agastache</i> 'Blackadder'
<i>Agastache</i> 'Blackadder'
<i>Agastache</i> 'Blackadder'
<i>Agastache</i> 'Blackadder'
<i>Agastache</i> 'Blackadder'
<i>Agastache</i> 'Blackadder'

Agastache 'Blackadder'

hyssop (syn. Black Adder)

Hyssops are great for adding height to a border, with whorls of long-lasting, tiny flowers arranged like a bottlebrush, and pointed,...

9cm pot
£7.99
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3 × 9cm pots
£14.79 £23.97
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6 × 9cm pots
£29.99 £47.94
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2 litre pot
£16.79
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3 × 2 litre pots
£39.99 £50.37
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The ultimate midsummer bee plant with soft, stubby blue bottle brushes tinged with black- purple -the antidote to sunny orange calendulas Val Bourne - Garden Writer

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Tender perennials, such as pelargoniums, fuchsias, osteospermums and marguerites look great all summer, but unless they are given protection from the harsh winter weather, they will need to be replaced each spring. If you can do this, they will last for y

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Aromatic agastaches

When the heat bounces off the ground and almost overwhelms you some plants are revelling in this heat. Aromatic plants with a Mediterranean provenance like the Agastache come into their own. They are fabulous additions to the summer garden adding a verti

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How to use those dreamy flower spires

There's one garden essential that brings a planting scheme to life and it's upright flower spikes that soar heavenwards. They add drama and perspective to all your other planting and, as they open from the bottom upwards, each spire offers a glorious co

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