Aconitum spicatum 'Stainless Steel' (Monkshood 'Stainless Steel')
'Stainless Steel' is an upright perennial with deeply divided, grey-green leaves and metallic blue flowers from early to late summer.
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0.3m max. spread |
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1.5m max. height |
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2-5 years to maturity |
Echinops ritro (Small globe thistle)
Other names: Blue hedgehog, Globe flower, Steel globe thistle, Blue globe thistle
E. ritro is a robust perennial, with divided, prickly dark green leaves whiter underneath, and round, violet-blue flowerheads on silver-grey, branched, leafy stems.
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0.5m max. spread |
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1m max. height |
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2-5 years to maturity |
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