Eryngium ebracteatum var. poterioides (Burnet-flowered sea holly)
Other names: Burnet-flowered eryngium, Eryngium ebracteatum
E. ebracteatum var. poterioides is an erect, evergreen perennial with rosettes of linear to lance-shaped, spiny, grey-green leaves and upright, wiry stems bearing cone-like, reddish-brown flower-heads from summer into autumn.
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0.6m max. spread |
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1.5m max. height |
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2-5 years to maturity |
Eryngium pandanifolium 'Physic Purple' (Giant sea holly 'Physic Purple')
Other names: Eryngium decaisneanum 'Physic Purple'
'Physic Purple' is a tufted, clump-forming, evergreen perennial with a rosette of linear to sword-shaped, spiny, silvery green leaves and, from late summer into autumn, erect, branching stems bearing cone-shaped umbels of dark purple to maroon flowers.
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1m max. spread |
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1.5m max. height |
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2-5 years to maturity |
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