Search Results for "eryngium"

Eryngium 'Blue Waves' (Sea holly 'Blue Waves')

Other names: Eryngo 'Blue Waves', Eryngium 'Hillier Blue Waves'

'Blue Waves' is a clump-forming, evergreen to semi-evergreen perennial with rounded, deeply lobed, toothed, grey-green, leaves, paler at the veins, and, in summer, sturdy, upright, branched, dark purple-blue stems bearing cone-like, violet-blue flower-heads with long, narrow, spiny, purple-blue bracts.
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0.5m max. spread

0.5m max. height

2-5 years to maturity

Eryngium planum 'Jade Frost' (Sea holly 'Jade Frost')

Other names: Blue eryngo 'Jade Frost', Eryngium 'Jade Frost'

'Jade Frost' is a clump-forming, evergreen perennial with rosettes of toothed, oblong to ovate, grey-green leaves with wide, creamy-white margins, flushed pink when young, and, in summer, upright, branched stems bearing cone-like, purple to violet-blue flower-heads with conspicuous, spiny bracts.
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0.2m max. spread

0.8m max. height

2-5 years to maturity

Eryngium planum 'Blauer Zwerg' (Sea holly 'Blauer Zwerg')

Other names: Eryngium planum Blue Dwarf

'Blauer Zwerg' forms clumps of branched stems, and cone-like, lilac-blue flowerheads with spiny bracts in late summer.
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0.5m max. spread

0.5m max. height

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

1.5m max. height

2-5 years to maturity

Eryngium 'Pen Blue' (Sea holly 'Pen Blue')

Other names: Eryngium bourgatii 'Pen Blue'

'Pen Blue' is a clump-forming, evergreen perennial with rounded, deeply lobed, toothed, grey-green, leaves and, in summer, sturdy, upright, branched, dark purple-blue stems bearing cone-like, violet-blue flower-heads with long, narrow, spiny, violet-blue bracts.
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0.45m max. spread

0.6m max. height

2-5 years to maturity

Eryngium planum 'Blaukappe' (Sea holly 'Blaukappe')

Other names: Eryngium 'Blue Cap'

'Blaukappe' is a clump-forming, evergreen perennial with oblong, toothed, dark green basal leaves and sturdy, blue-flushed, branched stems bearing umbels of blue flowers with prominent, spiky, linear, blue-grey bracts in summer and early autumn.
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0.6m max. spread

0.8m max. height

2-5 years to maturity

Eryngium planum 'Magical Blue Lagoon' (Blue eryngo 'Magical Blue Lagoon')

Other names: Eryngium planum 'Kolmblula'

'Magical Blue Lagoon' is a clump-forming, evergreen to semi-evergreen perennial with rounded, deeply lobed, toothed, grey-green, leaves, paler at the veins, and, in summer, sturdy, upright, branched stems bearing cone-like, pale blue flower-heads with long, narrow, spiny, purple-blue bracts.
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0.5m max. spread

0.8m max. height

2-5 years to maturity

Eryngium planum 'Blue Glitter' (Sea holly 'Blue Glitter')

Other names: Eryngium 'Blue Glitter'

'Blue Glitter' is a hardy perennial, with blue-green, toothed, leaves, and clumps of branched stems with cone-like, small, deep-blue flowerheads with spiny bracts in late summer to early autumn.
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0.2m max. spread

0.8m max. height

2-5 years to maturity

Eryngium bourgatii 'Graham Stuart Thomas' (Bourgati's eryngo 'Graham Stuart Thomas')

Other names: Sea holly

'Graham Stuart Thomas' is a herbaceous perennial, with deeply cut, silver-blue leaves. In summer it has violet-blue, thistle-like flowers on branching, wiry stems.
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0.3m max. spread

0.8m max. height

2-5 years to maturity

Eryngium planum 'Tetra Petra' (Sea holly 'Tetra Petra')

'Tetra Petra' forms clumps of branched stems, and cone-like, large, dark blue flowerheads with spiny bracts in late summer.
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0.5m max. spread

0.9m max. height

2-5 years to maturity