Large astonishing blue flower heads with amethyst stems Jun-Aug, 60cm. Easy but it takes 2-3 years for colour to develop on my clay soil. You may be quicker.

Genus: ERYNGIUM
Variety: x OLIVERIANUM
Cultivar:
Plant family: Apiaceae
Hardiness zone: H6 (-20C to -15C)
Height: 51-100cm.

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Other data

Foilage colour green
Foliage season normal
Flower colour blue
Flowering season late summer
Soil moisture normal
Shadiness half shade, full sun
Hardiness fully hardy

Plant ID 5625