Eryngium x zabelii 'Big Blue' (eryngo [Big Blue]) is a member of the Apiaceae family. This perennial exhibits a clump forming growth habit and is characterised by its deciduous foliage. It has a hardiness rating of hardy (cold winter [-15 to -10ºc]) and is hardy throughout most of the UK, even in severe winters. May not withstand open or exposed sites or central/northerly locations, with many evergreens suffering foliage damage and plants in pots being at increased risk. It features a flower fragrance.
When fully mature, Eryngium x zabelii 'Big Blue' can reach an ultimate height of 0.5–1 metres and a spread of 0.1–0.5 metres. For optimal growth, it prefers an east–facing, south–facing, or west–facing aspect and an exposed or sheltered position. It thrives best in chalk, loam, or sand soil types and should be placed in full sun.
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