Eryngium ‘Big Blue’Available in a 9cm pot only
Clump-forming, herbaceous perennial. Large steely-blue prickly flowers, which age to dark blue in summer, over silvery grey foliage. Strong stems.
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Planting: Water the plant well, remove the pot and plant in a hole large enough to avoid disturbing the rootball. Back-fill with soil mixed with compost. Water again and throughout the plan’ts’ first year of growth.
Aftercare: Cut back dead flower spikes to encourage repeat flowers throughout the summer and remove overwintered withered foliage in spring.