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Plant list: Plants less susceptible to slugs and snailsLatin name
Eryngium
Common name
Sea holly
Type of plant
Perennial
Hardiness
Hardy
Flower colour
Greenish white to blue-green and lilac-blue
Leaf colour
Purple-silver
Height and spread
60cm to 1.5m x
45cm to 60cm (2ft to 5ft x 1.5ft to 2ft)
Description
This is a prickly but attractive clump-forming perennial with curved, veined and jagged leaves. The flowers are thistle-like and can be dried for indoor decoration.
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Eryngium, Sea holly