Eryngium variifolium is an evergreen, clump-forming perennial with dark green, scalloped foliage marked by contrasting white veins. Eryngium prefers dry, poor to moderately fertile, well-drained soils with the exception of Eryngium pandanifolium (Giant Sea Holly) which prefers moist soils. It is best to space smaller Eryngium at about 40 cm apart and larger ones at between 75 and 90 cm apart. or higher. How to grow eryngiums, or sea hollies Val Bourne / 12 June 2013 ... Plant eryngiums where there is bright light, poor soil and good drainage in order to develop a strong, rigid framework and steely patina. Eryngium planum A small-flowered willowy eryngium which develops bright blue stems in good summers. Good drainage is critical or your plant will die off from root rot. This variety is shorter than others, reaching heights of 8-12" While it may require staking, its heart-shaped leaves and large flowers are worth the extra effort. There are about 250 species. Sea Holly likes to grow in a soil that is light and slightly acidic to neutral (pH 5 to 7). Other common names variable-leaved sea holly . These are annual and perennial herbs with hairless and usually spiny leaves. Eryngium varifolium – a compact sea holly, with small spiky flowers on sturdy, upright stems from July to September ‘Neptune’s Gold’ – a colourful plant.The spiky bracts are silvery blue at the base, turning gold at the tips. It was great last year, but has not done a thing this year, I thought it had died. Eryngium is a genus of flowering plants in the family Apiaceae. Often used as a cut flower (90 cm/3ft). The genus has a cosmopolitan distribution, with the center of diversity in South America. Eryngium, or sea holly, is a … Common names include eryngo and sea holly (though not to be confused with true hollies, of the genus Ilex)..

I wondered where that had got to! Eryngium variifolium is an evergreen, clump-forming perennial with dark green, scalloped foliage marked by contrasting white veins. Eryngium alpinum 'Superbum' Family Apiaceae . The genus Eryngium belongs to the Apiaceae plant family.This family contains edible plants like sweet fennel as well as poisonous plants like the water hemlock. Also known as Sea Holly, their showy lavender calyxes create an interesting collar to the flower heads. The common denominator of the Apiaceae family is that the plants have hollow stems, and that they produce compound umbels, which are small flowers that radiate from a single stem. The stems of ‘Neptune’s Gold’ are blue, and the foliage yellow Caring for Erysimum plants in the Garden. ... Eryngium giganteum, will seed down readily in gardens. If you require more Eryngium plants … Short blue bracts surround the flowers. The compact plants of perennial Eryngium 'Blue Hobbit' can be grown in containers. Eryngium yuccifolium, known as rattlesnake master, button eryngo, and button snake-root, is a perennial herb of the parsley family native to the tallgrass prairies of central and eastern North America.It grows from Minnesota east to Ohio and south to Texas and Florida, including a few spots in Connecticut, New Jersey, Maryland, and Delaware. Also called Moroccan Sea Holly, Eryngium variifolium has erect, silver blue, branched stems that carry thistle-like umbels of steel blue flowers set above spiny, silvery bracts. I dug it up with the intention of discarding it, but noticed that it had plenty of nice fat roots. Blue Hobbit Eryngium is a unique plant offering small blue and green thistle-like flowers that bloom from early summer to late summer. Also called Moroccan Sea Holly, Eryngium variifolium has erect, silver blue, branched stems that carry thistle-like umbels of steel blue flowers set above spiny, silvery bracts.