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Eryngium alpinum

Sea Holly, Alpine Eryngo

Hardy Perennial

What is Hardy Perennial?

A bold garden presence!

Cones of tiny flowers surrounded by an electric blue collar!

Distinctive, architectural blooms

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Description How to Grow More Info Delivery Reviews
A striking perennial with a bold garden presence! Distinctive, architectural blooms rise high on sturdy stems to reveal cones of tiny flowers surrounded by an electric blue collar! A useful plant for coastal areas and hot, dry sites. The dramatic Sea Holly flowers are also excellent for cutting and drying. Height: 90cm (36"). Spread: 45cm (18"). Bare root plants supplied.

Height Up to 90cm (36in)
Spread Up to 45cm (18in)

Hardy Perennial

coastal gardencut flower garden

full sun

Flowering Months
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8 Bare Root Plants (KC2058)
1 x 2 Litre Potted Plant (KF4805)
4 Bare Root Plants (10504)
3 x 2 Litre Potted Plants (KF4831)

Plant bareroot Sea Holly plants at the earliest opportunity following delivery. Should soil conditions prevent planting directly into borders (if soil is frozen or waterlogged); bareroots should be potted up, watered sparingly and grown on in a cool position
Feed and water regularly throughout the growing season until plants are fully established. In autumn, remove old foliage and apply a mulch of well rotted manure to the base of the plant.

Seeds and garden supplies will normally be delivered within the time period stated against each product as detailed above. Plants, bulbs, corms, tubers, shrubs, trees, potatoes, etc. are delivered at the appropriate time for planting or potting on. Delivery times will be stated on the product page above, or in your order acknowledgement page and email.

Orders for packets of seed incur a delivery charge of £2.99.

Orders which include any other products will incur a delivery charge of £6.99.

Where an order includes both packets of seeds and other products, a maximum delivery charge of £7.99 will apply - regardless of the number of items ordered.

Large items may incur a higher delivery charge - this will be displayed in your shopping basket.

Please see our Delivery page for further details, and more information on different charges that may apply to certain destinations.

For more information on how we send your plants please visit our Helpful Guide on plant sizes.

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