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Eryngium ‘Magical Blue Lagoon’

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P9(9cm Pot)

1 Litre(13cm Pot)

3+ plants

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6+ plants

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£58.00

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9+ plants

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Exceptional plants, better value

Mix & match • Create your own combination

P9 (9cm)

1 Litre

3+ plants

£25.00

£30.00

Save 5%

6+ plants

Most popular!

£45.00

£58.00

Save 10%

9+ plants 

£65.00

£80.00

Save 15%

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Plant information

Plant Description

Eryngium ‘Magical Blue Lagoon’ is a stunning perennial that brings a vibrant pop of color to any garden. Its intense blue flower heads and spiky bracts create a bold, architectural presence, complemented by upright stems and textured green foliage. Blooming from midsummer to early autumn, this sea holly is a magnet for bees and butterflies, adding life and movement to sunny borders, gravel gardens, and mixed beds. Drought-tolerant and easy to maintain, it thrives in well-drained soil and is perfect for fresh or dried floral arrangements, making it a versatile and eye-catching addition to your garden.

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🌿 How to Care for Eryngium ‘Magical Blue Lagoon’

How much sun do Eryngium ‘Magical Blue Lagoon’ need?
Eryngium ‘Magical Blue Lagoon’ thrives in full sun—around six hours a day. While it can tolerate light shade, you’ll get the best flowering in bright, open spots.
Eryngium ‘Magical Blue Lagoon’ prefers well-drained soil, ideally sandy or chalky. Rich or heavy soils can cause the plant to flop and reduce flower production.
Water well during the first growing season to help it establish. Once settled, Eryngium ‘Magical Blue Lagoon’ is drought-tolerant and rarely needs extra water unless it’s extremely dry.
Eryngium ‘Magical Blue Lagoon’ doesn’t require much at all. In fact, too much fertiliser—especially nitrogen—can lead to more leaves and fewer flowers. A light feed in spring is plenty, if needed.
Yes—regularly remove faded flowers from Eryngium ‘Magical Blue Lagoon’ to encourage more blooms and stop self-seeding. You can cut the plant back in autumn or early spring to tidy it up and boost new growth.
Divide Eryngium ‘Magical Blue Lagoon’ into clumps every 3 to 5 years in spring or autumn to keep them healthy and vigorous. You can also take soft cuttings in spring.
Yes, Eryngium ‘Magical Blue Lagoon’is drought handy. Once it’s established, it copes brilliantly in dry conditions, making it perfect for sunny borders and gravel gardens.
Eryngium ‘Magical Blue Lagoon’ is generally low-maintenance, but it can occasionally suffer from aphids or powdery mildew—especially in humid or overcrowded spots. Good airflow and spacing usually prevent problems.

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