Eryngium x zabelii 'Neptune's Gold' (Sea Holly)

Eryngium x zabelii 'Neptune's Gold' (Sea Holly) - Image 2

Eryngium x zabelii 'Neptune's Gold' (Sea Holly) - Image 3

Categories: Eryngium, Perennials

Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly)

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6+ plants

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Plant information

Plant Description

Eryngium ‘Pen Blue’ showcases petite golden flowers and golden foliage in a compact form. While resistant to rabbits, it proves enticing to bees and butterflies. This winter-hardy plant may require protection during severe frost conditions. It serves admirably in both fresh and dried flower arrangements, making it a versatile addition to borders. The variety was discovered growing in a Somerset garden.

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🌿 How to Care for Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly)

How much sun do Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly) need?

Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly) 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.

What type of soil is best for Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly)?

Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly) prefers well-drained soil, ideally sandy or chalky. Rich or heavy soils can cause the plant to flop and reduce flower production.

How often should I water Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly)?

Water well during the first growing season to help it establish. Once settled, Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly) is drought-tolerant and rarely needs extra water unless it’s extremely dry.

Do i need to feed Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly)?

Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly) 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.

Should I deadhead or cut back Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly)?

Yes—regularly remove faded flowers from Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly) 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.

When should I divide or propagate Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly)?

Divide Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly) 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.

Are Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly) drought-hardy?

Yes, Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly)is drought handy. Once it’s established, it copes brilliantly in dry conditions, making it perfect for sunny borders and gravel gardens.

What pests or diseases affect Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly)?

Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly) 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.

Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly)

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🌿 How to Care for Eryngium x zabelii ‘Neptune’s Gold’ (Sea Holly)

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