Skip to content Skip to sidebar Skip to footer

Eryngium Companion Plants: The Perfect Companions for Your Garden


eryngium companion plants
Table of Contents

Eryngium, also known as sea holly or spiny bear's breeches, is an ornamental flowering plant that adds a striking and unique touch to any garden. With its spiky blue or purple flowers and silver-gray foliage, this plant is a favorite among gardeners who love to add texture and contrast to their landscapes. But did you know that eryngium also makes an excellent companion plant? In this guide, we'll explore the benefits of planting eryngium with other plants, and which plants make the best companions.

Benefits of Planting Eryngium with Other Plants

Eryngium is a great addition to any garden, but it's even better when paired with other plants. Here are some of the benefits of planting eryngium with other plants:

Attracts Beneficial Insects

One of the biggest benefits of planting eryngium is that it attracts beneficial insects like bees, butterflies, and ladybugs. These insects are essential for pollination and pest control in your garden. By planting eryngium alongside other plants, you'll create a welcoming environment for these helpful creatures.

Improves Soil Quality

Eryngium has deep roots that help break up compacted soil and improve drainage. This can be especially beneficial if you're planting in heavy clay soils. Additionally, eryngium is a nitrogen-fixing plant, which means it takes nitrogen from the air and converts it into a form that can be used by other plants. This helps improve soil fertility and overall plant health.

Provides Natural Mulch

As eryngium plants die back in the fall, they create a natural mulch that can help protect your garden from weeds and erosion. This mulch also helps retain moisture in the soil, which is especially important during hot, dry summers.

Best Eryngium Companion Plants

Now that you know the benefits of planting eryngium with other plants, let's take a look at some of the best companion plants for this versatile plant.

Lavender

Lavender and eryngium make a stunning combination in any garden. Both plants prefer well-draining soil and full sun, making them an ideal pairing. Additionally, both plants attract beneficial insects, which will help keep your garden healthy and thriving.

Roses

Eryngium's spiky foliage and blue flowers provide a great contrast to the soft, romantic blooms of roses. Additionally, eryngium attracts bees and other pollinators, which can help improve the health and beauty of your rose bushes.

Salvia

Salvia and eryngium are both drought-tolerant plants that thrive in full sun. They make a perfect pair for a xeriscape or low-water garden. Additionally, salvia attracts hummingbirds, which add another level of beauty and interest to your garden.

Yarrow

Yarrow and eryngium are both hardy, low-maintenance plants that tolerate a wide range of growing conditions. Yarrow's feathery foliage and colorful blooms combine beautifully with eryngium's spiky texture and unique color. Additionally, yarrow attracts beneficial insects and repels pests like mosquitoes and aphids.

Astilbe

Astilbe is a shade-loving plant that complements eryngium's silver-gray foliage and blue flowers. Plant them together in a shady corner of your garden for a stunning contrast of textures and colors.

How to Grow Eryngium Companion Plants

Now that you know which plants make great companions for eryngium, let's talk about how to grow them together.

Soil Requirements

Most eryngium companion plants prefer well-draining soil with a pH between 6.0 and 7.0. If your soil is heavy clay or compacted, consider adding organic matter like compost or aged manure to improve drainage and fertility.

Watering

Eryngium and its companions are all relatively drought-tolerant plants, but they still need regular watering during the first growing season to establish strong root systems. After that, you can water them once a week during hot, dry weather.

Fertilizer

Because eryngium is a nitrogen-fixing plant, it doesn't require much additional fertilizer. However, you can use a balanced, slow-release fertilizer once or twice a year to help promote healthy growth.

Pruning

Most eryngium companion plants don't require much pruning, but you should deadhead spent blooms regularly to encourage new growth and prevent self-seeding.

Frequently Asked Questions

1. Can I grow eryngium and its companions in containers?

Yes, most eryngium companion plants can be grown successfully in containers as long as they have good drainage and plenty of sunlight.

2. Will eryngium and its companions attract pests?

No, eryngium and its companions are generally not prone to pest problems. In fact, many of these plants repel pests like mosquitoes and aphids.

3. How often should I water eryngium and its companions?

During the first growing season, you should water your plants regularly to establish strong root systems. After that, you can water once a week during hot, dry weather.

4. Do I need to fertilize eryngium and its companions?

Most eryngium companion plants don't require much additional fertilizer, but you can use a balanced, slow-release fertilizer once or twice a year to promote healthy growth.

5. Can I use eryngium and its companions as cut flowers?

Yes, eryngium and its companions make great cut flowers. Just be sure to harvest them when the blooms are fully open and the stems are still firm.


Eryngium is a unique and striking plant that adds texture and contrast to any garden. By pairing it with other plants, you can create a beautiful and thriving ecosystem that attracts beneficial insects, improves soil quality, and provides natural mulch. Whether you choose lavender, roses, salvia, yarrow, astilbe, or another companion plant, you're sure to enjoy the beauty and benefits of this versatile plant.


Image eryngium companion plants



eryngium amethystinum  Google Search  Plant combinations Annual

eryngium amethystinum Google Search Plant combinations Annual


Eryngium  Eryngium bourgatii  The Beth Chatto Gardens  Plants Mail

Eryngium Eryngium bourgatii The Beth Chatto Gardens Plants Mail


41 best images about Eryngium on Pinterest  Purple colors Thistles

41 best images about Eryngium on Pinterest Purple colors Thistles


Eryngium flower  Flowers Plants Garden

Eryngium flower Flowers Plants Garden


Eryngium  Plants Flowers Dandelion

Eryngium Plants Flowers Dandelion


Eryngium yuccafolium  Flower seeds Flowers Plants

Eryngium yuccafolium Flower seeds Flowers Plants


Eryngium  Plants Garden Growing

Eryngium Plants Garden Growing


Eryngium yuccifolium  Mail order plants Irish garden Herbaceous

Eryngium yuccifolium Mail order plants Irish garden Herbaceous


Miss willmotts ghost Eryngium giganteum  Sea hollies go with a sunny

Miss willmotts ghost Eryngium giganteum Sea hollies go with a sunny


Eryngium yuccifolium  Plants Garden Flowers

Eryngium yuccifolium Plants Garden Flowers


Post a Comment for "Eryngium Companion Plants: The Perfect Companions for Your Garden"