Eryngium variifolium Plants - Outdoor GROW TROPICALS
Eryngium variifolium — 17cm / 2L
Eryngium variifolium Plants - Outdoor GROW TROPICALS
Moroccan Sea Holly

Eryngium variifolium

£13.99
Hardy in the UKSun-lovingEvergreenLoved by pollinators
Pot size
17cm / 2L £13.99

FREE tracked delivery on orders over £60

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Description

The Eryngium variifolium, better known as the Moroccan Sea Holly, is a compact evergreen perennial that earns its place through year-round structure. Where most sea hollies vanish below ground in winter, this Atlas Mountains native holds a tidy rosette of rounded, dark-green leaves veined and marbled in silvery white, giving architectural interest in every season.

In summer it sends up branched, stiffly upright stems topped with small, cone-shaped flowerheads in a metallic silver-blue, each cradled by a ruff of narrow, spiny bracts. The effect is jewel-like and thistle-sharp, and the nectar-rich blooms are a magnet for bees and butterflies. Rated RHS H4 and hardy to around -10C, it is fully hardy across most of the UK and genuinely drought tolerant once settled.

Water through the first summer to build a strong root system, after which it needs almost no attention and no feeding. Its love of lean, free-draining ground makes it a natural choice for drought tolerant and gravel schemes, while the silver-blue flowers and evergreen rosettes lift the front of exotic borders. The compact habit also suits growing in pots, and the summer blooms make it one of our favourite plants for pollinators.

Part of our wider hardy exotics collection, every Eryngium variifolium we supply is nursery-grown, carefully selected for a healthy crown and strong roots, and packed with care to arrive in superb condition. For a sense of how hardy exotics behave through the year, see our what to expect guide.

Live Arrival Guarantee

All plants are covered by our 7-day live arrival guarantee. We pack every order in protective, sustainable packaging designed to keep your plants safe in transit, and every plant is checked before it ships. On the rare occasion something is not right on arrival, we will make it good, provided the plant is still in its original nursery pot.

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What to Expect

Seasonal by nature: what to expect

  • Grown outdoors, the way nature intended. Weather-tested and hardened in real UK conditions, so they thrive in your garden. A few marks on the older leaves are normal, the sign of a tough, real plant rather than a flaw.
  • It follows the seasons. Depending on when you order, your plant may arrive cut back, dormant or leafless. That's healthy: dormancy is the ideal time to plant.
  • Posted, not posed. Big leafy plants like bananas and gingers may be trimmed or gently folded to travel safely. It does the plant no harm, and it powers away again in spring.

Not sure what to expect from yours? Dormant, cut-back or weather-marked plants are all perfectly healthy and normal. Read what to expect through the seasons

Delivery & returns

Order by 1pm Monday to Friday for same day dispatch. Every plant travels in protective, plant-safe packaging with tracked delivery.

Changed your mind? See our Return Policy.

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How to care for Moroccan Sea Holly

Plant me in full sun and I will stand a UK winter outdoors.

In their words

What our customers say

Arrived just like the photos - maybe even fuller. Healthy, well-acclimated, and straight into my collection with no issues.

Emily P.

Flawless leaves, stunning variegation, and clearly cared for by experts. It’s already a talking point in my home office.

James R.

Hard to find rare plants that are pet-safe. Ours arrived in perfect condition and looks amazing without any worry.

Sophie L.
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About Moroccan Sea Holly

Eryngium variifolium needs full sun and well-drained soil. It is hardy to around −10°C, standing an average UK winter outdoors.

Good for

Architectural Dry & Gravel Gardens Exotic Borders Wildlife & Pollinators

Hardiness

TenderVery hardy

RHS H4 · Hardy Exotic · down to around −10°C

fully hardy to about -10C; the only real enemy is cold, wet soil in winter, so drainage is everything.

Position

Full sunSouth-facingWest-facingExposedSheltered

full sun, ideally a south or west facing spot for the best flower colour and the most compact growth.

Soil

ChalkLoamSandWell-drainedAcid pHAlkaline pHNeutral pH

poor to moderately fertile and sharply drained, on chalk, loam or sand across the full pH range.

Watering

Water through the first summer to settle the roots, then leave it be. Once established it is genuinely drought tolerant and needs no feeding. Cut the old flower stems back in late winter before the fresh rosette flushes. Read moreShow less

Water through the first summer to settle the roots, then leave it be. Once established it is genuinely drought tolerant and needs no feeding. Cut the old flower stems back in late winter before the fresh rosette flushes.

Mature size

Height0.3-0.4 m
Spread0.25-0.3 m

Reaches full size in 2-5 years

Growth habit

Clump-forming

Flowering

Jul-Aug · Blue

Seasonal colour

Foliage

Evergreen

Pruning

Evergreen rosette. Remove faded flower stems after they set seed and tidy old or damaged leaves in early spring; no hard cutback.

Toxicity

The flower heads and leaf margins carry sharp, spiny bracts and teeth that can prick or scratch, so wear gloves when handling or cutting back. No reported toxicity to people or pets if eaten.

Native range

Morocco (Atlas Mountains)

Family

Apiaceae

Also known as

Eryngium variifolium

Genus

Eryngium
Good to know

Frequently Asked Questions

Is Eryngium variifolium evergreen?

Yes. Eryngium variifolium is one of the few truly evergreen sea hollies, holding a neat rosette of rounded, white-marbled leaves right through winter. That year-round foliage makes it a dependable structural plant in our hardy exotics range.

How hardy is Moroccan Sea Holly?

It is rated RHS H4 and shrugs off temperatures down to about -10C, so it is fully hardy across most of the UK. The one thing it dislikes is cold, wet soil in winter, so give it sharp drainage. See our what to expect from hardy exotics guide for seasonal detail.

How tall does Eryngium variifolium grow?

It is compact, forming clumps around 30 to 40cm tall and 25 to 30cm wide, with the silver-blue flower stems held just above the foliage in summer. Its tidy size suits the front of exotic borders and gravel plantings.

Where should I plant Eryngium variifolium?

Plant it in full sun in poor, sharply drained soil. It thrives in drought tolerant schemes and gravel gardens, and resents rich, damp ground. A south or west facing spot gives the strongest flower colour.

Is Eryngium variifolium good for pollinators?

Very much so. The silver-blue summer flowerheads are rich in nectar and draw bees, hoverflies and butterflies, which is why it features in our plants for pollinators collection.

Can you grow Eryngium variifolium in pots?

Yes. Its compact habit and love of sharp drainage make it an easy container plant. Use a gritty, free-draining compost and a pot with good drainage holes. Browse more plants for pots for companions.

Does my plant come with a pot?
Your plant will arrive in its nursery grow pot — the plastic pot it's been growing in. We don't include a decorative pot as standard, and there's a good reason for that: it means you get to choose one that fits your space and style, rather than being stuck with something that doesn't suit your home.

It also means you're not paying extra for a pot you might not want. The nursery pot is perfectly fine to keep your plant in for a while, just pop it inside a decorative cover pot or cache pot and you're good to go. When you're ready to repot (usually after a growing season or when roots start poking out the bottom), you can move it into something more permanent with fresh soil.

If you're not sure what size cover pot to go for, check the pot selector tool listed above, you'll want a decorative pot that's a centimetre or two wider than that to give it a comfortable fit.
How big will my plant be when it arrives?
Every plant on our site includes the pot size (e.g. 12cm) and, where possible, an approximate height. That's the most reliable way to set your expectations, photos can sometimes make a plant look larger or smaller than it really is.

If you're thinking "that sounds quite small for the price," here's something worth knowing: younger, smaller plants almost always adapt better to your home than larger ones. They adjust faster to your light and humidity, put out new growth more quickly, and tend to establish stronger root systems long-term. A plant that grows into your space will usually outperform one that was already big when it arrived.

That said, every plant is an individual. The one you receive may vary slightly in height, shape, or fullness compared to the photo, that's the nature of living things, not a quality issue. We select healthy, well-established specimens, and if you ever feel your plant doesn't match what you were expecting, just get in touch and we'll take a look.
What makes your plants different from the supermarket or garden centre?
There's a big difference between a plant that's been sitting under on a retail shelf and one that's been looked after and cared for by people who specialise in exactly this.

Our plants are grown in house or sourced from specialist nurseries, many of them varieties you simply won't find at your local garden centre or supermarket. Before anything leaves us, it's checked over by our horticultural team to make sure it's healthy, well-rooted, and ready to thrive in your home. We're not shifting volume off a pallet, we're choosing plants we'd want to keep ourselves.

When you buy from a supermarket, you get a plant and a generic care label. When you buy from us, you get the knowledge that comes with it, detailed care guidance, a team you can actually contact if something isn't going right, and the confidence that what's arriving has been looked after properly from the moment it was grown to the moment it reaches your door.

We're a specialist nursery first, not a retailer that happens to sell plants. That's the difference, and you'll see it the moment you open the box.
What should I do when my plant arrives?
First things first, unbox it as soon as you can. Plants don't love being in dark boxes any more than you would, and the sooner yours is out and breathing, the better.

Remove all the packaging carefully, give the soil a check with your finger, and water lightly if it feels dry. Then find it a spot with appropriate light, but avoid putting it straight into harsh direct sun or next to a radiator. Think of it like arriving somewhere new after a long journey: it needs a moment to adjust.

It's completely normal for your plant to look a little tired or droopy after transit. This is called transit stress, and most plants bounce back within a week or two. You might see a yellow leaf or some drooping, don't panic, and resist the urge to overwater or start repotting straight away.

Our advice for the first couple of weeks: leave it in its nursery pot, water it only when the top layer of soil feels dry, and let it acclimatise to your home's light, temperature, and humidity. Once it's settled in and showing signs of new growth, you can think about repotting or moving it to its permanent spot.

Every plant we sell comes with a care guide on the product page so you'll know exactly what it needs going forward. And if anything doesn't look right, get in touch with our team, we're always happy to help.
Will my plant survive being shipped?
Yes! and we go to serious lengths to make sure of it. Every plant is hand-packed by our team with protective wrapping and secure, custom-designed boxes to keep it stable and safe in transit. We've shipped hundreds of thousands of plants across the UK and our packaging methods have been refined over years to handle the bumps and jolts of delivery.

During colder months, we monitor weather forecasts and offer heat packs where needed to protect against frost. In extreme conditions, we may hold your order for a day or two rather than risk sending it out, we'd rather you wait an extra day than receive a stressed plant.

That said, plants are living things, and the occasional transit wobble can happen. If your plant arrives damaged or isn't in the condition you'd expect, just get in touch within 48 hours with a photo, and we'll make it right, whether that's a replacement or a full refund. No fuss.

The short version: we treat every box like it's going to someone who really cares about what's inside, because it is.
Why Grow Tropicals

Plants delivered the way they deserve

Packaged with Care

Packaged with Care

Every order is hand-packed in eco-friendly, protective packaging - refined through thousands of deliveries to ensure your plant arrives healthy, hydrated, and looking its best.

Backed by our Live Arrival Guarantee.

Perfect for Gifting

Perfect for Gifting

From rare collector’s pieces to easy-care favourites, our plants arrive fully potted and ready to enjoy. Add a personalised note at checkout for a thoughtful finishing touch.

Delivered fresh, beautiful, and gift-ready.

Sustainability at Heart

Sustainability at Heart

All plants are ethically sourced from trusted growers, never wild-collected. Every order ships carbon-neutral in minimal-waste packaging.

Good for your home - and the planet.

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