Hydrangea anomala subsp. petiolaris Plants - Outdoor GROW TROPICALS
Hydrangea anomala subsp. petiolaris — 15cm / 1.5L15cm / 1.5L
Climbing Hydrangea

Hydrangea anomala subsp. petiolaris

£26.99 £31.99 SAVE 15%
Hardy in the UKShade-tolerantLoved by pollinators
Pot size
15cm / 1.5L £26.99

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Description

Hydrangea anomala subsp. petiolaris, the much-loved climbing hydrangea, is one of the very best plants for clothing a shady, north-facing wall. This is a large, self-clinging deciduous climber that grips brick, stone and timber with its own aerial roots, so it needs no wires or trellis to scale a wall unaided. In early summer it is smothered in wide, lacecap-style flower-heads up to 20cm across, packed with tiny fertile flowers ringed by showy white sterile ones.

What makes the climbing hydrangea so valuable is that it solves a genuinely tricky problem: bringing flowers and lush foliage to cold, sunless aspects where most climbers sulk. Rated RHS H5 and fully hardy across the UK, it turns a warm buttery yellow before dropping its leaves in autumn, then holds its handsome peeling stems and faded seedheads through winter. It is slow to settle in but, once away, becomes a long-lived, low-maintenance fixture for decades.

Because it climbs by itself, this hydrangea is perfect for softening a bare wall, a shady fence or a north-facing house front. It sits naturally alongside our other hardy climbers and the wider range of hardy exotics, and works beautifully layered into cool, leafy exotic borders. As with all outdoor plants, it is worth reading our what to expect guide, especially as this climber takes a couple of seasons to get going.

Every Hydrangea anomala subsp. petiolaris we supply is nursery-grown, hand-selected for healthy growth and strong roots, and packed with care to arrive ready to plant against its wall.

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 Climbing Hydrangea

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 Climbing Hydrangea

Hydrangea anomala subsp. petiolaris needs full sun or partial shade or full shade and moist but well-drained soil. It is hardy to around −15°C and stands a UK winter outdoors.

Good for

Exotic Borders Screening & Privacy Shade Wildlife & Pollinators

Hardiness

TenderVery hardy

RHS H5 · Hardy Exotic · down to around −15°C

fully hardy (RHS H5), self-clinging and reliable with no winter protection needed.

Position

Full sunPartial shadeFull shadeNorth-facingEast-facingSouth-facingWest-facingExposedSheltered

ideal against a north- or east-facing wall or fence, and equally happy in sun or partial shade if the soil stays moist. A brilliant choice for shady spots.

Soil

ClayLoamSandMoist but well-drainedAcid pHAlkaline pHNeutral pH

any moist but well-drained soil, including clay, loam and sand. Enrich with organic matter and mulch to keep the roots cool.

Watering

Patience is the key. This climber is slow to establish and may make little growth in its first two or three years while it builds a root system, then powers away. Water well through the first summers, never letting it dry out, and it will eventually self-cling and cover a large wall unaided. Read moreShow less

Patience is the key. This climber is slow to establish and may make little growth in its first two or three years while it builds a root system, then powers away. Water well through the first summers, never letting it dry out, and it will eventually self-cling and cover a large wall unaided.

Mature size

Height10-12 m
Spread4-8 m

Reaches full size in 10-20 years

Growth habit

Climbing

Flowering

Jun-Jul · White

Seasonal colour

Foliage

Deciduous

Pruning

This self-clinging climbing hydrangea needs little pruning. After flowering in summer, trim back outward or overlong shoots and thin any congested growth to keep it flat against its support.

Toxicity

Harmful if eaten. All parts contain compounds that can cause stomach upset if ingested by people or pets, so site away from where children or animals might graze.

Native range

Japan, Korea, E. Siberia

Family

Hydrangeaceae

Also known as

Hydrangea anomala subsp. petiolaris

Genus

Hydrangea
Good to know

Frequently Asked Questions

How quickly does Hydrangea petiolaris grow?

It is famously slow to start, often making very little top growth for the first two or three years while it concentrates on building a strong root system. Once settled it speeds up dramatically and climbs vigorously, eventually reaching 10 to 12 metres. The wait is well worth it, as it then becomes a long-lived, self-clinging feature for decades.

Can Hydrangea petiolaris grow in shade?

Yes, and this is exactly why it is so prized. It is one of the very few flowering climbers that genuinely thrives on a cold, shady, north- or east-facing wall, as long as the soil stays reliably moist. That makes it a go-to solution among our plants for shade.

Does climbing hydrangea need a trellis?

No. It is self-clinging, gripping brick, stone and timber with its own aerial roots, so it needs no wires or trellis to climb a solid wall or fence. You may want to support young stems until they take hold. This self-clinging habit puts it among the most useful of our hardy climbers.

Where should I plant Hydrangea petiolaris?

Ideally against a north- or east-facing wall or fence, which is where it excels. A sunnier spot is fine too, providing the soil does not dry out in summer. Plant it in moist but well-drained ground enriched with organic matter, and give it room to spread, as it eventually covers a large area.

What does climbing hydrangea look like in winter?

It is deciduous, so it drops its leaves in autumn after turning a warm buttery yellow. Through winter it shows off an attractive framework of rich brown, peeling stems and the faded lacecap seedheads, which hold structure and interest on the wall until fresh leaves appear again in spring.

Is Hydrangea anomala subsp. petiolaris hardy in the UK?

Yes, it is fully hardy right across the UK, rated RHS H5 and tolerating around -15C once established, so it needs no winter protection. It is a tough, dependable climber that only improves with age. Explore more in our range of hardy exotics.

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.
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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.

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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.

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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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Hydrangea anomala subsp. petiolaris
£26.99 £31.99