Hardy Exotic · H5 · to −15°C

Climbing Hydrangea

Hydrangea anomala subsp. petiolaris

Regular price £31.99
/
Regular price £31.99
/
In stock · available for next working day dispatch
Hydrangea anomala subsp. petiolaris
Hardy Exotic · H5 · to −15°C

Climbing Hydrangea

Hydrangea anomala subsp. petiolaris

Regular price £31.99
/
Regular price £31.99
/
In stock · available for next working day dispatch
Hydrangea anomala subsp. petiolaris

Hydrangea anomala subsp. petiolaris

15cm / 1.5L

£31.99

Tax included. Shipping calculated at checkout.
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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

Carbon-neutral shipping on all orders
HardinessHardy Exotic (H5)
PositionFull sun, Partial shade, Full shade
SoilClay, Loam, Sand
FloweringJun-Jul

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.

How and where to grow

  • Position: 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: any moist but well-drained soil, including clay, loam and sand. Enrich with organic matter and mulch to keep the roots cool.
  • Size: vigorous once established, climbing to 10 to 12 m over time and easily kept lower with pruning after flowering.
  • Hardiness: fully hardy (RHS H5), self-clinging and reliable with no winter protection needed.

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.

Hardiness & Frost

Fully hardy throughout the UK (RHS H5), tolerating around -15C once established, so it needs no winter protection. It is deciduous, dropping its leaves in autumn after a buttery-yellow display and leafing up again each spring, with attractive bare stems and old flower-heads holding interest through winter.

Sun & Aspect

One of the few climbers that genuinely thrives on a cold, shady, north- or east-facing wall. It also grows happily in sun or partial shade as long as the soil stays reliably moist and does not dry out, making it a superb problem-solver for difficult aspects.

Soil

Grows in any moist but well-drained soil, including clay, loam and sand. It appreciates a fertile, humus-rich spot; improve lighter or chalky ground with plenty of organic matter and a spring mulch to keep the roots cool and moist.

Watering & Establishment

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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.
  • 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.
  • 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.
  • 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.
  • 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.

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. Whether grown in our own nursery or sourced from trusted partner growers, every plant is checked before it ships. On the rare occasion something isn't right on arrival, we'll make it good, provided the plant is still in its original nursery pot.

Find out more →

Plant Details

Hardiness, position, soil and size, at a glance.

Hardiness

Hardy Exotic

RHS H5 · hardy down to around −15°C

Hardy through a cold UK winter.

Size

10-12 m 4-8 m
Reaches full size in 10-20 years.

Position

SunFull sunPartial shadeFull shade
AspectNorth-facingEast-facingSouth-facingWest-facing
ExposureExposedSheltered

Growing conditions

SoilClayLoamSand
MoistureMoist but well-drained
pHAcidAlkalineNeutral

Colour & scent

Botanical details

Family
Hydrangeaceae
Foliage
Deciduous
Habit
Climbing
Native range
Japan, Korea, E. Siberia
Potentially harmful
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.

Flowering

In flower Jun-Jul

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.

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.

See What's In the Box!

See behind the box with these awesome unboxing videos from some of our favourite Youtubers.

Unboxing video
Unboxing video
Unboxing video
Unboxing video