Kniphofia rooperi Plants - Outdoor GROW TROPICALS
Kniphofia rooperi — 17cm / 2L
Rooper's Red Hot Poker

Kniphofia rooperi

£14.99
Hardy in the UKSun-lovingEvergreenRHS award winnerLoved by pollinators
Pot size
17cm / 2L £14.99

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Description

The Kniphofia rooperi, or Rooper's Red Hot Poker, is the boldest and latest of the red hot pokers, closing the exotic gardening year with fat, rounded flower heads in glowing orange and yellow. Where most kniphofias carry slim torches, rooperi produces distinctly chunky, egg-shaped spikes on strong stems above broad, arching, evergreen foliage. It is an architectural, sun-loving South African perennial that brings fiery late-season colour just as the rest of the border begins to fade.

Flowering through autumn, usually September into October, it is a magnet for bees and other pollinators looking for a last big nectar source. Rated RHS H5, it is fully hardy across most of the UK and shrugs off temperatures down to around -15C once established. It is a genuinely tough, dependable perennial. It is happiest in free-draining soil, and helpfully rooperi copes with more summer moisture than many pokers.

Water well through the first one or two summers to settle the deep, fleshy roots, after which it becomes impressively resilient. Its evergreen, strappy leaves and torch-like heads make it a natural for exotic borders and architectural planting, while its salt and wind tolerance suit it to coastal and exposed gardens. Plant it in drifts as a plant for pollinators, or pair it with other hardy exotics such as the evergreen Trachycarpus fortunei for a layered, year-round jungle effect. For how these plants behave through the seasons, see our hardy exotics, what to expect page.

Every Kniphofia rooperi we supply is nursery-grown, selected for a healthy crown and strong roots, and carefully packed to arrive in top condition.

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 Rooper's Red Hot Poker

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 Rooper's Red Hot Poker

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

Good for

Architectural Coastal & Exposed Exotic Borders Wildlife & Pollinators

Hardiness

TenderVery hardy

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

reliably hardy (RHS H5); the essential is sharp winter drainage, so add grit on heavy ground.

Position

Full sunPartial shadeSouth-facingEast-facingWest-facingExposedSheltered

full sun for the best flowering, with a little light shade tolerated; an open, warm spot suits it well.

Soil

LoamSandMoist but well-drainedWell-drainedAcid pHNeutral pH

fertile, humus-rich, free-draining loam or sand, acid to neutral, moist in summer but never waterlogged in winter.

Watering

Water regularly through the first one to two summers to settle the deep, fleshy roots, after which it becomes fairly drought-tolerant. Leave the evergreen foliage in place over winter to shelter the crown, then tidy any tired leaves in spring. Read moreShow less

Water regularly through the first one to two summers to settle the deep, fleshy roots, after which it becomes fairly drought-tolerant. Leave the evergreen foliage in place over winter to shelter the crown, then tidy any tired leaves in spring.

Mature size

Height1.2-1.5 m
Spread0.6-1 m

Reaches full size in 2-5 years

Growth habit

Clump-forming

Flowering

Sep-Oct · Orange, Yellow

Seasonal colour

Foliage

Evergreen

Pruning

Remove the faded pokers after flowering and comb dead leaves from the evergreen crown in spring; do not cut the clump hard.

Toxicity

No reported toxicity to people or pets; Kniphofia is generally considered non-toxic, though the sap can occasionally cause minor skin irritation in sensitive individuals.

Native range

South Africa (Eastern Cape)

Family

Asphodelaceae

Also known as

Kniphofia rooperi

Genus

Kniphofia
Good to know

Frequently Asked Questions

Is Kniphofia rooperi hardy in the UK?

Yes. Kniphofia rooperi is rated RHS H5, so it is fully hardy across most of the UK and copes with temperatures down to around -15C once established. The main winter risk is not cold but cold, wet soil around the crown, so sharp drainage matters far more than frost protection. See our hardy exotics, what to expect guide for seasonal expectations.

When does Kniphofia rooperi flower?

It is one of the latest red hot pokers, flowering through autumn, usually September into October. The fat, rounded heads open orange and age to yellow, giving a two-tone glow and a valuable late nectar source for bees. It is a brilliant plant for pollinators for the end of the season.

How big does Rooper's Red Hot Poker get?

Kniphofia rooperi is a clump-forming evergreen that reaches around 1.2 to 1.5 m tall in flower and spreads to roughly 1 m across within a few seasons. Its broad, arching foliage gives it real presence as architectural planting.

Where is the best place to plant Kniphofia rooperi?

Give it full sun and free-draining soil. It thrives in exotic borders and, thanks to its salt and wind tolerance, in coastal and exposed gardens. Avoid any spot that sits wet through winter.

Is Kniphofia rooperi evergreen?

Yes. Unlike some deciduous pokers, rooperi holds its broad, strappy green leaves all year round. Leave the foliage in place over winter, as it helps shelter the crown, then simply tidy any tired leaves in spring.

Does Kniphofia rooperi need winter protection?

In most of the UK it needs no fleecing. The one thing it will not tolerate is a cold, wet, waterlogged crown in winter, which causes far more losses than frost ever does. Improve drainage with grit on heavy soil, avoid winter-wet spots, and it will sit happily among other 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.
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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Kniphofia rooperi
£14.99