Ignition Seed Company
Death Spiral Seeds
Death Spiral Seeds
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General
General
With a name like Death Spiral, this one isn't here to make friends. It's a gnarly UK-bred superhot with twisted, brain-like pods, a wicked little stinger tail, and a savage burn well past 1.3 million Scoville units. If you want a menacing-looking, genuinely fearsome chilli with real pedigree, this is a cracker, and it's the parent of our own Death Dragon.
The Death Spiral is a Capsicum chinense, bred in the United Kingdom from Naga and Bubblegum genetics. It started as a variant of the Naga Bubblegum Red, spotted by grower Jim Duffy (from seed originally developed by English grower Terry Smith) around 2016, then isolated and stabilised over several generations and released in 2017. The pods are the whole show: deeply wrinkled with a distinctive bumpy, spiral, brain-like ridge pattern, often ending in a scythe-like tail. They ripen through a remarkable sequence, green to peach to orange to red, with some pods stopping partway.
Underneath the ferocious heat sits genuine flavour, which is what separates a great superhot from mere punishment: fruity and floral with a slight citrus note, the classic chinense character riding under the fire. It's this combination of extreme heat, real flavour and menacing good looks that makes the Death Spiral so prized among enthusiasts.
This one's strictly for the deep end: experienced heat seekers, serious sauce makers, and growers who want a fearsome, unusual superhot. The heat is extreme, so it's emphatically not a beginner's chilli. Note too that in superhots like this, the heat is stored throughout the flesh, not just the pith and seeds, so there's no truly mild part of the pod. If you're still climbing the Scoville ladder, start well below this and work up. Handle it with serious respect.
Cultivation
Cultivation
Superhots demand a long season and real patience, so timing matters more here than with almost anything else, especially in
NZ.Start seeds indoors from late August to September. You can push to July, but only with rock-steady warmth, because superhots are the least forgiving of all chillies when it comes to cold. There's no rushing them, and Death Spiral germination in particular can be a challenge, so patience helps.
If you like, soak seeds for 12 to 24 hours before sowing to soften the coat, then pat them dry. Sow two seeds per cell, about 5mm deep, in good seed-raising mix. Then give them what superhot seeds crave: consistent warmth around 20 to 30 degrees Celsius, aimed firmly at the warmer end. A heat pad is close to essential for this variety. Pick one warm spot and leave the tray there, because steady warmth beats heat spikes every time.
Then wait, and keep waiting. Superhot germination is slow and erratic, often two to four weeks and sometimes longer, so the seeds that haven't shown after three weeks are not failures, just biding their time. Keep the mix moist but never soggy and hold your nerve.
Once seedlings are up with a couple of true leaves, pot them on and keep them warm and bright. Don't rush them outdoors: wait until they're 100 to 150mm tall and all frost risk has well and truly passed, then harden them off gradually over a week or so.
For their final home, go big. At least 20 litres, and 30 to 40 litres will be rewarded with a bigger plant and a heavier crop. Full sun, shelter from wind, and in cooler parts of the country a greenhouse or tunnel house is what takes this variety from struggling to genuinely productive. Being UK-bred, it's reasonably suited to a cooler summer.
Growing
Growing
Given a long enough season, the Death Spiral makes a productive plant that can reach four feet or taller, and a good cropper of those twisted pods, hundreds of them in a big enough space. Stake it, because a plant loaded with superhot pods needs the support, and the spiral pods can be surprisingly fragile, prone to snapping off in heavy rain.
Pinch out the main growing tip early to encourage branching. It feels harsh removing growth from a plant you've nursed through weeks of slow germination, but the reward is a bushier plant with more flowering sites and more pods.
Water consistently, keeping the soil moist but never waterlogged. Chinense varieties hate wet feet, and pots dry out fast in a NZ summer, so check them daily once the heat arrives. Erratic watering stresses the plant and brings on blossom end rot, and a stressed superhot gives you fewer pods, not fiercer ones.
Feed with a tomato fertiliser once flowering starts. Chillies and tomatoes want much the same thing, so keep it simple.
Heat is what this plant lives for. The warmer and sunnier its position, the faster it grows and the better it fruits, which is exactly why tunnel house growers get the most out of superhots in cooler regions. North of Taupo, a sheltered sun trap outdoors will do well.
And as with all chinense, it's a perennial at heart. Overwinter it somewhere frost-free, cut it back hard in autumn, and it'll come away in spring with a real head start on anything grown from seed. Given how long superhots take to get going, an overwintered plant is well worth the effort.
Harvesting
Harvesting
Count on 110 to 120 days from transplant to your first ripe pods, and often longer, so after the slow germination this is a real test of patience from start to finish. It's worth the wait.
The pods ripen through green, peach, orange and finally red, deeply wrinkled with that spiral, brain-like pattern and often a scythe-like tail. Not all pods ripen evenly, so you'll often be picking some red while others are still colouring. Pick them fully red for the best of that fruity flavour and full heat, when they feel firm and come away with a gentle tug. Use snips rather than pulling, since the branches are brittle and the pods snap off easily.
Gloves are absolutely not optional here. At this heat level, the oils on the pod skin are more than enough to cause real pain, and whatever your hands touch for hours afterwards will remember it. Many growers use eye protection too when processing a batch. Harvest with gloves, wash up thoroughly after, and keep your hands well away from your face. This is not the pepper to learn that lesson on.
The plant will keep flowering and setting fruit until the cold stops it, so expect a staggered harvest through late summer and autumn. Any pods left when the season ends are still ferociously hot and perfectly usable.
For storage you're spoiled for choice. Fresh pods keep a week or two in the fridge. They freeze brilliantly whole and can be grated straight from frozen in tiny amounts. And they dry well for flakes and powder that will season a very long time's cooking from a single plant, a little going an almost absurdly long way. The fruity flesh also ferments beautifully into a superb hot sauce.
Heat Levels
Heat Levels
Let's be completely clear: the Death Spiral sits at the very top tier of the Scoville scale. While no official lab rating has been certified, it's widely reported at around 1,200,000 to 1,400,000 SHU, with some estimates ranging higher still, which puts it right up alongside the Carolina Reaper among the very hottest chillies grown by enthusiasts. For scale, that's in the region of 150 to 560 times hotter than a jalapeno, and comfortably past the ghost pepper. This is genuinely dangerous heat if treated carelessly, and it demands real respect. Being a newer, not-fully-stable strain, expect real pod-to-pod variation in heat, look and flavour.
The burn has a distinctive character. Unlike a ghost pepper's slow creep, the Death Spiral hits fast, an upfront burn that comes on quick and hits the tongue, gums and roof of the mouth hard. It's often described as hotter than most Naga types, which is saying something.
Underneath it all is genuine flavour: fruity and floral with a tangy citrus note, the redeeming character that makes this worth cooking with rather than merely surviving. As always, individual pods vary with the season, the sun and the plant, all the more so in such a variable strain.
Make no mistake about the fire, though. Gloves for handling, ventilation when cooking, keep it well away from children and pets, and when tasting anything you've made, start with an amount that feels absurdly small. Never eat these raw. With a chilli this hot, you can always add more, and you almost never need to. This is not a chilli for dares.
Pests and Diseases
Pests and Diseases
The standard chinense watch-list, with the usual superhot notes.
Aphids will find the soft new growth first, usually in spring. Squash small numbers or blast them off with the hose, and let ladybirds and lacewings handle the rest. Whitefly loves a warm greenhouse, which is exactly where your Death Spiral wants to live, so yellow sticky traps and good airflow keep the numbers down.
Spider mites are the one to watch in a hot, dry tunnel house over summer. Look for fine speckling on the leaves and webbing on the undersides. They thrive in dry air, so an occasional misting and decent ventilation help a lot.
At the seedling stage, damping off is the main threat, which stings after weeks waiting for superhot seeds to germinate: use fresh seed-raising mix, don't overwater, and give trays some air movement. Slugs and snails will take out young transplants overnight, so protect new plantings until they've toughened up.
On the disease front, most trouble is water-related. Overwatering invites root rot, and irregular watering brings on blossom end rot, those dark sunken patches on the pod tips. Consistent moisture and free-draining mix prevent most of it. In humid, still conditions botrytis can appear on crowded plants, one more reason to prune to an open shape and give plants room.
None of this should scare you off. A well-fed, well-drained, well-ventilated plant shrugs off most problems, and after nursing one through its glacial germination you'll find the grown plant tougher than it looks.
Dishes
Dishes
This is a seasoning in the most extreme sense, not a vegetable, and with a chilli rivalling the Reaper that rule is absolute law. Get it settled and the Death Spiral becomes a potent tool for the serious sauce maker, provided you respect it utterly.
Extreme hot sauce is the natural and intended destination, and the Death Spiral's fruity, floral flavour makes a superb one. Its natural sweetness adds real depth to a sauce, and a fermented one built on tropical fruit delivers heat with genuine character rather than just pain. The tiniest amount carries an entire batch, so one plant keeps a sauce maker supplied for a very, very long time. Even a single pod is enough to add serious heat to a small batch, so start small and build.
Powder and flakes are the other obvious route. The pods dry to a powder of ferocious potency, the kind you measure in single grains. Season with it as though it were genuinely hazardous, because in quantity it effectively is.
In the pot, think fractions of fractions. A mere sliver will make its presence overwhelmingly felt through a large batch of chilli or curry. Remember that in true superhots the heat is stored throughout the flesh, not just the pith, so there's no truly "mild" part of the pod to fall back on.
A frozen pod grated in minuscule amounts is the safest dosing method of all. Chilli oils or infused products should be made gently and labelled with genuine warnings, because unlabelled Death Spiral anything is a real hazard in a shared kitchen. And to be plain: this is emphatically not a chilli for eating whole on a dare. Treat it as the serious, potent ingredient it is.
| Heat Level: | 1,200,000 - 1,400,000 SHUs |
| Type: | Super Hot |
| Species: |
Capsicum chinense |
| Origin: | United Kingdom |
| Days to Harvest: | 110-120 days |
| Seeds per Pack: | 10+ pepper seeds |
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Still waiting for the plant to come out, I plant them a week ago
Still waiting for the plant to come out, I plant them a week ago