Carolina Reaper Seeds

Carolina Reaper Seeds: Isolation Grown, True to Type Genetics

Want to grow the former world record holder for hottest pepper (2013 to 2023)? You need seeds you can trust.

The Carolina Reaper held the Guinness World Record from 2013 until Pepper X took the title in 2023. It's still the most famous super hot pepper and the one everyone wants to grow. But here's the thing most seed sellers won't tell you: if your Reaper seeds came from a plant that was cross pollinated with other varieties, what you grow might look like a Reaper but taste like a mystery.

That's why every Carolina Reaper seed we sell is grown in isolation at our farm in Polk, Nebraska. True to type genetics, with roughly a 4% chance of a cross. When you buy Carolina Reaper seeds from us, you're getting the real thing.

5 products
  • Carolina Reaper pepper pods, red wrinkled superhot peppers with scorpion tail, grown by Atomic Pepper Seeds
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    $4.99
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  • Carolina Reaper x Peach Ghost, Extreme Fruity Cross pepper pods, isolated seeds by Atomic Pepper Seeds
    $4.99
    $4.99
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  • California Reaper, Yellow Extreme Heat pepper pods, isolated seeds by Atomic Pepper Seeds
    $4.99
    $4.99
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  • Golden Reaper, Stunning Golden Extreme Heat pepper pods, isolated seeds by Atomic Pepper Seeds
    $4.99
    $4.99
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  • Leopard Reaper, Spotted Extreme Heat pepper pods, isolated seeds by Atomic Pepper Seeds
    $4.99
    $4.99
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Our Carolina Reaper Varieties

We don't just carry one Reaper. We grow five:

Carolina Reaper (Classic Red): The original, and the pepper that held the Guinness World Record for ten years. Sweet and fruity for about one second, then the scorpion tail kicks in. The one everyone should grow at least once.

Golden Reaper: Devastating heat in a stunning golden yellow color. A showpiece in the garden and a conversation starter on the plate.

California Reaper: Bright yellow pods with extreme heat. If you want a super hot in a different color, this is it.

Leopard Reaper: A spotted super hot with extreme heat. The pods start with a wild black and red blotchy pattern before ripening to solid red. As fun to watch grow as it is painful to eat.

Carolina Reaper x Peach Ghost: Named for its reported parents, the Carolina Reaper and Jay's Peach Ghost Scorpion. Extreme fruity heat that makes incredible hot sauce.

All five varieties. All isolation grown. All $4.99 per pack with 10+ seeds.

Carolina Reaper Quick Facts

  • Species: Capsicum chinense, the same species as habaneros and ghost peppers
  • Bred by: Ed Currie, PuckerButt Pepper Company, Fort Mill, South Carolina
  • Guinness World Record: Hottest chili pepper from November 2013 until Pepper X in October 2023
  • Heat: Certified average of 1,569,300 SHU in 2013 (Guinness now cites 1,641,183 SHU); hottest tested batch about 2.2 million SHU
  • Pod: Bright red at maturity, bumpy and wrinkled, with a pointed tail
  • Flavor: Sweet, fruity, chocolate and citrus notes before the heat
  • Days to maturity: 120 to 150 days from transplant on our farm
  • Start indoors: 8 to 12 weeks before last frost
  • Germination temp: 80 to 85°F soil (heat mat recommended)
  • Difficulty: Moderate to Advanced
  • Seeds per pack: 10+

What Is the Carolina Reaper?

The Carolina Reaper is a super hot chili pepper bred by Ed Currie of the PuckerButt Pepper Company in South Carolina. The record setting line carried the breeding code HP22B. Currie has described the Reaper as a Naga pepper crossed with a La Soufriere habanero from Saint Vincent. Other accounts name different parents, and no genetic study of its ancestry has been published, so treat any parentage you read online as a claim, not a settled fact.

Currie has said he started breeding hot peppers while researching the health compounds in capsaicin. The heat record came along the way.

The World Record, Start to Finish

  • November 19, 2013: Guinness World Records names the Carolina Reaper the world's hottest chili pepper, at a certified average of 1,569,300 Scoville Heat Units. The peppers were tested by Professor Cliff Calloway's chemistry students at Winthrop University in Rock Hill, South Carolina, over several years.
  • The 2.2 million figure: This was the hottest single batch tested, not the average. It gets quoted as if it were the record. It isn't.
  • 2017, Dragon's Breath: A chili from British grower Neal Price, exhibited at the Chelsea Flower Show by Mike Smith, was reported at 2.48 million SHU, but Guinness never certified it. The Reaper kept its title.
  • October 2023, Pepper X: Guinness names Pepper X, another Ed Currie pepper, the new record holder at 2,693,000 SHU. Guinness now lists the Reaper's average as 1,641,183 SHU.

So the Carolina Reaper held the official title continuously for ten years. It is no longer the hottest pepper in the world, but it is still the most famous one.

How Hot Is a Carolina Reaper, Really?

Heat is measured in Scoville Heat Units (SHU). Modern labs don't use tasters. They use a method called HPLC, which measures the heat compounds in dried, ground pods directly and converts the result to SHU. For scale, a jalapeño usually tops out around 8,000 SHU. A Reaper averaging around 1.6 million is roughly 200 times hotter.

Two things surprise most people:

  • Every pod is different. The record is an average. Genetics set a variety's heat ceiling, and growing conditions decide how close each pod gets to it. Research on peppers shows mild water stress tends to raise heat, extreme heat above about 90°F tends to lower it, and nitrogen has a sweet spot where too much or too little reduces pungency. Two Reapers from the same plant can test very differently.
  • The seeds aren't the hot part. Capsaicin is made in the placenta, the pale ribs inside the pod that hold the seeds. Seeds only taste hot because they sit against that tissue. In peppers generally, two compounds, capsaicin and dihydrocapsaicin, make up most of the heat.

What a Carolina Reaper Plant and Pod Look Like

Ripe Reaper pods are bright red, bumpy and gnarled, with a pointed tail at the bottom. Pods start green and color up late in the season. As a Capsicum chinense, many Reaper plants show a constriction, or small groove, where the green cap meets the stem, and often two or three flowers at each node. Both are useful clues for telling a chinense from a jalapeño or cayenne plant before it sets fruit, though neither is proof on its own.

Pod shape and size vary from plant to plant and with growing conditions, which is normal for super hots.

Why Isolation Grown Carolina Reaper Seeds Matter

The Carolina Reaper has been stabilized over many generations, but it can still cross with other peppers if bees carry pollen between varieties. Seeds from a crossed pod can grow into plants with the wrong shape, color, or heat.

Many places selling Carolina Reaper seeds online are reselling bulk seed from farms that grow dozens of varieties in the same field, or saving seed from backyard gardens where cross pollination is likely.

We grow each variety in its own isolation tent, which greatly reduces the chance that bees carry in pollen from other peppers. No isolation method is a 100% guarantee, and the chance of a cross on our farm sits around 4%. That's about as close to true Carolina Reaper genetics as seed buying gets.

Growing Carolina Reapers: The Short Version

  • Start early. Reapers need a long season. Start seeds indoors 8 to 12 weeks before your last frost date.
  • Keep the soil warm. Aim for 78 to 85°F. In a 2021 study of Capsicum chinense seed, germination rates peaked at 75 to 81°F and sprouting got faster as soil warmed toward 91°F. At 59°F and below, no seeds sprouted at all, so below 60°F germination essentially stops. We run our heat mats at 80 to 85°F.
  • Be patient. Super hot seed is slow and uneven to sprout. Expect 2 to 6 weeks for super hots like the Reaper. Don't give up at day 10.
  • Clean seed helps. Capsaicin rubbed onto seeds from the pod can delay sprouting. New Mexico State University researchers found that washing super hot seed can improve germination.
  • Full sun, warm nights. On our farm, Reapers want at least 6 to 8 hours of direct sun, and we transplant once nights stay above 55°F.

For a complete walkthrough, check out our growing guides:

Handling Carolina Reapers Safely

  • Wear gloves when you pick, cut, or process pods. The capsaicin will light up your skin for hours, and it transfers to eyes and faces easily.
  • Ventilate when cooking or drying them. The fumes can make you cough and sting your eyes.
  • Keep them away from kids and pets.
  • Eating a whole Reaper is not a stunt to take lightly. Doctors have published a case report of a man who developed severe "thunderclap" headaches after eating one in a contest. He recovered fully, but the reaction was real.

Carolina Reaper Myths, Corrected

  • "It's still the hottest pepper in the world." Not since October 2023. Pepper X holds the Guinness title.
  • "It averages 2.2 million SHU." That was the hottest batch tested. The certified average was 1,569,300 SHU, and Guinness now cites 1,641,183.
  • "Dragon's Breath beat it in 2017." Dragon's Breath was reported at 2.48 million SHU but was never certified. The Reaper held the official title until Pepper X.
  • "The seeds are the hottest part." The placenta, the ribs that hold the seeds, makes the heat.
  • "Its parents are known for certain." Accounts differ, and no published genetic study settles it.

Where to Buy Carolina Reaper Seeds You Can Trust

If you've been searching for the best place to buy Carolina Reaper seeds, here's what to look for:

  1. Does the seller grow their own seeds? We do. Everything is grown on our farm in Nebraska.
  2. Are the plants grown in isolation? Ours are. Each variety gets its own space.
  3. Can they tell you the cross pollination rate? Ours is around 4%.
  4. Do they ship direct? We do. Farm to your mailbox, no middlemen.

You can order Carolina Reaper seeds above, or grab one of our Reaper variants if you want to grow something even more unique. Every pack is $4.99 with 10+ seeds, and every seed is isolation grown right here in Nebraska.

Carolina Reaper vs Other Super Hots

Deciding between the Reaper and another super hot? Read our side by side comparison: Carolina Reaper vs RB003: Which Super Hot Should You Grow?

Frequently Asked Questions: Carolina Reaper Seeds

Is the Carolina Reaper still the hottest pepper in the world?

No. The Carolina Reaper held the Guinness World Record for hottest chili pepper from November 2013 until October 2023, when Pepper X, another pepper bred by Ed Currie, took the title at 2,693,000 SHU. The Reaper is still the most famous super hot you can grow.

How hot is a Carolina Reaper?

Guinness certified the Carolina Reaper at an average of 1,569,300 Scoville Heat Units in 2013 and now cites 1,641,183 SHU. The hottest batch tested reached about 2.2 million SHU. Individual pods vary with genetics and growing conditions.

Are these isolation grown Carolina Reaper seeds?

Yes. Every Carolina Reaper seed we sell is grown in isolation on our farm in Polk, Nebraska. Each Reaper variety gets its own isolation tent, which greatly reduces the chance of cross pollination. The chance of a cross sits around 4%, about as close to consistently true Carolina Reaper genetics as you can get.

How do I know these are true to type Carolina Reaper seeds?

Because we grow them ourselves in isolation. Many sellers buy bulk seed from farms that grow dozens of varieties in the same field, or save seed from backyard gardens where bees cross pollinate freely. Our isolation tents keep other peppers' pollen away from the parent plants, so your seeds should produce true to type Carolina Reapers. No isolation method is a 100% guarantee, and our chance of a cross is roughly 4%.

Where can I buy true to type Carolina Reaper seeds?

Right here. We grow our Carolina Reaper seeds in isolation, which greatly reduces the chance of cross pollination (roughly 4% on our farm). Every pack is $4.99 with 10+ seeds, shipped direct from our Nebraska farm.

Can I grow Carolina Reaper seeds in northern climates?

Absolutely. We grow ours in Polk, Nebraska, USDA Zone 5b. Start seeds indoors 8 to 12 weeks before your last frost date, use a heat mat for germination, and transplant after nighttime temps are consistently above 55°F. Reapers need a long season (120 to 150 days from transplant), but with an early indoor start, northern growers can get a full harvest.

What's the difference between isolation grown and regular Carolina Reaper seeds?

Regular Reaper seeds often come from plants grown near other pepper varieties. Bees carry pollen between plants, so the seeds may be cross pollinated, meaning your "Reaper" could produce pods with unpredictable heat, flavor, and shape. Isolation grown Carolina Reaper seeds come from plants grown in a separated space that keeps outside pollen away, so you get far more consistent genetics.

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