Mustard Reaper Seeds

Mustard Reaper Seeds (Very Hot / Superhot)

Ugly, vicious, and insanely hot. Mustard Reaper is a brutal Carolina Reaper variant known for its gnarly, bumpy pods, signature stingers, and extreme heat paired with a sharp, earthy-mustard flavour.

Quick Specs

Heat (Scoville): ~1,200,000–2,000,000+ SHU (very hot / superhot)

Pepper size: about 2–3 inches long, heavily bumpy pods with tails

Plant height: around 3–4 ft (bushy, heavy producer)

Days to maturity: up to ~110–130 days

Colour journey: green → mustard yellow / brownish-yellow (fully ripe)

What You’re Growing

Mustard Reaper peppers are a savage twist on the classic Carolina Reaper. The plants grow into strong, bushy producers that pump out grotesquely bumpy pods, often finished with aggressive stinger tails.

This variety delivers explosive, face-melting heat with a unique earthy, mustard-like flavour that sets it apart from red and peach Reaper types. It’s a favourite among extreme chilli growers, collectors, and hot sauce makers looking for something different — and dangerous.

This pepper looks brutal because it is.

Heat + Best Uses

This is top-tier, extreme superhot heat.
Mustard Reaper peppers hit fast, build aggressively, and linger relentlessly.

Best uses include:

ultra-hot sauces and fermented mashes
powdering for extreme heat seasoning
micro-dosing into chilli, stews, or curries
infused oils or vinegars (extreme caution)
drying for flakes or powder

Only the smallest amount is needed.

How to Grow Mustard Reaper in Ontario/Canada

Reaper varieties require patience, warmth, and a strong indoor start — especially in Canadian climates.

1) Start seeds indoors
Start seeds 10–12 weeks before last frost (March–early April in much of Ontario).
Use a heat mat for best germination rates.
Provide strong, consistent light immediately after sprouting.

2) Transplant timing
Transplant outdoors only once all frost risk is gone and nighttime temperatures stay warm.
Harden off plants gradually over 7–10 days.

3) Sun + soil
Full sun is mandatory for pod development and maximum heat.
Use rich, well-draining soil and water deeply but consistently.

4) Give it space
Plants grow bushy and heavy with fruit.
Large containers or in-ground planting are ideal.
Staking or cages are strongly recommended once pods set.

Harvest Tips

Harvest when peppers turn fully mustard yellow — this is peak heat and flavour.

Green pods are edible but significantly milder and less flavourful.

Always wear gloves when harvesting and handling — Mustard Reaper oils are extremely potent.

Why Buy from True North Peppers (Ontario Grown)

You’re not buying random superhot seeds shipped halfway across the world. You’re buying from True North Peppers, grown and packed in Brantford, Ontario — selected with Canadian seasons and real growing conditions in mind.

Clean genetics. Fresh seed. No mystery.