Pepper Guides (181)

Everything we've learned from growing, cooking, and eating peppers — distilled into essential knowledge for the heat seeker in you.

All Guides Science Kitchen Growing
Scoville Scale Explained: How We Measure Pepper Heat
Essential Guide

Scoville Scale Explained: How We Measure Pepper Heat

The Scoville scale measures capsaicinoid concentration as Scoville Heat Units, or SHU. Modern labs use HPLC rather than taste panels, so use the numbers as a heat range guide, not a promise of how every pepper or hot sauce will feel.

Read Article
Best Peppers for Chili: 12 Fresh & Dried Options
Kitchen

Best Peppers for Chili: 12 Fresh & Dried Options

The best peppers for chili usually combine dried depth with controlled heat. Use ancho for sweet body, guajillo for bright red fruit, pasilla or mulato for darker notes, chipotle for smoke, and cayenne or chile de arbol when the pot needs a sharper burn.

7 min read Easy
Best Soil for Growing Peppers
Growing

Best Soil for Growing Peppers

Pepper soil needs drainage first, then steady nutrition and a slightly acidic pH around 6.0-6.8. Use lighter mixes for containers, compost-rich but not soggy raised beds, and avoid heavy clay that holds water around roots.

7 min read Easy
Dried Mexican Chiles Guide
Kitchen

Dried Mexican Chiles Guide

Dried Mexican chiles are easiest to understand by fresh name, dried name, flavor, and heat. Ancho brings sweet raisin body, guajillo adds bright red fruit, pasilla is darker and earthy, while morita, cascabel, mulato, and arbol fill different sauce jobs.

7 min read Easy
Easiest Peppers to Grow for Beginners
Growing

Easiest Peppers to Grow for Beginners

The easiest peppers for beginners tolerate temperature swings, common watering mistakes, and ordinary garden soil better than fussy varieties. Start with reliable producers that mature quickly and keep setting fruit.

6 min read Beginner Friendly
Fresh vs Dried Peppers: How Flavor and Heat Change
Kitchen

Fresh vs Dried Peppers: How Flavor and Heat Change

Drying peppers removes water and concentrates sugars, acids, capsaicin, and deeper roasted flavors. The guide explains name changes, heat perception, substitution ratios, and when fresh or dried peppers fit a dish better.

7 min read Easy
Hottest Peppers in the World (2026 Ranking)
Science

Hottest Peppers in the World (2026 Ranking)

The hottest-pepper ranking should be read as a lab-tested SHU comparison, not a cooking recommendation. Superhots such as Pepper X, Carolina Reaper, and Ghost Pepper sit far beyond ordinary kitchen heat, so handling, dosage, and source verification matter as much as the number.

6 min read Intermediate
How Long Do Peppers Take to Grow? (Seed to Harvest)
Growing

How Long Do Peppers Take to Grow? (Seed to Harvest)

Pepper timelines vary widely: many sweet peppers harvest faster, while superhots can take 120 days or more after transplant. Germination, seedling growth, flowering, fruit set, and ripening all add time.

8 min read Easy
How to Cut Jalapenos Without Burning Your Hands
Kitchen

How to Cut Jalapenos Without Burning Your Hands

Cutting jalapenos safely is mostly about avoiding capsaicin transfer. Use gloves for larger batches, keep the pepper stable, remove ribs if you want less heat, and wash tools before touching your face or eyes.

7 min read Easy
How to Remove Seeds from Peppers
Growing

How to Remove Seeds from Peppers

Deseeding peppers reduces heat because most capsaicin sits in the white pith around the seeds. The right technique depends on pepper size: bells can be cored, jalapenos can be halved, and small chiles may need a slit-and-scrape method.

7 min read Easy
How to Dry Peppers at Home
Kitchen

How to Dry Peppers at Home

Drying peppers removes moisture so a harvest stores for months instead of days. Thin-walled peppers can air dry in low humidity, while thick-walled or humid-climate batches need a dehydrator or low oven before airtight storage.

8 min read Easy
How to Fertilize Pepper Plants
Growing

How to Fertilize Pepper Plants

Pepper fertilizer needs change by growth stage. Young plants need enough nitrogen for leaves, but fruiting plants need less nitrogen and more phosphorus and potassium support so they set flowers and pods.

8 min read Easy
How to Freeze Peppers
Kitchen

How to Freeze Peppers

Freeze peppers when you want to preserve fresh flavor and heat for cooked dishes. Slice or dice them, flash freeze on a tray, pack airtight, and expect softer texture after thawing, which suits sauces, soups, stir-fries, and cooked fillings.

8 min read Easy

Guides by Category

Explore by Heat Level

Each heat tier has different growing, cooking, and handling requirements. Choose wisely.

Mild 0-999 SHU Medium 1K-10K SHU Hot 10K-100K SHU Extra-Hot 100K-1M SHU Super-Hot 1M+ SHU

Popular Comparisons

Habanero
VS
Jalapeño

Habanero vs Jalapeno: Roughly 40x the Heat

Heat, Flavor & Key Differences

350K SHU vs 8K SHU
Habanero
VS
Serrano Pepper

Habanero vs Serrano: Salsa Heat or Fresh Crunch

Heat, Flavor & Key Differences

350K SHU vs 23K SHU
Carolina Reaper
VS
Habanero

Carolina Reaper vs Habanero: A 10x Heat Leap

Heat, Flavor & Key Differences

2.2M SHU vs 350K SHU

What You'll Learn

Pepper Science

Our science guides explain how capsaicin works at the molecular level, why the Scoville scale remains the standard heat measurement, and how TRPV1 pain receptors create the burning sensation.

Kitchen Safety

Learn how to stop pepper burn with safer first steps, the correct way to dry and preserve peppers at home, and how to handle super-hots without skin or eye trouble.

Growing Peppers

From seed starting indoors 8–12 weeks before last frost to harvest timing and overwintering techniques. Our guides cover soil pH and fertilizer schedules.

Tools

Put Knowledge Into Practice

Use our free tools alongside these guides to calculate hot sauce heat levels, find pepper substitutes, and plan your growing season.

SHU Calculator Planting Calculator All Tools
Questions

Frequently Asked Questions

What makes peppers hot?
Peppers get their heat from a chemical compound called capsaicin, which is found primarily in the white pith (placenta) of the pepper, not the seeds. Trimming that membrane cuts the heat more than removing seeds, which is the core idea behind how capsaicin works.
How do I stop pepper burn on my hands or mouth?
For mouth burn, dairy foods like milk or yogurt can help calm capsaicin heat. For skin, wash with dish soap and cool running water. If pepper juice gets in your eyes, rinse with clean running water for 15 to 20 minutes and seek medical help if pain or vision symptoms persist. See our stop pepper burn guide for detailed remedies.
When should I start pepper seeds indoors?
Start pepper seeds 8–12 weeks before your area's last expected frost date. Superhot varieties (like Reapers) need the full 12 weeks as they grow slower. Use our planting calculator for exact dates.
What is the hottest pepper in the world?
Currently, Pepper X holds the Guinness World Record, averaging 2.69 million Scoville Heat Units (SHU), surpassing the Carolina Reaper. See our hottest peppers guide for the full ranking.

Our Sources

We cross-reference data from USDA FoodData Central, the Chile Pepper Institute at NMSU, and peer-reviewed capsaicin research on PubMed.