The Ultimate Guide to Types of Peppers: From Sweet to Spicy

Peppers (with the scientific name Capsicum) are one of the most versatile and beloved vegetables in global cuisine. Available in a stunning range of colors, flavors, and heat levels, peppers are not only visually striking but also packed with nutrients and culinary versatility. Whether you're cooking a hot stir-fry, tossing a fresh salad, or baking a sweet pepper pie, understanding the different types of peppers can elevate your cooking and expand your culinary imagination.

In this comprehensive guide, we’ll explore the major types of peppers, their flavor profiles, popular uses, and key characteristics—so you can choose the perfect pepper for every dish.

Understanding the Context


Why Knowing Pepper Varieties Matters

Using the right type of pepper can make or break a recipe. For example, a mild bell pepper adds brightness without heat to a soup, while a jalapeño brings bold spiciness to tacos. Some peppers shine in raw applications—like pickled poblanos—while others are best roasted or dried to deepen their flavor. With so many choices, learning the varieties helps home cooks and chefs alike make informed, flavorful decisions.


Key Insights

1. Bell Peppers: The Colorful Staple

Flavor & Heat: Sweet, crisp, and mild

Color Varieties: Green, red, yellow, orange, and even purple

Key Info: Bell peppers are the only Capsicum annuum species that remain green even when ripe. As they mature, they develop progressively sweeter and sweeter flavors. Green bell peppers are the least ripe, offering a slightly bitter, grassy taste, while red, yellow, and orange peppers are fully ripe, with pronounced sweetness.

Culinary Uses:

  • Raw in salads, slaws, and crudité platters
  • Roasted or grilled to enhance natural sweetness
  • Stuffed with rice, cheese, or meat fillings
  • Used in pickling and canning

Final Thoughts

Nutrition: Rich in vitamin C, vitamin A, and antioxidants like carotenoids.


2. Jalapeño: The Classic Mild-Chili

Flavor & Heat: Medium heat with a fresh, grassy kick

Origin: Southern Mexico

Key Info: The jalapeño is the most widely recognized chili pepper in North America. It’s firm, crisp, and mild on the Scoville scale (2,500–8,000 SHU), making it accessible for many palates.

Culinary Uses:

  • finely chopped in Tex-Mex dishes and salsas
  • pickled as inexpensive hot sauce or spoon heat
  • used whole roasted or dried for tubasco pepper variants

Nutrition: Good source of vitamin C, vitamin A, and capsaicin (in lower heat levels).


3. Serrano Pepper: The Sharp, Fresh Option