Color: Red chili peppers can vary in color from bright red to deep maroon.
Shape: They can be long and slender, round, or wrinkled.
Size: Red chili peppers can vary in size, from small to large.
Heat: The heat of red chili peppers is measured in Scoville heat units (SHU). The higher the SHU value, the hotter the pepper.
Flavor: In addition to heat, red chili peppers can also have a fruity, sweet, or smoky flavor.
