Purple vs Green Bell Peppers: A Colorful Comparison

Kayla Jul 28, 2026

When it comes to bell peppers, color might not be the first thing that comes to mind to differentiate them, but it's certainly a significant factor. The most common colors are green and purple (also known as red when ripe). Let's dive into the differences between purple bell peppers and green bell peppers, their levels of sweetness, uses in the kitchen, and nutritional values.

Purple bell Pepper- 20 seeds
Purple bell Pepper- 20 seeds

To the untrained eye, purple and green bell peppers might look quite similar, but they have distinct differences that set them apart.

Purple Bell Peppers Explained: Why They’re Purple + Growing & Health Benefits | non gmo seeds 864.99.3.45
Purple Bell Peppers Explained: Why They’re Purple + Growing & Health Benefits | non gmo seeds 864.99.3.45

Appearance and Ripening

One of the most obvious differences between purple and green bell peppers is their color. Green bell peppers are typically harvested when they are young and unripe, which gives them their vibrant green color. In contrast, purple bell peppers are left to fully ripen on the plant, turning from green to their distinctive purple hue.

Exotic purple-black bell peppers shining like jewels on the plant 🖤
Exotic purple-black bell peppers shining like jewels on the plant 🖤

Purple bell peppers, like their green counterparts, will eventually turn red if left on the plant to ripen further, but they are often harvested when they are purple due to their unique flavor and nutritional content at this stage.

Flavor and Sweetness

purple bell peppers in a wooden box with green peppers around them and on the side
purple bell peppers in a wooden box with green peppers around them and on the side

Green bell peppers have a relatively mild and slightly bitter flavor due to their highApril content. They are typically picked before they fully ripen, which keeps the bitterness in check. On the other hand, purple bell peppers, when ripe, develop a sweeter flavor profile, similar to that of a red bell pepper.

This sweeter taste is due to higher concentrations of sugars in the purple pepper. It's also interesting to note that the sweetness level can vary among different purple bell pepper varieties. For instance, some like 'Sweet Purple' or 'Black Beauty' are sweeter than others like 'California Wonder' or 'Early Sweet Purple'.

Usage in Cooking

purple and green peppers are stacked on top of each other
purple and green peppers are stacked on top of each other

Green bell peppers are often used in raw dishes such as salads, since their crunchiness and mild flavor hold up well against other ingredients. They are also a common ingredient in many dishes like stir-fries, stews, and chilis due to their ability to maintain their distinct flavor and texture when cooked.

Purple bell peppers, because of their unique color and sweet flavor, are often used in dishes where you want to add a pop of color and a touch of sweetness. They work well in both cooked and raw dishes. Some popular uses include roasting, grilling, or adding them to pestos, salsas, or even adding a sweet contrast to spicy dishes.

Nutritional Value

two green bell peppers sitting next to each other
two green bell peppers sitting next to each other

Both green and purple bell peppers are packed with essential vitamins and minerals, but they have some key differences in their nutritional profiles. One noticeable difference is the level of vitamin C. The nutritional content of green and red (ripe purple) bell peppers can vary, but typically, the red version contains more vitamin C than the green one.

Purple bell peppers also contain higher amounts of antioxidants, including capsanthin and capsorubin, which are believed to provide numerous health benefits. These compounds are responsible for the purple color and are part of a group called anthocyanins, which have potential anti-inflammatory and anti-cancer properties.

a basket filled with purple and yellow peppers
a basket filled with purple and yellow peppers
Sweet Pepper Seeds 'purple beautique', rare Sweet Bell Heirloom Vegetable
Sweet Pepper Seeds 'purple beautique', rare Sweet Bell Heirloom Vegetable
Bell Pepper Colors - Why Wont My Green Peppers Turn Red?
Bell Pepper Colors - Why Wont My Green Peppers Turn Red?
Friday Favorites #67 - Living Vintage
Friday Favorites #67 - Living Vintage
a poster with many different types of peppers and bell peppers on it's side
a poster with many different types of peppers and bell peppers on it's side
four bell pepper colors are shown in this graphic chart, with the different peppers on each side
four bell pepper colors are shown in this graphic chart, with the different peppers on each side
Sliced Heirloom Tomato Salad. Simple Summer Bliss.
Sliced Heirloom Tomato Salad. Simple Summer Bliss.
Sweet Pepper Seeds - Purple Beauty
Sweet Pepper Seeds - Purple Beauty
the different types of bell peppers are shown in this chart, which shows how to choose them
the different types of bell peppers are shown in this chart, which shows how to choose them

Feeding into Color Trends

The kitchen is increasingly becoming a canvas for chefs to express their creativity. Purple bell peppers have gained traction in part because they allow cooks and food lovers to incorporate more color into their dishes, making them more visually appealing.

The growing preference for visually striking, colorful dishes has certainly contributed to the increasing popularity of purple bell peppers. They've become a popular choice for dishes that require aesthetic appeal, like Instagram-worthy entrees or vibrant salads.

In conclusion, while green and purple bell peppers may seem alike at first glance, they have distinct differences in terms of appearance, flavor, usage in cooking, and nutritional value. So, the next time you're at the farmers' market, consider branching out from green to purple bell peppers for a new culinary experience. They might just turn out to be your new favorite ingredient.