Like blue fruits, blue vegetables are rare in nature. One of the interesting facts about them is that they are usually very rich in nutrients, such as fiber and antioxidants. In addition to that, they also deliver great taste.
Blue vegetables have a lot of similarities with red vegetables; that’s possible because most of them contain anthocyanins.
The Filius Blue Pepper and the Adirondack blue potato are two of the most popular blue vegetables across the world. Some others are blue corn, blue tomatoes, and blue pansy flowers.
Read on to find out which are the other common blue vegetables in the world.
List of the Common Blue Vegetables
Vegetables aren’t just the edible greens that you commonly see out there. They are also available in several other colors, such as red, purple, and blue.
Speaking of blue vegetables, they aren’t as popular as the green and red vegetables that are commonly found across the world. Part of the reason is that they are rare in nature.
- RELATED: List of Blue Fruits
Vates Blue Curled Scotch Kale
The Vates Blue Curled Scotch Kale Seeds are one of the most common blue seeds vegetables that exist across the world. This vegetable has been around since the 1700s. It originated in the eastern Mediterranean and Asia Minor and is currently available in a couple of colors, such as green, purple and blue. The green, leafy variety is the most popular of them all.
The Blue Curled Scotch Kale vegetable can be used for many things. For instance, you can take advantage of the vegetable as a garnish. That’s not all; Scotch Kale is also perfect in hearty winter dishes.
The vegetable provides several different nutrients; some of them are vitamin A, vitamin B-9, and vitamin C. The Blue Curled Scotch Kale vegetable also contains antioxidants, which help to protect the body against the effects of free radicals. The vegetable has an anti-inflammatory property and is capable of preventing cancer.
Another good example of blue vegetables is blue tomatoes. They are available in several different varieties, including Blue Bayou, Indigo Ruby, and Fahrenheit Blue.
Blue Bayou tomatoes, also known as Solanum Lycopersicum, is a type of tomato bred by Tom Wagner. This variety has a blue to dark purple color and delivers a sweet and tangy flavor.
Fahrenheit Blue tomatoes were developed at the University of Oregon in the 1960s. They have blue to purple skin and are a great source of anthocyanins.
Indigo Rugby, also known as Solanum Lycopersicum Hybrid, is another variety of blue tomatoes. It offers a pleasant aroma and sweet flavor. Apart from that, the tomato is also a great source of many nutrients, including vitamin E.
Blue Corn is a type of corn that originates from the Hopi tribe – they are the Pueblo Indians of the Rio Grande in New Mexico. This corn has been around since the early 1950s.
Blue corns are available in different varieties and a couple of colors, including black and blue-grey. Today, they are utilized to make several different food products, including blue corn chips and blue corn pancakes.
Unlike other types of corns, blue corns have less indigestible starch and contain about 20 percent of protein. In addition to that, the corns also contain anthocyanins, which helps to prevent inflammation.
Filius Blue Peppers
The Filius Blue Peppers originate from Mexico. It’s a compact chili pepper plant that delivers up to 50,000 Scoville heat units. Apart from that, these peppers offer a bell-peppery flavor and sweet taste.
One of the benefits of these peppers is that they are perfect for making salsas, sauces, salads, and sandwiches.
Blue carrots have been around for a while now. They offer all the health benefits that the popular, orange carrots deliver, such as vitamin A and beta-carotene.
In addition to that, these carrots also contain a high amount of anthocyanins, an antioxidant that helps to prevent inflammation and improve memory.
The blue color of these potatoes is a result of the presence of anthocyanins. These veggies have been around for quite some time, and are available in different types, including All Blue and Adirondack Blue.
These potatoes contain a lot of excellent nutrients, including anthocyanin, a polyphenol antioxidant that helps to improve memory, prevent inflammation, and reduce the risks of heart diseases. 
Tall Blue Lettuce
Tall Blue Lettuce, also known as Lactuca biennis, is native to the eastern parts of the United States and Canada. This plant has been around for several decades. It can be utilized for medicinal purposes; to prevent hemorrhages, heart diseases, diarrhea, and vomiting. 
Blue Pumpkins, botanically known as Cucurbita maxima, is a type of pumpkin that’s native to South America. This pumpkin species offer tons of excellent health benefits; it’s a great source of vitamin A, carbohydrates, and minerals. 
Blue Pansy Flowers
Blue Pansy Flowers are edible flowers that originate from Iver, Buckinghamshire, England. The plants have been around since the early 1800s. As the name sounds, Pansy flowers are available in blue color.
Blue pansies can always be utilized for several different things. One of them is that they make a perfect addition to some meals. Furthermore, Blue Pansies come with both antioxidant and anti-inflammatory properties. They are effective for improving memory and preventing heart issues.