Do Grapefruits Have Seeds?

by Charlie

Grapefruits are citruses, like oranges, with outer skin, inner flesh, and sometimes tiny seeds. Unlike oranges, they are mostly bitter-sweet or sour. Grapefruits can be enjoyed as is or juiced into a variety of recipes, including cocktails and margaritas. These fruits are known for their immune-boosting vitamin C and fiber-rich peels.

Grapefruits have also been shown to aid weight loss by moderating appetite and providing low calories.

Do grapefruits have seeds? Yes, grapefruits have seeds. Many varieties of grapefruits have seeds that are similar to those found in oranges and other citrus fruits. Others have tiny and unusable seeds and may often be referred to as seedless.

Why Are Some Grapefruits Seedless?

Grapefruits lost their seeds when growers discovered seedless hybrids that developed as a result of mutation. Contrary to popular belief, seedless grapefruits were not made by scientists in the lab.

Before seedless grapefruits, people used various methods to deseed the fruits. Some manufacturers invented kitchen gadgets while other people resorted to popping the seeds while they ate the citrus fruit.

Seedless grapefruits became commercially available when a nurseryman, C.M. Marsh, purchased and planted the seedlings around Lakeland, Florida in 1895. Even though the original tree died in the winter that year, more trees were planted by grafts from its branches.

The resulting trees yielded fruits that were juicy, tasty, and lasted a long time after harvest. This grapefruit later came to be known as the Marsh Seedless, and it’s one of the most popular varieties available today. 

How Many Kinds of Grapefruits are Seedless?

There are as many as 13 different kinds of grapefruits, and most of them have seeds. Some of the few seedless varieties include White Marsh, Flame, and Melogold. A few varieties of grapefruits, like the Oro Blanco, have tiny seeds and are often called seedless.

Grapefruits with seeds are still commercially available, even though they are less common. Some of them, like the Duncan and Lavender Gem grapefruit, are used for juicing. One citrus fruit used for juicing is the Cocktail grapefruit, also known as the Mandelo. However, it’s not actually a grapefruit, even though it has a similar size and number of seeds. The mandelo is a favorite citrus for juicing due to its sweet and juicy content. It was created by crossbreeding a Siamese sweet pomelo and a Frua Mandarin, hence the name Mand-elo,

Can You Eat Grapefruit Seeds?

While you can eat grapefruit seeds, it’s not advisable to do so. Some seeds are larger than peanuts, taste bitter when chewed, and are unpleasant to swallow. The good news is; they are harmless when ingested. You can consume grapefruit seeds via grapefruit seed extracts. These are dietary supplements that are made from the seeds and pulp of grapefruits.

These supplements have numerous benefits, most notably, a high antioxidant content. Because of this, the extracts have been recommended for improving kidney function, blood flow, and blood pressure. Grapefruit seed extracts have also been associated with a reduced risk of heart disease and protection against restricted blood flow.

It’s important to know that grapefruit seed extract isn’t a cure-all like some myths claim. They have been shown to be helpful with some medical conditions but are not recommended cures. Additionally, they are not 100% natural. Some manufacturers use glycerin and ammonium when making the supplement.

Are Seedless Grapefruits better than Grapefruits with Seeds?

Both kinds of fruits are nutritious and useful. However, seedless grapefruits, like the Marsh Seedless, are more commercially available because they are easier to eat and enjoy. Grapefruits with seeds are better for juicing and making grapefruit seed extracts.

Are Seedless Grapefruits Less Healthy?

Seedless grapefruits are great for the body. They contain lots of vitamins and antioxidants that keep us healthy. There’s a misconception that they are biologically engineered and therefore bad for the body. However, seedless grapefruits exist naturally in nature and have been discovered since the 1890s.

How Do You Grow Seedless Grapefruits?

Seedless grapefruits are grown by cutting and grafting. A branch is cut off from a seedless grapefruit tree and grafted onto another tree. Alternatively, the branch is dipped in rooting hormone to promote the growth of roots and leaves. It’s then planted into the moist dirt. All seedless fruits are grown this way.

What Color of Grapefruit is the Healthiest?

Even though all colors of grapefruits are good for you, red grapefruits tend to be sweeter. Some red grapefruits may be bitter, and pale ones may be surprisingly sweet. But as a rule of thumb, the redder the fruit, the sweeter it will be.

Can You Get Sick from Eating Too Many Grapefruits?

Eating too many grapefruits can cause nausea and vomiting in some individuals. This is because grapefruits are rich in fiber, and consuming too much at once can cause discomfort. You can avoid an adverse reaction by eating grapefruits moderately to build tolerance slowly.

Grapefruits can also interact with certain drugs and cause adverse effects. Grapefruits and other citruses can increase the concentration of drugs like calcium inhibitors in the bloodstream, leading to kidney toxicity. However, this effect is rare and only seen when grapefruits are consumed in large quantities. 

Grapefruits have been also associated with bloating and flatulence in some individuals. When consumed, the fructose in the grapefruits is broken down and consumed by the gut’s bacterial colony. The result is gas, bloating, and flatulence.

Still, grapefruits are a healthy additional to most diets, even grapefruit juice!

Final Thoughts

  • Some grapefruits have seeds, while others are seedless
  • Seedless grapefruits arose from seed grapefruits through hybridization and genetic mutation
  • There are up to 13 types of grapefruits
  • While grapefruit seeds are harmless, they are bitter to consume
  • Grapefruit seeds have been used to make supplements and skincare oils
  • Some people may experience discomfort after eating too many grapefruits
  • Red grapefruits tend to taste sweeter than pale ones
  • Seedless grapefruits are grown by cutting branches from seedless grapefruit trees and planting them.

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