Although far less prevalent than the banana fruit itself, the flower of a specific banana species is indeed edible and regarded as a gourmet delicacy. The process of preparing the banana flower for cooking resembles unwrapping a gift, as it involves peeling away the outer layers to unveil the delectable inner parts, which include the florets and the core, often referred to as the heart. Once you’ve exposed this edible treasure, the outer petals can be creatively utilized as charming serving plates, adding an aesthetic touch to your dishes.

This delightful bloom is commonly referred to as banana blossom or banana heart. It features a striking dark red-orange or maroon cone-like appearance and is widely enjoyed in various Asian cuisines, particularly in dishes like curries, soups, salads, and cutlets. In India, it is known as kela ka phool, showcasing its relevance in diverse culinary traditions. This article delves into the various uses, nutritional profile, and health benefits of the banana flower, making it a fascinating subject for food enthusiasts and health-conscious individuals alike.

What is Banana Flower and Its Culinary Uses?

The banana flower, known as the edible bloom of the wild variety of tropical and subtropical bananas, scientifically termed Musa acuminata, is believed to have its roots in Malaysia before it made its way to countries like India and Myanmar. This remarkable flower, while technically a fruit, is predominantly prepared and consumed as a vegetable. In Sri Lanka, for instance, it finds itself in popular dishes such as vazhaipoo (stir-fry) and keselmuwa (curry), showcasing its versatility in the culinary world.

Moreover, banana flower can be infused in hot water to create a soothing tea, serving as a nutritious addition to one's diet. The flavor profile is described as mildly sweet and floral, making it a delightful component in various recipes. However, it's essential to note that the sap present between the petals can impart a bitter taste; thus, it should be removed prior to cooking. A helpful tip is to soak the petals in lemon water, which can effectively diminish any residual bitterness.

Similar to its fruit counterpart, the banana flower's leaves are quite perishable and tend to darken when exposed to air. Therefore, it’s advisable to refrain from peeling off the outer layers until you are prepared to use them. In essence, the banana flower is not only a cherished ingredient in regional savory dishes but is also brewed into tea and utilized as a dietary supplement, distinguished by its sweet and floral flavor.

Nutrition Profile of Banana Flower

Banana flowers are a treasure trove of nutrients, rich in antioxidants, various minerals, and a modest amount of protein. With their low calorie and fat content, they present a wonderful balance of both insoluble and soluble fiber, making them an excellent addition to a healthy diet. Soluble fiber is known to dissolve in water, creating a gel-like substance in the digestive tract, which can assist in lowering cholesterol and managing blood sugar levels. In contrast, insoluble fiber remains undissolved, contributing bulk to stool, thereby facilitating its movement through the digestive system. This characteristic can help stave off constipation and other digestive issues, while also promoting a sensation of fullness that lasts longer.

Here’s a nutrient breakdown for 100 grams (3.5 ounces) of banana flower preserved in brine:

  • Calories: 23
  • Carbohydrates: 4 grams
  • Fat: 0 grams
  • Protein: 1.5 grams

Research suggests that banana flowers are particularly rich in fiber and essential minerals such as potassium, calcium, magnesium, iron, zinc, and copper. These minerals support a myriad of bodily functions, contributing to overall health. This unique blossom also provides all the essential amino acids required by the body, and it contains lower natural sugars in comparison to banana fruit and other tropical options. Moreover, banana flowers are packed with a variety of antioxidants, including quercetin, catechin, phenols, saponins, and tannins. These antioxidants play a crucial role in shielding the body from unstable molecules known as free radicals, potentially reducing the risk of various diseases. In summary, banana flowers are exceptionally nutrient-dense, offering a rich supply of fiber, antioxidants, and a wealth of vital minerals.

Health Benefits of Banana Flower

Banana flower, recognized for its medicinal properties, has been traditionally used across diverse regions, including the Americas, Asia, Oceania, India, and Africa, to address a variety of health concerns. Beyond the flower itself, the leaves, sap, peel, and roots of the banana tree are also valued for their therapeutic applications. It is essential to note that while these traditional uses are widespread, scientific evidence supporting many of these claims remains limited.

Potential to Lower Cholesterol and Blood Sugar

The stalk and pulp of banana flowers contain several beneficial compounds that may help reduce high cholesterol and blood sugar levels, both of which are significant risk factors for heart disease and type 2 diabetes. While human studies are still required, animal research indicates that extracts from another banana species — Musa sapientum — exhibit cholesterol-lowering and antioxidant properties. This effect is likely attributed to naturally occurring plant compounds known as sterols. Plant sterols play a crucial role in inhibiting the absorption of cholesterol in the digestive tract, potentially leading to lower levels of cholesterol in the body. In a study involving rats, those that consumed banana flower powder demonstrated significantly lower total cholesterol and blood sugar levels compared to those on a standard diet. Additionally, the former group exhibited an increased presence of probiotics in their digestive systems. The high fiber content of banana flowers may also contribute to these effects. For instance, one review highlighted that combining dietary fiber with statin medications resulted in a more substantial reduction in cholesterol levels than statins alone. Remarkably, the addition of fiber was found to lower LDL (bad) cholesterol levels to an extent comparable to doubling the statin dosage. Similar findings have emerged from other studies as well. One investigation indicated that the antioxidants quercetin and catechin present in banana flower could lower post-meal blood sugar levels. This effect is believed to occur by inhibiting enzymes involved in carbohydrate absorption. However, the conclusions of this study were based on computer simulations, underscoring the necessity for human trials to substantiate these results.

Support for Gut Health

Rich in both soluble and insoluble fibers, banana flower may enhance digestive health. Research suggests that increased fiber intake can positively influence the gut microbiome  the diverse community of bacteria, viruses, and fungi residing in our digestive system thereby potentially lowering the risk of cancer. Moreover, fiber functions as a prebiotic, promoting the growth of beneficial bacteria in the gut. Nevertheless, dedicated studies focusing on banana flower are still required.

Possible Prevention of Enlarged Prostate

Enlarged prostate glands are a prevalent issue among men over 50, often leading to urinary complications such as weak flow, retention concerns, and urgency. In traditional healthcare practices, banana blossom has been utilized to alleviate urinary problems. In one animal study, the anti-inflammatory properties of banana flower extract contributed to a reduction in the size of enlarged prostate glands. The citric acid and amino acid profiles found in the flower might be partly responsible for this effect. Additionally, antioxidants like quercetin in banana flower have shown promise in diminishing inflammation in the prostate and enhancing urinary flow when used alongside other therapies. Nonetheless, further human research is essential.

Potential to Prevent Bone Loss

Historically, banana flowers have been utilized to relieve joint pain, which may signal bone loss. A test-tube study revealed that the antioxidants quercetin and catechin, present in banana flower, could aid in preventing bone degradation. A comprehensive review of animal and test-tube studies confirmed that quercetin possesses bone-protective qualities due to its antioxidant and anti-inflammatory effects. Moreover, banana flower is a good source of zinc, which is also linked to bone health.Despite these promising findings, human studies remain insufficient, indicating a need for further investigation. Banana flower may provide benefits for digestive health, blood sugar regulation, cholesterol management, and bone and prostate health. However, it is crucial to remember that these results are preliminary, necessitating more extensive human research.

Are there any downsides to consuming banana flower?

Generally regarded as safe for consumption, banana flower (known as kela ka phool in Hindi) comes with minimal reported adverse effects. While allergies to bananas are uncommon, individuals who are allergic to the fruit should steer clear of this blossom as well. Additionally, if you are managing any health conditions or are under medication, it is advisable to consult your healthcare provider to discuss potential drug-nutrient interactions that may arise. Lastly, for those considering adding banana flower supplements to their diet, seeking guidance from a healthcare professional is essential before incorporating them into your daily regimen. While the blossom is largely viewed as safe for the majority, caution is warranted for those with known banana allergies.

The Bottom Line

Banana blossom, which originates from a wild banana species found predominantly in Southeast Asia, boasts a delicate and fragrant flavor profile. This unique flower is frequently used in various savory dishes, infused in water to create a soothing tea, or incorporated as a nutritional supplement.

Rich in nutrients, banana flower (known as kela ka phool in India) contains a wealth of fiber, antioxidants, and essential minerals. Recent studies suggest it may contribute positively to digestive health, inhibit prostate enlargement, promote bone strength, and assist in regulating blood sugar and cholesterol levels. However, further research involving human participants is essential to fully understand its benefits. If you're in countries where banana flower is indigenous, you might find it fresh at local markets. Alternatively, canned banana flower is available in specialty shops, and you can also explore various supplements in health food stores.