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Custard Apple (Mtomoko): Benefits, Nutrition, Varieties & Prices in Kenya (2025 Guide)

  • Writer: BeyondForest
    BeyondForest
  • Mar 5
  • 6 min read

Updated: Sep 19


Green custard apples with one cut open, revealing white flesh. Surrounded by green leaves on a wooden surface. Natural, fresh setting.

My Custard apple trees are flowering.I didn’t know when they flower they produce sweet smelling fragrance.Now compound smells like expensive perfume -Immaculate Wandera

Green custard apples hanging on a tree with lush leaves. Bright green setting, showcasing the fruit's unique scaly texture.

Custard apple (Annona squamosa), also known as sugar apple or sweetsop, is a tropical fruit prized for its sweet, creamy flavor and unique appearance. The fruit has a knobby, segmented green skin that resembles overlapping scales, enclosing soft, white, custard-like flesh filled with glossy black seeds.

While this sugar is natural and healthier than refined sugars, it can still affect blood sugar levels, especially in diabetics.

Green custard apples hanging from a tree branch with lush leaves, set against a blurred background of greenery. Bright, natural setting.

Custard apple is believed to have originated in the tropical Americas, most likely in the West Indies or Central America. From there, it spread to South America and was later introduced to Asia and Africa by Spanish and Portuguese explorers during the colonial trade era.

Takes approximately 3 years for the Custard Apple to start flowering


Custard Apple Nutritional profile

Hand holding a partially eaten custard apple, with exposed white flesh and black seeds nearby on a white surface. The image has a casual feel.

Custard apple is rich in essential nutrients such as vitamin C, vitamin B6, magnesium, potassium, and dietary fiber, making it excellent for boosting immunity, supporting heart health, and improving digestion. The natural sugars in the fruit provide a quick energy boost, while its antioxidants help combat free radicals and slow aging.

When ripe, the fruit becomes slightly soft to the touch and can be scooped out with a spoon. Custard apple is enjoyed fresh, added to smoothies, or used in desserts like ice cream and milkshakes.


Green soursop fruit with spiky skin and two white slices showing black seeds, set against a white background with green leaves.

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Custard apple is highly nutritious and contains essential vitamins and minerals including Calories: 94 kcal per 100g Carbohydrates: 23.6g Sugars: 18g Protein: 2.1g Fats: 0.6g Dietary Fiber: 4.4g Vitamin C: 19.2 mg (32% of daily requirement) Vitamin B6: 0.2 mg (10% of daily requirement) Magnesium: 21 mg Potassium: 382 mg Calcium: 30 mg The high carbohydrate and sugar content make it a natural energy booster, while its fiber helps in digestion.

"The one fruit I tasted and it confused my taste buds . it's tastes like a mango and pineapple and vanilla.. It was delish "


Close-up of a ripe green custard apple on a tree with leafy background. The fruit's unique scaly texture is prominent.

Image of a Custard Apple also known as kamafora in Bukusu

1. Rich in Antioxidants

Custard apple is loaded with antioxidants such as vitamin C, flavonoids, and polyphenols, which help neutralize free radicals in the body, reducing the risk of chronic diseases like cancer and heart disease.

2. Boosts Immunity

Thanks to its high vitamin C content, custard apple strengthens the immune system, helping the body fight infections and diseases more effectively.

3. Supports Digestive Health

Custard apple is a great source of dietary fiber, which improves digestion, prevents constipation, and promotes a healthy gut microbiome. The fiber also helps regulate bowel movements, making it beneficial for people with irritable bowel syndrome

Young green plants in plastic bags on soil, sunlight highlighting leaves. Background shows more bags and plants, creating a vibrant garden feel.

Compared to soursop, Custard apple is more common in Kenya and is locally called matomoko.

4. Good for Skin and Hair

The antioxidants in custard apple help prevent premature aging by reducing wrinkles, fine lines, and dark spots. Vitamin C promotes collagen production, leading to healthier skin and stronger hair.

5. Regulates Blood Pressure

Custard apple is rich in potassium and magnesium, which help relax blood vessels and regulate blood pressure. This makes it a heart-friendly fruit, especially for people with hypertension.

6. Aids in Weight Gain

For individuals looking to gain weight naturally, custard apple is an excellent choice due to its high-calorie content and healthy carbohydrates. It provides an energy boost without unhealthy fats.

Hand holding a custard apple split open, revealing its white, fibrous interior. The background is a blurry outdoor setting.

7. Supports Brain Health

The vitamin B6 in custard apple is essential for brain function, helping to improve memory, concentration, and mood regulation. It also plays a role in preventing neurological disorders like Parkinson’s and Alzheimer’s disease.

8. May Help Manage Diabetes (With Caution)

While custard apple is high in natural sugars, its fiber content helps regulate blood sugar levels by slowing down glucose absorption. However, people with diabetes should consume it in moderation.

9. Promotes Healthy Pregnancy

Custard apple contains essential nutrients like folate, vitamin B6, and magnesium, which support fetal development and reduce the risk of neural tube defects in babies. It also helps manage pregnancy-related nausea and morning sickness.

10. Strengthens Bones

Custard apple is a good source of calcium, magnesium, and phosphorus, all of which are crucial for maintaining strong bones and preventing conditions like osteoporosis.

Custard Apple in Hindi

In Hindi, custard apple is called "सीताफल" (Sitaphal). It is widely grown in Maharashtra, Gujarat, and Madhya Pradesh, where it is an important seasonal fruit. The name "Sitaphal" comes from a combination of Sanskrit words, where "Sita" means cold and "phal" means fruit, indicating its cooling properties.



1. High Sugar Content May Affect Blood Sugar Levels

Custard apple is naturally high in sugar, which can cause spikes in blood glucose levels if consumed excessively. Diabetics should eat it in controlled portions.

2. Can Cause Allergic Reactions

Some individuals may be allergic to custard apple, experiencing symptoms like itching, swelling, or breathing difficulties. If any allergic reaction occurs, medical attention should be sought immediately.

3. Risk of Weight Gain

Because of its calorie-dense nature, excessive consumption of custard apple may lead to weight gain, especially if not balanced with physical activity.

4. May Cause Digestive Issues

While fiber is beneficial for digestion, consuming too much custard apple can lead to bloating, gas, or diarrhea, particularly in individuals with sensitive stomachs.

5. Toxicity in Seeds and Skin

Custard apple seeds and unripe fruit contain toxic alkaloids, which can be harmful if ingested. The seeds should never be chewed or swallowed, as they contain annonacin, a neurotoxin linked to Parkinsonism.

6. Can Interact with Certain Medications

People on blood pressure or diabetes medication should consult a doctor before consuming custard apple, as it may interfere with their medication’s effectiveness.

Germinating Custard Apple Seeds

Dark Custard apple  seeds scattered on a white surface, one partially cracked open revealing a white interior. No text or additional details visible.

Image of Custard Apple Seeds

Seed Preparation 

Soaking custard apple seeds in water for 24 to 72 hours before planting can soften the seed coat and speed up sprouting.


Sowing Conditions

 Plant the prepared seeds approximately one inch deep in well-draining soil, maintaining a spacing of about two inches between seeds. Ensure the soil remains moist, and position the planting container in a location that receives indirect sunlight.

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Germination Timeline

 Under optimal conditions, custard apple seeds typically germinate within three weeks, especially when temperatures range between 18°C and 25°C (64°F to 77°F). However, germination can sometimes extend up to 30 days or longer.

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 Once seedlings reach a height of 3 to 4 inches, they are ready for transplantation. Select a location with well-draining, loamy soil rich in organic matter. Spacing should be maintained at 4x4 meters to 6x6 meters, depending on soil fertility and desired canopy size.


The critical time to spray a custard apple tree with a copper fungicide is from the time the fruit sets until six weeks before the estimated harvest. Ideally two rounds at 2 weeks interval before ripening of fruits.


Q:I have 1 tree which produces a lot of fruits ,however they all rot . What can I use to avoid the rot?


A:Those are fruit flies that lay eggs in them then the larvae destroy the fruits. Spraying during flowering is the solution.


Is Custard Apple High in Sugar?

Yes, custard apple is naturally high in sugar, containing about 18g of sugar per 100g. While this sugar is natural and healthier than refined sugars, it can still affect blood sugar levels, especially in diabetics. For Diabetics and Weight Watchers .Eat in moderation: Limit intake to half a fruit per serving. Pair with protein or fiber: Combine it with nuts, seeds, or Greek yogurt to slow sugar absorption. Consume during the day: Avoid eating custard apple late at night to prevent sugar spikes.

Clusters of green, bumpy sugar apple fruits hang from a tree with lush green leaves under bright sunlight.
How much is custard apple in Kenya?

At the farm level, prices can be lower. For instance, a farmer in Murang'a County reported selling custard apples at approximately KSh60 per kilogram while at retail level Alpha Veggies Groceries lists custard apple at KSh370 per kilogram

Custard apple is composed of soluble fibres and antioxidants, which may show laxative properties. It may also help remove toxins and improves bowel movements. Hence, these soluble dietary fibres add bulk to the stool and may help in managing constipation.

Is custard apple the same as soursop?

No, custard apple (Annona squamosa) and soursop (Annona muricata) are different fruits. Custard apple is smaller, with segmented skin and sweet creamy pulp, while soursop is larger, has spiky skin, and a slightly tangy flavor.

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Image of Custard Apple leaves

What is custard apple in swahili?

Custard apple is called Mtomoko in Swahili.

What are the benefits of eating Custard Apple ?

Custard apple is rich in vitamin C, B6, potassium, magnesium, and fiber. It boosts immunity, supports digestion, improves heart health, helps manage blood pressure, promotes healthy skin

What is another name for a custard apple?

Custard apple is also called sugar apple or sweetsop in many regions.

Custard apple seedlings in kenya

Custard apple locally known as "matomoko," is cultivated in Kenya for its sweet, creamy fruit. For those interested in growing custard apples, sourcing quality seedlings and understanding the germination process are crucial steps. Visiting agricultural nurseries in regions where custard apples are commonly grown may yield seedlings

Young plants with signs labeled "Custard Apple," "Chestnut," and "Jackfruit" in a garden. Contact info "CAREN 0710 228 109" visible.


Custard apple (Annona squamosa) seeds typically take 3 to 4 weeks to germinate under optimal conditions. However, in some cases, germination can take up to 30 to 60 days, depending on factors such as temperature, soil moisture, and seed treatment.

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