Courses
Courses for Kids
Free study material
Offline Centres
More
Store Icon
Store

Custard Apple Plant: Botanical Traits, Classification, and Importance

share icon
share icon
banner

Custard Apple Fruit Structure and Economic Uses Explained

Welcome to the fascinating world of the custard apple plant! If you love sweet and creamy fruits, you’re in for a treat. Today, let’s explore how this amazing plant grows, what makes it special, and why it’s so important for science and our taste buds. We’ll also discover some handy exam tips and fun facts—let’s get growing!



Say Hello to the Custard Apple Plant!


What’s in a Name? Scientific and Fun Facts

The custard apple plant’s real name is Annona squamosa. It belongs to the Annonaceae family, and in India, it is also called Sitaphal. This small tree loves warm, tropical places and is quite popular in countries like India, Brazil, and even Egypt! It can’t stand frost, so it prefers places where the sun shines bright.



Meet Its Tropical Family

The custard apple is not alone! It has many plant cousins, such as soursop and cherimoya. But Annona squamosa is truly unique because of its fruit—lumpy, green on the outside, and creamy-sweet inside, like a natural dessert!



Let’s Peek at the Plant Parts!


From Wild Roots to Sweet Fruits

  • Roots: Dig deep into the warm earth, holding the plant steady even when it’s dry. Custard apple plants are drought-tolerant, which means they survive with less water!

  • Stems and Branches: These are light brown, a bit rough, and twisty. They’re not tall giants—usually just 3 to 7 meters high. The branches may bend in fun shapes.

  • Leaves: Oblong (egg-shaped), smooth, and bright green. They feel a bit leathery if you touch them. The leaves grow one after another (alternate).

  • Flowers: Small, pale yellow, and shaped like bells. They grow alone or in small bunches. These flowers have many tiny “carpels,” which help form the special fruit.

  • Fruits: The best part! Custard apple fruits are called aggregate fruits because they are made up of many small, soft lumps, each with its own seed. The outer skin is green and “scaly”—don’t worry, it isn’t tough to open!

  • Seeds: Shiny, hard, and black. Each scoop of fruit pulp usually comes with a slippery seed inside.


Draw It to Remember!

Try drawing a custard apple leaf (long, pointed, with a smooth edge) and the fruit (think bumpy and lumpy, like a green pine cone). Practice diagrams can help you remember these shapes during biology exams!



How Does the Custard Apple Grow and Multiply?


Sun, Soil, and Some Clever Tricks

Custard apple plants grow best in sunny, warm places with well-drained soil. They do not like soggy feet! When it’s time to flower, insects come to visit and pollinate the flowers. After pollination, all those “free carpels” (small sections) turn into the soft bumps on the fruit—this is called an aggregate fruit.



Spot the Seed Dispersal!

Animals love the sweet pulp of custard apples. They eat the fruit and spit out or pass the seeds, which then grow into new plants. This is called seed dispersal by animals—see more on how animals help seeds travel!



Why Is This Plant So Special?


Tasty Treats, Home Remedies, and More

  • Edible Fruit: The pulp is sweet, soft, and eaten fresh or in milkshakes and ice creams in many homes.

  • Medicinal Value: People use the leaves and seeds in traditional remedies. The leaves may help with sugar control and the seeds are used carefully in anti-lice treatments.

  • Good for Nature: Grows well in dry places where other trees might not survive.

  • Supports Farmers: Cultivated for income in India and Africa—especially in villages with little rainfall.


Did You Know?

Custard apple fruits are not berries or drupes! Instead, they are aggregate fruits—formed from lots of tiny fruitlets joined together. That’s what makes them look bumpy and fun!



Custard Apple vs Mango – Spot the Fruit Differences!


How Do You Tell Them Apart?

FeatureCustard AppleMango
Fruit Type Aggregate fruit (many small carpels) Drupe (single seed with fleshy part)
Family Annonaceae Anacardiaceae
Edible Part Soft, creamy pulp with many seeds Juicy, yellow mesocarp (fleshy part)
Seeds Lots of small, shiny seeds Only one big hard seed


Quick Custard Apple Facts to Remember

FeatureWhat It MeansFun to Know
Common Name Custard Apple/Sitaphal Also called Sugar Apple
Scientific Name Annona squamosa Loves hot, dry climates
Family Annonaceae Has many “fruit cousins”
Fruit Type Aggregate Made of many carpels
Seeds Many per fruit Black and shiny!


Could You Answer This? Custard Apple Q&A Time!


Key Example from Exams

  • Question: Is custard apple a berry, drupe, or aggregate fruit?

  • Answer: It is an aggregate fruit because it forms from many free carpels that make one bumpy fruit together.

  • Question: Which family does custard apple belong to?

  • Answer: The Annonaceae family!


Wanna Try? Practice Fun Questions!

  • Draw and label a custard apple fruit. Show the seeds and explain why it’s called aggregate!

  • List two differences between a custard apple and a mango.

  • Describe one use of custard apple leaves in daily life or traditional medicine.

  • Why can’t custard apple plants survive in very cold places?

Want more fun plant questions? Jump to morphology of flowering plants for extra practice!



Mind Your Mix-ups! Common Mistakes with Custard Apple


Don’t Confuse These!

  • Mixing Up Names: Soursop, cherimoya, and sugar apple are related, but check the scientific name—Annona squamosa is the true custard apple.

  • Berry vs Drupe vs Aggregate: Some may think it’s a berry—nope! Some call it “apple” or “bullock’s heart”—again, those are other fruits or nicknames.

  • Seeds Are Not Edible: Don’t eat the seeds—they are hard and slightly toxic. Enjoy only the soft, creamy pulp!


Now You Know: Wrap-Up and Handy Reminders

The custard apple plant is an easy-to-spot, friendly fruit tree that brings nutrition, sweetness, and even some home remedies to many families—especially in India! Remember, it grows best in warm, dry areas, makes a bumpy, sweet fruit (not a berry or drupe), and belongs to the Annonaceae family. Use tables, draw diagrams, and test yourself with fun questions for biology exams. If you want to dig deeper into plant growth, fruit types, and seed travel, explore more with fruit formation and types or visit plant reproduction basics at Vedantu.
Happy learning and fruit-eating!


Want to read offline? download full PDF here
Download full PDF
Is this page helpful?
like-imagedislike-image

FAQs on Custard Apple Plant: Botanical Traits, Classification, and Importance

1. What is the scientific name of custard apple?

The scientific name of custard apple is Annona squamosa. This plant belongs to the family Annonaceae and is widely called sitaphal in India. Remember for exams:

  • Kingdom: Plantae
  • Family: Annonaceae
  • Genus: Annona
  • Species: squamosa
This classification is important in CBSE, ICSE, and NEET Biology syllabuses.

2. Is custard apple a berry or a drupe?

Custard apple is neither a berry nor a drupe; it is an aggregate fruit. The fruit is formed from multiple free carpels of the flower, each developing into a small fruitlet that joins together.

  • Aggregate fruits: Develop from apocarpous gynoecium (multiple free carpels)
  • Berries and drupes form from single ovaries
  • This unique fruit structure is a key topic in NEET & board exams

3. What is the family of custard apple?

Custard apple belongs to the family Annonaceae. This family is characterized by plants with aromatic leaves and fleshy, often aggregate fruits.

  • Other members include Annona reticulata (bullock's heart) and Annona muricata (soursop)
  • Family Annonaceae is prominent in tropical plant studies
Knowing plant family is essential for classification-based questions in exams.

4. What are the uses of custard apple plant?

Custard apple is valued for both its edible fruit and medicinal properties.

  • The sweet, creamy pulp is eaten fresh or in desserts
  • Leaves and bark are used in traditional medicine (e.g., antidiabetic, anti-lice)
  • Seeds are used in some folk remedies but are toxic if ingested in large amounts
  • It is a drought-tolerant crop supporting rural economies
These uses make custard apple a high-yield topic in the syllabus for practical botany questions.

5. What are the main features of the custard apple plant?

Custard apple (Annona squamosa) is a small deciduous tree known for its unique fruit, leaves, and floral structure. Key features include:

  • Leaves: Simple, alternate, oblong, entire margin
  • Flowers: Bisexual, actinomorphic, apocarpous (free carpels), insect pollinated
  • Fruit: Aggregate fruit with sweet, edible pulp and many seeds
  • Height: Usually 3–7 meters tall
These morphological traits are frequent in board exam diagrams and MCQs.

6. What climate is suitable for custard apple cultivation?

Custard apple grows best in tropical and subtropical climates with dry summers and moderate rainfall.

  • Requires full sunlight and well-drained soils
  • Drought-tolerant; avoids heavy water-logging
  • Major cultivation regions: Maharashtra, Andhra Pradesh, Tamil Nadu (India); also parts of Africa and America
This crop’s climate suitability is commonly asked in agriculture and practical biology questions.

7. How is custard apple classified botanically?

Custard apple is classified as follows in plant taxonomy:

  • Kingdom: Plantae
  • Division: Angiospermae
  • Class: Dicotyledonae
  • Order: Magnoliales
  • Family: Annonaceae
  • Genus: Annona
  • Species: squamosa
This full classification may be asked in both descriptive and MCQ form in NEET and board exams.

8. What is the economic importance of custard apple?

Custard apple is important economically as a fruit crop and in traditional medicine.

  • Its sweet edible pulp fetches high market value
  • Used in making ice creams, smoothies, and beverages
  • Leaves and bark used in local healthcare remedies
  • Increasing cultivation due to low water requirement
These points are practical for syllabus questions on economic botany.

9. How do custard apple and mango differ in fruit type?

Custard apple and mango differ as aggregate and drupe fruits, respectively.

  • Custard apple: Aggregate fruit (formed from many carpels)
  • Mango: Drupe (formed from a single carpel; has one seed)
  • Edible part of custard apple is fused carpels’ pulp, while in mango it is the mesocarp
Comparing these is a standard exam question in plant morphology.

10. Why are custard apple seeds considered toxic?

Custard apple seeds contain toxic components and should not be consumed.

  • Seeds have anonaine and acetogenins which can cause vomiting or gut irritation
  • They are used in some external medicinal applications (traditional) but are unsafe to eat
This detail is important for questions on medicinal value and plant adaptations.

11. What are the medicinal uses of custard apple leaves?

Custard apple leaves are used in traditional medicine for various purposes.

  • Applied externally to treat lice, wounds, and inflammation
  • Tested for antidiabetic and antioxidant properties
  • Always use with caution as advised by health professionals
This topic is relevant for integrated biology and practical value-based questions.

12. What type of inflorescence is found in custard apple?

Custard apple flowers commonly occur singly or in small clusters (fascicles) in the axils of leaves.

  • Solitary and cluster inflorescences are typical
  • Flowers are bisexual, actinomorphic, and apocarpous
Inflorescence and floral structure often come as diagram labeling questions in board exams.