Durian

Alcon Fancy Durian (Alcon durian): Fruit and Tree Characteristics

Alcon Fancy is a registered durian variety, also sold or known as Alcon durian or NSIC Dr 03. It was registered with the National Seed Industry Council in 1997 as NSIC 1997 Dr 03. Alfonso and Conchita Abad bred it. Its record notes a yield of 120 fruits/year.

4 min read Updated October 23, 2026 By the anee.io agriculture team Read it all with Libre + Anee
Young fruit trees planted in straight rows on cleared red soil, the kind of farm where Alcon Fancy durian is grown
Photo: Anish nellickal, CC BY SA 4.0, via Wikimedia Commons

The average and top yields in tonnes per hectare come from the trials each variety went through to be registered with the NSIC, and from what the seed companies say about their own seed.

What farmers harvest today can be different. Newer harvest records, the season, the place, the soil, the water and the care all move these numbers over time.

So use them to compare varieties, not as a promise for your field. Ask your seller or your agriculturist how the variety did on farms near you in the last few seasons.

If you came here looking for Alcon durian or NSIC Dr 03, this is the same durian. Its seller and farm sources add notes, listed at the end. Compare it with the others in our durian variety finder, or see every crop variety we list. For the crop itself, read our guide: Land preparation for fruit trees.

  • Yield: a recorded yield of 120 fruits/year.

Key facts about Alcon Fancy durian

Key facts of Alcon Fancy
TraitWhat the record shows
RegistrationNSIC 1997 Dr 03
Year approved1997
Breeder or ownerAlfonso and Conchita Abad
Also known asAlcon durian, NSIC Dr 03
Yield noted120 fruits/year
Tree height (m)7
Tree growth habitErect to Spreading
Tree growth and vigorStrong
Tree fruiting seasonJuly August
Tree regularity of bearingRegular
Fruit weight (g)1400
Fruit length (cm)14.2
Fruit width (cm)15
Fruit shapeRound
Skin colorGreenish Brown
Skin thickness (mm)7.2
Skin weight (g)700
Yield, per the sellerabout 120 fruits per tree a year

When does it bear, and how much?

A registered tree variety is described from its mother tree, not from trial plots. The mother tree of Alcon Fancy was about 11 years old and about 7 meters tall when it was registered. Its record notes a yield of 120 fruits/year. It bears regularly, with fruit in July August. A grafted or marcotted tree bears years sooner than one grown from seed, and its yield climbs as the tree grows.

anee.io keeps the records of each block of trees, from fertilizer to harvest, with the growth stages and weather beside them.

Is it resistant to pests and diseases?

No pest or disease ratings are published for this variety. So treat it as untested, and scout every week.

The pests and diseases that hit durian fields most often: mealybug. Our pest finder and disease finder help you name what you see.

What the fruit is like

A fruit of Alcon Fancy weighs about 1400 grams, and its shape is round. The flesh is canary yellow and intermediate. Its sweetness measured 26 degrees Brix, the share of sugar in the juice. Most table fruit tastes sweet from about 12 Brix up. The edible part is 34.53 percent of the fruit. Its fruiting season is July August, bearing regular.

What its seller and farm sources say

  • Harvest: Fruits July to August, regular bearer.
  • Yield: About 120 fruits per tree a year.
  • Fruit: Round, about 1.4 kg, canary yellow, sweet and buttery flesh, 26 Brix, about 35 percent edible.
  • Where: Davao City (Tugbok).
  • Uses: Table.

Why farmers know it: a prolific Davao durian: about 120 small, buttery fruits a year. Check these against what farmers near you have seen, because the same variety can do differently from one town to the next.

Where and when to plant Alcon Fancy durian

Davao growers plant named clones such as Puyat and Arancillo for their thick, creamy flesh and small seeds. Plant grafted trees of a known clone, and mix clones for better fruit set. A registered tree variety is a selection from one proven mother tree, and only grafted, budded or marcotted plants carry its traits. A seedling grown from its seed can turn out quite different. So buy from a nursery accredited by the Bureau of Plant Industry, and ask which mother tree the scions came from. Before planting, get the field ready with our guide: Pagtatanim ng puno.

Before you buy planting material

  • Buy grafted or budded plants from an accredited nursery, with the variety name on the tag.
  • Ask your municipal agriculturist or nearby farmers how it did in your area last season.
  • Plant a few trees first if the variety is new to your area, before you fill the whole farm.
  • Write down the planting day, inputs and harvest, so you can compare varieties on your own ground. anee.io keeps these records for you.
Plan your next durian season

Set the planting day of each lot and anee.io dates every task to harvest, with the weather beside it. Free on the Libre plan.

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Durian varieties like this one

These are the closest matches among the durian varieties we list. So if seed of this one is hard to find, compare these first.

Is Alcon durian the same as Alcon Fancy?
Yes. Alcon durian is another name for Alcon Fancy, registered as NSIC 1997 Dr 03. Seed sellers use both, so ask for either one.
What is its yield?
The record shows a recorded yield of 120 fruits/year. Your own yield depends on the soil, water, fertilizer and pests on your farm.
Where can I buy planting material of Alcon Fancy?
Buy grafted, budded or marcotted trees from a nursery accredited by the Bureau of Plant Industry, so you get the true variety. Ask your provincial agriculture office for the nearest one.

See how Alcon Fancy will do on your farm

With Libre + Anee, see its full record: how it yields, its strengths and weaknesses against pests, diseases and the weather, and whether it fits your farm, your season and your soil.

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