Lanzones

Longkong Lanzones (NSIC Ln 01): Fruit and Tree Characteristics

Longkong is a registered lanzones variety, also sold or known as NSIC Ln 01. It was registered with the National Seed Industry Council in 2007 as NSIC 2007 Ln 01. Alfonso Abad bred it. Its record notes a yield of 80.

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 Longkong lanzones 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 NSIC Ln 01, this is the same lanzones. Its seller and farm sources add notes, listed at the end. Compare it with the others in our lanzones 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 80.

Key facts about Longkong lanzones

Key facts of Longkong
TraitWhat the record shows
RegistrationNSIC 2007 Ln 01
Year approved2007
Breeder or ownerAlfonso Abad
Also known asNSIC Ln 01
Yield noted80
Tree height (m)8 to 9
Tree growth habitIntermediate
Tree growth and vigorStrong
Tree fruiting seasonJuly September
Tree regularity of bearingAnnual
Fruit weight (g)22.38
Fruit pD (mm)36.8
Fruit eD (mm)32.9
Fruit shapeSpheroid
Skin colorPale Yellow
Skin textureIntermediate
Skin thickness (mm)1.26
Yield, per the sellerabout 80 kg 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 Longkong was about 16 years old and about 8 to 9 meters tall when it was registered. Its record notes a yield of 80. It bears every year, with fruit in July September. 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 lanzones fields most often: mealybug. Our pest finder and disease finder help you name what you see.

What the fruit is like

A fruit of Longkong weighs about 22.38 grams, and its shape is spheroid. The flesh is translucent white and firm. Its sweetness measured 19.8 degrees Brix, the share of sugar in the juice. Most table fruit tastes sweet from about 12 Brix up. The edible part is 76.3 percent of the fruit. Its fruiting season is July September, bearing annual.

What its seller and farm sources say

  • Harvest: Fruits July to September, annual bearer.
  • Yield: About 80 kg per tree a year.
  • Fruit: Round, about 22 g, pale yellow skin with no latex when ripe, translucent white, firm, very sweet flesh (about 19.8 Brix), 0 to 1 seed, about 76 percent edible.
  • Where: Davao.
  • Uses: Table.

Why farmers know it: considered the sweetest, most aromatic lanzones type, the only NSIC numbered lanzones. 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 Longkong lanzones

Paete and Camiguin lanzones are prized for sweet, seedless segments. Plant grafted trees, which bear years sooner than seedlings. 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 lanzones 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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Lanzones varieties like this one

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

Is NSIC Ln 01 the same as Longkong?
Yes. NSIC Ln 01 is another name for Longkong, registered as NSIC 2007 Ln 01. Seed sellers use both, so ask for either one.
What is its yield?
The record shows a recorded yield of 80. Your own yield depends on the soil, water, fertilizer and pests on your farm.
Where can I buy planting material of Longkong?
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 Longkong 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.

The account is free, no credit card.