Sweet potato

VSU Sp Cream Sweet Potato (JK 09 11 08): Yield, Maturity and Characteristics

VSU Sp Cream is a registered sweet potato variety, also sold or known as JK 09 11 08. It was registered with the National Seed Industry Council in 2016 as NSIC 2016 Sp34. It takes 105 to 120 days from planting to harvest, with 12.27 tonnes per hectare on average in the trials.

4 min read Updated October 23, 2026 By the anee.io agriculture team Read it all with Libre + Anee
Kamote vines on long raised ridges in San Rafael, Bulacan, the kind of farm where VSU Sp Cream sweet potato is grown
Photo: Judgefloro, CC0, 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 JK 09 11 08, this is the same sweet potato. Compare it with the others in our sweet potato variety finder, or see every crop variety we list. For the crop itself, read our guide: Land preparation for root crops.

  • Days to harvest: 105 to 120 days from planting to harvest.
  • Yield: 12.27 tonnes per hectare on average in the trials.

Key facts about VSU Sp Cream sweet potato

Key facts of VSU Sp Cream
TraitWhat the record shows
RegistrationNSIC 2016 Sp34
Year approved2016
Also known asJK 09 11 08
Days to harvest105 to 120 days
Average yield12.27 t/ha
Dry matter content38.95
Starch content59.85
Flesh colorCream with purple streaks
Root shapeElliptical
Skin colorRed Purple

How long does it take, and how much does it yield?

VSU Sp Cream sweet potato takes 105 to 120 days from planting to harvest. That is about the average of the 26 sweet potato varieties with a day count, 114.5 days. A shorter crop frees the field sooner and dodges more of the weather, while a longer one often fills more.

Its average yield of 12.27 t/ha trails the average of its group, 15.15. It sits in the lower quarter of its group. Trial yields come from well managed plots, so your own will depend on water, fertilizer, pests and timing.

Once you know the day count, anee.io dates every task from each lot's own planting day, with the growth stages and weather beside it.

Is it resistant to pests and diseases?

Reactions in trials, rated under natural field conditions
Pest or diseaseRatingWhat it means
ScabModerately susceptibleTook clear damage
WeevilModerately susceptibleTook clear damage

It was weak against scab, weevil, so scout for them from the early weeks.

The pests and diseases that hit sweet potato fields most often: root knot nematode. Our pest finder and disease finder help you name what you see.

What the root is like

Its roots have cream with purple streaks flesh and red purple skin. Dry matter is 38.95 percent. A higher dry matter cooks mealy and gives processors more flour or starch from each tonne. The starch content is 59.85 percent.

Where and when to plant VSU Sp Cream sweet potato

Pick by use and market: yellow or orange flesh for snacks and fries, purple for processing, white for boiling. Weevils are the main enemy, so plant clean cuttings and harvest on time.

Before you buy seed

  • Buy sealed packs or tagged sacks from an accredited dealer, and check the packing date and germination rate.
  • Ask your municipal agriculturist or nearby farmers how it did in your area last season.
  • Try it on a small area first, beside the variety you usually plant, before you switch 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 sweet potato 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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Sweet potato varieties like this one

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

Is JK 09 11 08 the same as VSU Sp Cream?
Yes. JK 09 11 08 is another name for VSU Sp Cream, registered as NSIC 2016 Sp34. Seed sellers use both, so ask for either one.
How long does it take to harvest?
It takes 105 to 120 days from planting to harvest. Then the weather and your care decide the exact day.
What is its yield?
The record shows 12.27 tonnes per hectare on average in the trials. Your own yield depends on the soil, water, fertilizer and pests on your farm.
Where can I buy seed of VSU Sp Cream?
Ask an accredited seed dealer in your province, the seller named on this page or your municipal agriculturist. Look for the certified seed tag or a sealed pack before you pay.

See how VSU Sp Cream 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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