Soybean

Ryokko Soybean (Ryokko edamame): Characteristics

Ryokko soybean is a vegetable soybean variety, also sold or known as Ryokko edamame or Ryokko vegetable soybean. It is not a registered variety, so the facts here come from its seller and farm sources. It comes from Harbest Agribusiness (Seeds of Hope).

3 min read Updated October 23, 2026 By the anee.io agriculture team Read it all with Libre + Anee
Young mungbean rows beside paddy fields in Candaba, Pampanga, the kind of farm where Ryokko soybean is grown
Photo: Judgefloro, CC0, via Wikimedia Commons

If you came here looking for Ryokko edamame or Ryokko vegetable soybean, this is the same soybean. The facts below come from its seller and from farm sources, each one listed at the end. Compare it with the others in our soybean variety finder, or see every crop variety we list. For the crop itself, read our guide: Land preparation for legumes.

  • Type: Vegetable soybean.

Key facts about Ryokko soybean

From its seller and farm sources
TraitWhat the record shows
Breeder or ownerHarbest Agribusiness (Seeds of Hope)
Also known asRyokko edamame, Ryokko vegetable soybean
TypeVegetable soybean
Days to harvest, per the sellerharvest 65 to 70 days after sowing

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

Days to harvest, by the seller's count: harvest 65 to 70 days after sowing. No trial on record checks this figure yet, so treat it as the seller's own and compare with farms near you before you plan a season around it.

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?

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 soybean fields most often: bean fly, legume pod borer, Corn earworm, cutworm, root knot nematode. Our pest finder and disease finder help you name what you see.

What its seller and farm sources say

  • Days to harvest: Harvest 65 to 70 days after sowing.
  • Fruit: Pods: large, deep green pods covered in white hairs.
  • Uses: For fresh markets and processing.
  • Vigorous plants 80 to 100 cm tall.

These are the seller's own figures, from its own trials. So plant a small area first, and compare it with your usual soybean on the same ground.

Where and when to plant Ryokko soybean

Grain soybean goes to feed and food processors, while vegetable soybean, or edamame, is picked green. Pick a variety rated against rust, the main soybean disease here.

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 soybean 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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Soybean varieties like this one

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

Is Ryokko edamame the same as Ryokko?
Yes. Ryokko edamame is another name for Ryokko. Seed sellers use both, so ask for either one.
Where can I buy seed of Ryokko?
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 Ryokko 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.