Moroheiya

モロヘイヤ

Gunma leads national production (220 t), followed by Okinawa, Gifu, Kanagawa, and Saga. A summer green from Egypt historically dubbed 'the king's herb' for its nutrient density. Beta-carotene reaches 10,000 µg — more than twice that of spinach — and calcium hits 260 mg, placing it at the top of leafy vegetables. The characteristic mucilage comes from soluble fiber. Common in ohitashi, soups, natto dishes, and tempura

Taste & Texture

Releases a signature mucilaginous texture when chopped. The flavor is mild and spinach-like with little aftertaste, and boiling further intensifies the slipperiness

Season

MONTHLY AVAILABILITY

Jul - Sep

PEAK

※ Season is based on domestic field-grown availability

How to Choose

  • Choose bunches with vivid green, firm leaves and slender, tender stems.

  • Avoid yellowed or wilted tips — freshness carries through to the leaf edges.

How to Store

  • Wrap in damp paper towels, bag, and store upright in the refrigerator vegetable compartment.

  • Quality declines quickly — use promptly.

Shelf life 2-3 days refrigerated, 1 month frozen (quickly blanched)

Nutrition Facts

Production Ranking

Gunma25.3%
Okinawa20.1%
Gifu7.0%
Kanagawa6.2%
Saga3.7%
Others37.8%
10%+
5%+
2%+
0.1%+
None

Map data: National Land Numerical Information (MLIT Japan)

#
Prefecture
Harvest (t)
Share
1
220
25.3%
2
175
20.1%
3
61
7.0%
4
54
6.2%
5
32
3.7%

Source: MAFF Crop Statistics (2023)

Top 5 Prefecture Harvest Trends (2020-2022)

Gunma
Okinawa
Gifu
Kanagawa
Saga