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Full Breakdown

New Intergeneric Fruit “Cuimi” Nears Market Release

8/12/2026, 11:49:45 AM

Core Development and Upcoming Trials

Chinese horticultural researchers have produced a hybrid fruit by crossing a lychee with a longan, naming the result “Cuimi.” The variety was created using the Shixia longan—a widely grown cultivar in Guangdong province—as the maternal parent and a lychee as the paternal parent. At a demonstration hosted by South China Agricultural University (SCAU) in Guangzhou on August 9, lead developer Liu Chengming, a professor in the university’s College of Horticulture, described the hybrid’s genetic makeup and announced that trial sales are slated for mid-September, following the first substantial harvest expected to ripen next month.

Scientific Breakthrough and Crop Performance

According to the research team, about 90 % of Cuimi’s genetic material derives from the longan mother, giving the fruit an appearance and flavor that closely resemble longan, while retaining the lychee’s cracked, textured skin. The flesh is reported as tender, crisp and free of fibrous strands. Compared with the Shixia longan, Cuimi delivers roughly double the yield, shows enhanced cold resistance, and ripens 15–20 days later. Liu noted that these traits break a long-standing reproductive barrier between the two plant genera, a hurdle previously considered a major technical obstacle.

Geographic Planting and Harvest Outlook

The hybrid has been planted across Guangdong, Sichuan and Yunnan provinces in southern China. This year’s harvest is projected to reach several thousand jin (one jin = 500 g or 17.6 oz). The staggered ripening schedule is expected to extend the commercial selling season for longan-type fruits.

Official Commentary

The state-run newspaper *Science and Technology Daily* described the creation of Cuimi as significant for its breakthrough in intergeneric hybridisation. Liu emphasized that the fruit’s higher yield and cold tolerance could enable growers to expand longan cultivation into regions previously unsuitable for the crop.

Potential Impact on the Chinese Fruit Market

If trial sales prove successful, Cuimi could help meet growing domestic demand for high-quality, pungent fruits by enlarging the area under longan cultivation and lengthening the period during which the fruit is available for consumers. This expansion may also provide growers with a more resilient crop option in the face of variable climate conditions.