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Asahina is a mountain tea region in Shizuoka, one of Japan’s top 3 for matcha. Its shade-grown varieties deliver sweet umami with a unique seaweed aroma.
Asahina is a tea-producing area in Okabe, Fujieda city, Shizuoka Prefecture, where artisans craft premium shaded teas along the banks of the Asahina River. This mountainous region sits at the intersection of Hon.yama and Kawane mountain tea areas, creating ideal conditions for slow-growing, umami-rich leaves. While Asahina became famous for gyokuro in the late 1950s, the area also produces matcha-grade teas using traditional cultivation methods that date back to the late 19th century.
The region focuses on several tea cultivars, each contributing distinct characteristics to the final product. Yabukita serves as the primary cultivar, producing leaves with sweet fragrance, powerful umami with seaweed notes, and a balance of astringency that creates contrast against rich sweetness. Saemidori offers a different profile with candy-like aromas, full-bodied umami, and velvety flavors without astringency. The area also grows Oku-midori and, on older plantations, Gokô and Asahi cultivars, though these have become less common as producers age.
Asahina matcha carries the signature characteristics of heavily shaded teas grown in fertile mountainous soil. The leaves develop a dark green color typical of premium shaded cultivation, where plants receive several weeks of shade coverage before harvest. This shading process maximizes umami content while reducing astringency in most cultivars. What sets Asahina apart is the aromatic complexity—you’ll find pastry and fresh vegetable notes in Yabukita-based matcha, while Saemidori brings sweeter, more confection-like qualities. The terroir creates a persistent sweetness that lingers long after consumption.
Only about a dozen producers, mostly elderly artisans, maintain authentic Asahina tea production today. They practice hand-picking on “shizen-shitate” plantations, which refers to naturally shaped tea bushes rather than mechanically managed rows. This artisanal approach keeps production volumes limited but preserves quality standards that commercial operations can’t replicate. The combination of traditional hand-picking, extended shading periods, and careful cultivar selection results in matcha with concentrated umami and nuanced flavor layers. Unlike mass-produced teas from commercialized regions, Asahina matcha reflects the specific microclimate and soil composition of this small valley, making each harvest distinctive.