Cui Yu Tea
Tsui Yu · Taiwan Tea #13 · Jade Oolong
Cui Yu (TE #13) is a Taiwanese cultivar bred for a fresh, grassy-green character that sits between a green tea and a light oolong.

Flavor Profile
What does Cui Yu taste like?
Cui Yu (TE #13) is a Taiwanese cultivar bred for a fresh, grassy-green character that sits between a green tea and a light oolong. The cup is lively and aromatic: sweet pea, fresh herbs, and a soft floral edge over a clean, juicy body. It is slightly brighter and more vegetal than Jin Xuan, with a crisp finish that makes it refreshing in warmer weather.
Bar length reflects the relative prominence of each flavor note (dominant first), not a laboratory measurement.
Origin
Various, Taiwan
Cui Yu was released by Taiwan's tea research station shortly after Jin Xuan and is now grown island-wide.
Island origin celebrated for high-mountain and roasted oolongs.
Brewing Guide
How to Brew Cui Yu
Brewing parameters are a starting point and can be adjusted to taste.
Caffeine
Caffeine in Cui Yu
Typical brewed serving
Cui Yu is a medium-caffeine oolong tea. A typical brewed serving contains about 20–40 mg of caffeine.
Values can vary depending on quantity, brewing time, serving size, and preparation method.
Keep Exploring
If you like Cui Yu
Side by Side
Want to see how Cui Yu compares?
Put Cui Yu next to Jin Xuan and compare flavor, origin, caffeine, and brewing side by side.
FAQ
Cui Yu Tea FAQ
Quick answers about Cui Yu tea, drawn from its flavor, origin, caffeine, and brewing profile.
What is Cui Yu tea?
Cui Yu (TE #13) is a Taiwanese cultivar bred for a fresh, grassy-green character that sits between a green tea and a light oolong. It is also known as Tsui Yu, Taiwan Tea #13, and Jade Oolong.
Does Cui Yu tea have caffeine?
Yes. Cui Yu is a medium-caffeine tea, typically 20–40 mg per brewed serving.
What does Cui Yu tea taste like?
Cui Yu is known for a profile led by Grassy, Floral, and Fresh, with a light body.
How do you brew Cui Yu tea?
Use about 3 g of tea per 250 ml of water at 90–95°C, steeping for 1–2 minutes. It can be re-steeped 3–6 times.
Is Cui Yu tea bitter?
Bitterness is not a defining note of Cui Yu; its profile centers on Grassy, Floral, and Fresh.


