What is the champagne of tea?

There isn't a single tea that's universally considered the "champagne of tea," as the comparison is subjective and depends on personal preference.

However, some teas that are often considered high-end, luxurious, and comparable to champagne in terms of quality and price include:

* Darjeeling: Known for its delicate floral aroma and bright, light taste. High-quality Darjeeling teas are often called "the champagne of black teas."

* White Peony: A rare and expensive white tea with a delicate, sweet taste and a slightly floral aroma.

* Silver Needle: The most premium white tea, known for its delicate flavor and light, sweet aroma.

* Gyokuro: A Japanese green tea with a deep, umami-rich flavor and a smooth, velvety texture.

* Puerh: A fermented tea from China with a complex, earthy flavor that develops over time. Aged Puerh tea can be very expensive.

Ultimately, the "champagne of tea" is a matter of personal opinion. What one person considers the most luxurious and exquisite tea, another may find to be too subtle or expensive.