Green tea · Japan
Gyokuro
Premium shade-grown Japanese green tea with intense umami flavor and deep green color.
| Leaf | Water | Temperature | Time | Infusions | |
|---|---|---|---|---|---|
| Western | 6 g | 250 ml | 60°C / 140°F | 2 min | 3 |
| Gong Fu | 8 g | 100 ml | 60°C / 140°F | 60 s + | 4 |
About this tea
Gyokuro, meaning 'jade dew,' represents the pinnacle of Japanese tea cultivation, discovered accidentally in 1835 when tea merchant Yamamoto Kahei tried to salvage frost-damaged tea plants by covering them. This serendipitous shading created tea of unprecedented sweetness and umami, establishing Gyokuro as Japan's most precious tea, often more expensive per gram than silver.
The crucial shading process begins 20-30 days before harvest, using traditional straw screens (honzu) or modern synthetic materials to block 90% of sunlight. This extreme stress forces plants to produce massive amounts of chlorophyll and amino acids, particularly L-theanine, while preventing conversion to catechins (which cause bitterness). Only the youngest, most tender buds are hand-picked, with skilled pickers harvesting just 200-300g daily.
The flavor profile is extraordinarily complex: profound umami resembling dashi or seaweed broth, natural sweetness with virtually no astringency, thick, almost viscous mouthfeel coating the palate, and subtle marine notes with hints of steamed greens. The intensity surprises first-time drinkers - this is tea as concentrated essence. The liquor is deep emerald green with an almost oily sheen indicating quality.
Brewing recommendations: Use significantly cooler water at 60°C (140°F) - hot water destroys Gyokuro's delicate compounds. Use high leaf-to-water ratio: 6g leaves to 250ml water. Steep 2 minutes for first infusion. Traditional service uses tiny portions (30-40ml) in small cups, savoring like fine wine. Can yield 3-4 increasingly warmer infusions. The spent leaves are edible with ponzu sauce.
Best savored slowly in quiet moments, treating each sip as meditation. Too precious for casual drinking, Gyokuro is reserved for special occasions or honored guests in Japan. Pairs with subtle flavors that won't overwhelm - plain mochi, mild wagashi, or enjoyed alone. The high L-theanine content (5x regular green tea) provides calm alertness. Many consider Gyokuro an acquired taste requiring patience to appreciate fully.
Caffeine, in context
Per 250 ml cup, brewed as directed.
Flavor profile
- umami
- sweet
- marine
- creamy
Health benefits
- highest antioxidants
- calm focus
- l-theanine
- metabolism
Pairs wonderfully with
- sashimi
- light sweets
- rice crackers
- seaweed
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Frequently asked questions
Can you re-steep Gyokuro?
Yes — Gyokuro gives 4 good infusions. Start at 60 seconds and add a little time to each round.
How much caffeine is in Gyokuro?
65 mg per 250 ml cup — High caffeine.
What water temperature does Gyokuro need?
60°C / 140°F. Hotter water pulls out bitterness; cooler water under-extracts the leaf.