Why does my green tea taste bitter?

Bitterness in green tea is almost always caused by water that is too hot. Never use boiling water for green tea. Drop the temperature to 160–175°F (71–79°C) — this single change fixes most green tea bitterness. Over-steeping is the second most common cause: start at 1:30–2 minutes and taste before going longer.

What temperature should I use for green tea?

160–175°F (71–79°C) for most green teas. High-grade Japanese teas like Gyokuro can go even lower — 140–150°F. Genmaicha is more forgiving and can handle up to 180°F. The rule: the more delicate and expensive the green tea, the cooler the water should be.

What is the difference between Japanese and Chinese green tea?

Japanese green teas are almost always steamed after harvest, which preserves a bright, vivid green color and produces a vegetal, umami-rich flavor — grassy, oceanic, and sweet. Chinese green teas are typically pan-fired in a wok, which gives them a nuttier, toastier, warmer flavor. Sencha and Gyokuro are Japanese; Dragon Well (Longjing) and Gunpowder are Chinese.

Can I steep green tea more than once?

Yes — most loose-leaf green teas can be steeped 2–3 times from the same leaves. The first steep is typically the most aromatic, the second mellower and sweeter, and the third very light. Reduce steep time by 30–60 seconds on subsequent infusions.

Does green tea have caffeine?

Yes, though less than black tea or coffee — typically 25–40 mg per 8 oz cup. Green tea also contains a relatively high concentration of L-theanine, an amino acid that promotes calm focus. The combination is often described as 'alert without anxious' — a gentle, clear-headed lift without the spike and crash associated with coffee.

What is Gyokuro and how is it different from regular Sencha?

Gyokuro is a premium Japanese green tea that is shade-grown for 3 or more weeks before harvest. Shading reduces photosynthesis, which causes the plant to accumulate more chlorophyll and L-theanine — producing an intensely sweet, umami-rich cup with almost no bitterness. It should be brewed at very low temperatures (140–150°F) for short steeps. Sencha is grown in full sun and has a brighter, grassier character.

Learn Tea

Green Tea — Delicate, Fresh & Easy to Ruin With Boiling Water

The single most important rule: never pour boiling water directly onto green tea. That's what makes it bitter and grassy — not the tea itself. Drop to 160–175°F (71–79°C) and the same leaf tastes clean, sweet, and smooth.

Green tea skips full oxidation, which means it keeps its fresh, grassy character and a gentler caffeine feel. The catch is that it's more sensitive to heat and steep time than black tea — but once you know those two numbers, it's one of the easiest teas to enjoy every day.

Fresh & bright Sensitive to temperature Light caffeine lift Hot, iced, or matcha-style

Shop Green Tea Full Brew Guide

Unoxidized, vibrantly fresh, and genuinely rewarding when brewed cool enough.

At a Glance

Green Tea Brew Reference

Temperature first. Everything else is a secondary adjustment. Get these numbers right and most green teas reveal exactly what they were meant to taste like.

Water Temp

160–175°F

71–79°C. This is the big one. Too hot = bitter & grassy every time.

Steep Time

1–3 min

Start at 2 min. Pull early if it's harsh. Many Japanese greens do well at 1:30.

Leaf per 8 oz

1–2 tsp

Many loose-leaf greens are generous — you can re-steep 2–3 times from the same leaves.

Iced

Yes — great

Brew 2x strength at low temp over ice. Gyokuro cold-brewed in the fridge overnight is exceptional.

Full Tea Brew Guide Shop Green Tea

The Process

What Makes It "Green Tea"

Same plant as black tea. The critical difference is one step that's deliberately skipped — oxidation. By stopping the process early, green tea keeps its fresh, plant-forward character.

Step 1

Harvest

Young leaves and buds are hand-picked. The earlier in the season, the more delicate and sweet the result — first-flush greens are prized for their clean sweetness.

Green tea leaves being heat-treated to stop oxidation

Step 2

Kill-Green (No Oxidation)

The defining step — heat is applied almost immediately after harvest to stop enzymes from oxidizing the leaf. This locks in greenness, freshness, and a lighter flavour.

Green tea leaves being rolled and shaped

Step 3

Roll & Shape

Leaves are shaped — twisted, rolled flat, or curled — which affects how they release flavour during steeping and gives each variety its distinctive look.

Step 4

Final Dry

A final drying locks in moisture and brings out the tea's clean, final aroma. Japanese greens are often steamed (yielding a more vegetal flavour) while Chinese greens are pan-fired (nuttier, toasty).

In plain English: green tea is unfinished tea on purpose. No oxidation means it retains its brightness, its antioxidants, and its sensitivity to heat. Treat it gently and it rewards you with a clean, fresh cup that coffee drinkers consistently underestimate.

Style Guide

Japanese vs Chinese — Two Very Different Green Teas

Most green teas fall into one of these two families. The brewing approach differs enough that it's worth knowing which one you have before steeping.

Japanese green tea — steamed, bright green, vegetal

Japanese Style

Steamed. Bright. Umami-forward.

Sencha, Gyokuro, Matcha, Genmaicha, Hojicha

Japanese green teas are almost always steamed after harvest — which preserves a deep, vivid green and produces a vegetal, oceanic, umami-rich flavour that can be almost savoury. Gyokuro is shade-grown for extra sweetness and chlorophyll.

Temp140–175°F (60–79°C) — cooler for higher-grade leaves like Gyokuro
Time1–2 min — short steeps, multiple infusions
CharacterGrassy, umami, sweet, sometimes oceanic
Great forSipping slowly, multiple re-steeps, cold brewing

Grassy Umami Ocean Sweet

Chinese green tea — pan-fired, toasty, nutty

Chinese Style

Pan-fired. Nutty. Roasty-smooth.

Dragon Well (Longjing), Gunpowder, Pi Lo Chun, Bi Luo Chun

Chinese green teas are typically pan-fired in a wok, which creates a toasty, chestnut, lightly roasted quality that feels warmer and less vegetal than Japanese styles. Dragon Well is the benchmark — flat leaves, smooth body, sweet finish.

Temp160–175°F (71–79°C) — slightly more forgiving
Time2–3 min — can go a little longer than Japanese greens
CharacterNutty, toasty, floral, clean finish
Great forMorning sipping, transitioning from coffee

Nutty Toasty Floral Clean

Not sure which you have? If the dry leaf is bright, almost neon green and smells like fresh-cut grass or seaweed — Japanese. If it's darker, more twisted or pellet-shaped, and smells slightly toasty or hay-like — Chinese. Both are excellent. Neither needs milk or sugar to shine.

Popular Varieties

Six Green Teas Worth Knowing by Name

You don't need to memorise them all. But these six come up constantly — and knowing what to expect from each one makes choosing (and brewing) a lot easier.

Japanese

Sencha

Japan's most-consumed tea. Grassy, slightly sweet, clean finish. The everyday green — forgiving and satisfying.

170–175°F 1:30–2 min

Japanese

Gyokuro

Shade-grown for 3+ weeks before harvest — produces an intensely sweet, umami-rich cup with almost no bitterness at all. Brew very cool.

140–150°F 1:30–2 min

Japanese

Matcha

Whole-leaf Gyokuro stone-ground into powder. You're drinking the entire leaf — full flavour, maximum antioxidants, intense umami. Whisk in 165–175°F water.

165–175°F Whisk 30 sec

Japanese

Genmaicha

Sencha blended with toasted brown rice — warm, nutty, popcorn-like aroma. More forgiving on temperature than pure Sencha, and incredibly comforting.

175–180°F 1:30–2 min

Dragon Well — China's most famous pan-fired green tea

Chinese

Dragon Well (Longjing)

China's most famous green tea — flat, smooth leaves with a buttery, chestnut-sweet flavour and clean, lingering finish. A benchmark pan-fired green.

170–175°F 2–3 min

Chinese

Gunpowder

Leaves are rolled into tight pellets that unfurl when steeped. Bolder, more robust than other Chinese greens — slightly smoky with a strong, satisfying finish.

175°F 2–3 min

Re-steeping tip: most loose-leaf green teas can be steeped 2–3 times from the same leaves. Each infusion reveals a different layer — the first is usually the most aromatic, the second mellower and sweeter, the third very light. Reduce steep time on subsequent infusions.

In the Cup

Flavour Notes & the Caffeine Difference

What green tea tastes like, and why its caffeine feel is noticeably different from coffee — even when the mg count is similar.

Green tea flavor — fresh, vegetal, sweet

Flavour Profile

Fresh, Clean & Grassy

Green tea sits on a spectrum from sweet and floral (Gyokuro, high-grade Sencha) to bold and nutty (Dragon Well, Gunpowder). Vegetal notes are a feature, not a flaw — they're a sign of quality, not bitterness.

Grassy Floral Umami Chestnut Sweet

Pairing

Best Without Milk

Unlike black tea, green tea is too delicate for milk — it would overpower the subtle flavours you're trying to enjoy. Lemon, honey, and fresh mint all work. Honey especially rounds out tannins in slightly over-steeped cups.

Honey Lemon Fresh mint Plain

Green tea energy — calm, focused, no crash

Caffeine Feel

Calm Focus — No Spike

Green tea has 25–40 mg of caffeine per cup — less than black tea, far less than coffee. More importantly, its high L-theanine content promotes focused calm rather than stimulated alertness. The combination is often described as "alert without anxious."

Last updated: · Tea Hub · Learn Hub