---
title: "Matcha Harvest Terms"
description: "Ichibancha, picked in late April through May, is typically sweeter and richer in umami than later flushes harvested that season."
---
# Matcha Harvest Terms

> Ichibancha, picked in late April through May, is typically sweeter and richer in umami than later flushes harvested that season.

Source: https://best-matcha.com/glossary/matcha-harvest-terms/
Created: 2025-07-10T00:00:00+00:00
Modified: 2026-07-30T07:44:54+00:00
Author: Emilie Schol

Every bag of matcha carries a biography written by the calendar. **Harvest terms** — ichibancha, nibancha, shincha, tezumi — tell you when leaves were picked, how they were picked, and what that means for what ends up in your bowl.

These are not marketing labels. They encode real chemical differences. A first-flush leaf picked in late April has a measurably different [L-theanine](/knowledge/glossary/l-theanine) to catechin ratio than a second-flush leaf picked in June. Knowing the vocabulary lets you read a matcha label the way the growers who made it intended.

## What Harvest Terms Tell You About Matcha Quality

**Japanese tea follows a numbered harvest system — ichibancha (first), nibancha (second), sanbancha (third) — where each successive flush produces leaves with lower amino acid content and higher astringency.** The numbering reflects picking order within a single growing season, typically spanning April through October.

A tea plant spends winter dormant, stockpiling nutrients in its roots. When spring arrives, those stored compounds — particularly L-theanine — surge into the first new shoots. Each subsequent harvest draws from a diminished reserve while exposing leaves to more cumulative sunlight, which converts theanine into catechins.

The practical result: flush number is a reliable proxy for flavor profile.

Japanese tea harvest overview by flush number

Flush
Japanese Name
Typical Timing
Flavor Character

1st
Ichibancha (一番茶)
Late April – May
Sweet, umami-rich, low astringency

2nd
Nibancha (二番茶)
June – early July
Brisk, astringent, less sweetness

3rd
Sanbancha (三番茶)
Late July – August
Bitter, thin body, coarse texture

4th
Yonbancha (四番茶)
October – November
Fibrous, very low aroma

Yonbancha is rare — most regions only harvest two or three times per year. In Kagoshima, where the subtropical climate extends the growing season, growers can manage four or even five harvests. In Uji (Kyoto), most farms stop at the second flush to preserve bush vitality for the following spring.

## Ichibancha: The First Flush

**[Ichibancha](/knowledge/glossary/ichibancha) translates to “first tea” and refers to leaves picked during the initial spring harvest, roughly late April through May.** These leaves carry the highest concentration of amino acids accumulated during 6 months of winter dormancy, making ichibancha the most prized — and most expensive — tea of the year.

Because harmful insects emerge after the spring flush, ichibancha crops require minimal pesticide treatment. The plants have had since the previous autumn’s final trim to stockpile theanine in their roots, and those reserves flood into the young shoots as temperatures rise.

All ceremonial-grade matcha comes from ichibancha leaves. There is no exception to this in any reputable Japanese tea producing region.

The [harvest date](/knowledge/glossary/harvest-date) within the first flush window matters too. Earlier picks within ichibancha — sometimes called hashiri shincha (the “running” first tea) — command the highest prices at auction, occasionally exceeding 100,000 yen per kilogram for competition-grade lots from Uji.

### Why First Flush Tea Tastes Different

**First flush tea tastes sweeter and rounder because the L-theanine content in spring shoots can reach 6–20 mg per gram of dry leaf, while catechin levels remain comparatively low.** Catechins — the compounds responsible for bitterness and astringency — increase as leaves absorb more cumulative sunlight through summer.

The biochemistry is straightforward: L-theanine is synthesized in the roots and transported to the leaves, where UV light converts it into catechins (specifically EGCG). In early spring, days are shorter, sunlight is less intense, and the conversion rate stays low. By June, longer days accelerate that conversion.

For matcha specifically, the shading period (roughly 20–30 days before harvest) further suppresses the theanine-to-catechin conversion. This is why shaded first-flush leaves — the raw material for tencha, the precursor to matcha — deliver the most intense umami of any green tea.

## Nibancha and Sanbancha: Second and Third Harvests

**Nibancha (二番茶) is harvested roughly 40–50 days after ichibancha, typically from June through early July, and contains measurably higher catechins and lower amino acids than the first flush.** The flavor shifts toward briskness and astringency — still useful for everyday [drinking-grade teas](/knowledge/glossary/nibancha), but a clear step down from ichibancha in complexity.

Sanbancha arrives in late July through August. By this point, the bush has been picked twice, sunlight exposure is at its annual peak, and the leaves are coarser with less aromatic oil. Sanbancha rarely appears as standalone loose-leaf tea — it typically ends up in:

- Blended sencha sold at lower price points

- Bottled ready-to-drink green tea (the largest volume market)

- Culinary-grade matcha for food manufacturing

- Hojicha (roasted green tea), where roasting masks the thin flavor

The price gap tells the story. At Japanese tea auctions, nibancha typically sells for 30–50% less than comparable ichibancha lots. Sanbancha trades at an even steeper discount, often used exclusively for industrial processing rather than direct consumer sale.

## Shincha: The New Tea of the Season

**Shincha (新茶) means “new tea” and refers specifically to the first ichibancha processed and shipped each spring — it is not a separate harvest but a freshness designation within the first flush.** Where ichibancha describes all first-flush tea regardless of when you buy it, shincha emphasizes immediacy: tea processed days after picking and sold before the season ends.

The distinction matters because green tea is perishable. Freshly processed shincha retains volatile aromatic compounds — particularly dimethyl sulfide, which gives new tea its distinctive grassy-sweet nose — that degrade within weeks of processing. By autumn, last spring’s ichibancha and that spring’s shincha are chemically the same tea, but they tasted quite different in May.

A Japanese saying captures the cultural weight: “Drink shincha on hachijuhachiya and you will be free from illness all year.” Hachijuhachiya — the 88th night after the start of spring — falls around May 1st or 2nd, and marks the traditional ideal harvest date.

Shincha season is brief. In Kagoshima, it begins as early as late March. In Shizuoka, late April. In Uji, early May. Once the first flush is fully processed — usually by late May or early June — the shincha window closes. What remains on shelves is simply ichibancha.

## Tezumi vs Machine Harvest: How Picking Method Shapes Quality

**Tezumi (手摘み) — hand-picking — produces the highest quality tea because human fingers can select only the terminal bud and two youngest leaves, a precision that [machines cannot replicate](/knowledge/glossary/machine-harvest).** An experienced picker harvests about 6–8 kg of fresh leaf per day, compared to a riding harvester that clears the same weight in minutes.

That efficiency gap explains why hand-picked tea is rare. Over 90% of Japanese tea is now machine-harvested. The labor economics are brutal: hand-picking requires dozens of workers during a window of just a few days (buds grow past optimal size quickly), and a skilled picker’s daily output yields only about 1.2–1.6 kg of finished tea after processing.

Tezumi (hand) vs machine harvest comparison

Factor
Tezumi (Hand)
Machine

Leaf selection
Bud + 2 leaves only
Uniform cut across canopy

Daily harvest per worker
6–8 kg fresh leaf
Hundreds of kg per hour

Leaf damage
Minimal bruising
Some mechanical bruising

Tea types
Competition gyokuro, top matcha
Sencha, bancha, most matcha

Cost impact
Significant price premium
Standard market price

For matcha, hand-picking matters most at the competition and ultra-premium tier. The terminal bud contains the highest theanine concentration on the plant, and tezumi ensures those buds are harvested intact rather than sheared alongside older, tougher leaves. If a matcha label says “tezumi,” expect to pay 3–5x more than machine-harvested equivalents from the same region.

## Regional Harvest Timing Across Japan

**Kagoshima’s first flush begins in late March — a full 4–6 weeks before Uji’s harvest opens in early May — because latitude, altitude, and local climate shift the entire growing calendar.** This spread means “first flush” can refer to tea picked on dramatically different calendar dates depending on the prefecture.

Japan’s three dominant matcha-producing regions stagger like this:

- **Kagoshima** (31°N, sea level): First flush from late March. Subtropical climate allows 4–5 harvests per year. Produces the highest volume of any single prefecture. Volcanic ash soil (shirasu) gives teas a clean, bright character.

- **Shizuoka** (35°N, foothills): First flush from late April. Japan’s largest total tea-producing region. Known for fukamushi (deep-steamed) styles. Typically 3 harvests per year.

- **Uji, Kyoto** (35°N, inland valley): First flush from early May. The smallest producer of the three but the historic epicenter of matcha. Most farms limit harvests to 2 per year, prioritizing bush health for [first-flush quality](/knowledge/buyers-guides/first-flush-vs-second-harvest-timing).

Altitude adds another variable. Highland farms in Shizuoka’s Kawanehon or Kagoshima’s Kirishima plateau harvest 1–2 weeks later than lowland farms in the same prefecture, and their teas often show more concentrated flavor due to wider day-night temperature swings during the growing period.

## How Harvest Timing Shifts the L-Theanine to Catechin Ratio

**The L-theanine to catechin ratio drops with each successive harvest because cumulative sunlight exposure converts amino acids into polyphenols — a shift that explains why later flushes taste progressively more bitter.** This ratio is the single most important chemical predictor of how a green tea will taste.

L-theanine is produced in the roots during winter dormancy and migrates into new shoots each spring. Once leaves are exposed to sunlight, the enzyme phenylalanine ammonia-lyase accelerates catechin synthesis — particularly epigallocatechin gallate (EGCG) — at the expense of theanine. By the second flush, EGCG levels can be 2–3 times higher than in ichibancha leaves from the same bush.

Shading manipulates this ratio directly. Covering tea bushes for 20–30 days before harvest blocks the UV light that drives conversion, keeping theanine levels elevated. This is why gyokuro and tencha (the base for matcha) are shade-grown — the practice is essentially a chemical intervention to preserve the first-flush amino acid profile even as calendar days advance.

For matcha buyers, the practical takeaway is clear: spring harvest date plus shading duration are better quality indicators than any marketing term. A shaded ichibancha harvested in late April will always have a higher theanine-to-catechin ratio than an unshaded nibancha from June — regardless of what the label calls the grade.

Harvest terms form a system, not a checklist. Ichibancha, nibancha, shincha, tezumi — each term intersects with the others to locate a tea in time, method, and chemistry. A hand-picked shincha from Uji in early May occupies a different universe from a machine-cut sanbancha processed in Kagoshima the following August, even though both are technically “Japanese green tea.”

The next time you evaluate a matcha, ask three questions: which flush, which month, which method. The answers will tell you more about what is in your bowl than any grade designation on the tin.

---

## Site identity

- Organization: Best Matcha
- Description: Independent matcha directory: compare 119+ Japanese matcha brands by grade, origin and certification, with honest buying guides and no affiliate links.
- Website: https://best-matcha.com


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