In early spring, the weather starts to warm up just a little and the sky changes from winter's heavy and dark gray to spring's light and clear blue. Each year, tea farmers look forward to the harvest.
-
Fertilizing in Spring
Tea farmers fertilize their crops about three times from the end of February to the beginning of May. Tea trees are fed with Organic fertilizers at the end of February or the beginning of March. Chemical fertilizer containing nitrogen, phosphoric acid, and potassium is applied in the middle of April. And ammonium sulfate fertilizer, which is nitrogen-based and rapid-acting, is applied at the beginning of May, which is just before harvest. Use of fertilizers is based on the timing of the harvest, with careful consideration of how long it takes each fertilizer to work. Organic fertilizers work slowly and ammonium sulfate fertilizer works fast.
![]() Fertilizer is put around the base of tea trees |
![]() The old tea leaves have become a deep burnished green color. It is proof of tea tree absorbing enough nutrients |
![]()
|
-
Pruning and Spring Bancha
To prepare for the first harvest, tea trees are pruned in March. There are many varieties of Bancha, but the leaves collected in March are used to make Spring Bancha. Every year, the plants are pruned not only in March, but also in October. Tea trees pruned in spring sprout more vigorously than tea trees pruned in autumn; however, they can be harvested later. Farmers decide which trees should be pruned in autumn or spring, considering the geographic condition and breed of each tree, harvesting schedule, and so on.
-
Preparing to Harvest
Twenty to thirty days before harvest, green tea trees for Gyokuro and Matcha are covered with special curtains. These curtains, called 'Kanreisha,' are used to shade tea trees from direct sunlight. Tea grown this way has a sweet and mild flavor, because without sunlight there will be few bitter tannins. Carefully grown in the shade for twenty days before harvesting, a cup of Gyokuro or Matcha has several unique features: an elegant aroma, a sweet taste and a light green color. Shading tea sprouts from the sun creates Theanine, a natural element that gives Gyokuro and Matcha a mellow taste.
Pictured here are the two different kinds of shading from sunlight: 'Tana' and 'Jikagise'. 'Tana' shades the tea trees from sunlight by a canopy, whereas 'Jikagise' directly covers the tea trees. Both styles of covering used to be made from straw and reeds but are now made from high-tech, modern materials. To grow top quality Gyokuro and Matcha, tea leaves are covered with 'Tana.'
In contrast to Gyokuro and Matcha, tea leaves for Sencha are not covered. They are grown under full sunlight. Flooded with sunlight before harvest, a cup of Sencha has a deliciously bitter flavor, a refreshing aroma and a golden-green color.
![]() Shaded from sunlight by way of 'Tana' before harvest. |
![]() Shaded from sunlight by way of 'Jikagise' before harvest. |
![]() Sencha tea farm before harvest. Not shaded. |
-
Harvest
Harvest is the busiest time of the year for farmers. The best time to gather tea leaves is when the tea tree has three to five sprouts. The tea farmer must be careful not to pick the leaves that are too large or too small. If he gathers the leaves two to three days late, the tea's quality will be compromised. If he gathers the leaves too early, the amount will be too small. Therefore, the farmer must carefully ascertain the perfect time to harvest.
-
Picked by Skilled Hands vs. Trimmed by Machine
Today most tea leaves are trimmed by machine and traditional hand-picked Gyokuro, Sencha, and Matcha are rarely grown and therefore very precious. The flavor and aroma of hand-picked tea is much more mellow and smooth than tea trimmed by machine.
Tea trees for hand-picked and for machine trimmed are grown in different ways, and tea sprouts of both types of trees grow differently. In the case of tea trees trimmed by machine, tea sprouts grow from the previously trimmed stubble. In contrast, in the case of tea trees picked by hand, tea sprouts shoot from the natural forks in the branches. The flavor and aroma of hand-picked tea is much more mellow and smooth than tea trimmed by machine and the leaves are of higher quality.
Even a skilled tea harvester can hand pick just up to 6 to 8kg of fresh tea leaves all through the day. The picked fresh tea leaves are processed and finished, at which point the total weight of the tea leaves is only about 18% of the fresh tea leaves. Even if about 20 skilled tea harvesters pick all through the day, we can only gather around 25 kg of finished precious hand-picked tea.
From the time the sprouts appear to the time the leaves become too large to harvest is just a few days. So tea leaves must be harvested as quickly as possible in one long stretch. Therefore it is never easy to pick large amounts of tea leaves by skilled hands in just a few days.
Top grade tea, hand-picked Gyokuro, Sencha, and Matcha are grown only in quite a small amount, because there is only one small place in all of the world perfect for farming this special tea - a tiny area of land located right here in the Uji region of Japan. Therefore, hand-picked tea is very precious.
![]() Tea leaves just before harvest. |
![]() Trimmed by machine. |
![]() Picked by skilled hands. |
![]() |
![]() Tea sprouts for hand picked. Tea sprouts harvested by hand appear differently than those harvested by machine. |
![]() |
-
"Aracha" Processing
"Aracha" Processing - Gyokuro and Sencha
After harvest, fresh tea leaves are processed the same day by the tea farmer. Processing steps are 1) Steaming, 2) Kneading, 3) Shaping, and 4) Drying. It usually takes about 4 hours to pass through all of the steps. Processed tea leaves are called "Aracha" and their weight is approximately one-fifth that of fresh tea leaves. The moisture content of fresh tea leaves is 80% whereas it is only 5% in Aracha.
This processing method was created by Sohen Nagatani in 1738 and then mechanized. Modern science now confirms that the cell walls of the tea leaves are broken down by this traditional kneading process, so that the beneficial nutrients naturally found in tea leaves can easily infuse into water.
1) Steaming
It is said that the Steaming step is the most difficult and requires the most skill and expertise, even though the steaming time is just 30 to 60 seconds. If tea leaves are steamed too heavily, the aroma characteristic of Sencha or Gyokuro is destroyed. On the contrary, if tea leaves are not steamed enough, the taste will not be good. In addition, whole tea leaves must be evenly and uniformly steamed, though tea leaves contain both soft baby spouts and large sprouts. Therefore, it is quite a difficult task. Farmers arrange the steaming temperature and time, considering the conditions of picked fresh tea leaves (thickness of tea leaves, softness, etc.).
2) Kneading
The kneading process is divided into three steps: rough kneading, contorting, and middle kneading. Steamed tea leaves are kneaded for 1.5 hours or more. At this point, the moisture content of the tea leaves is around 25%. During this process, the moisture content should be uniformly removed from all tea leaves. If tea leaves are kneaded insufficiently or not equally, the flavor becomes cloudy and not fine. And if kneaded too much, the appearance of the tea leaves becomes whitish in color. In the case of processing competition grade tea, the tea master kneads the leaves for a shorter time than usual so that he can shape the leaves into the traditional sharp-pointed needle during the next shaping step. It requires much expertise and extremely high level technique.
3) Shaping
During the shaping process, tea leaves are shaped for about 1 hour. The end goal of this step is to create tea leaves shaped like a needle or bar. At this point, the moisture content of the tea leaves decreases from 25% to 12%.
4) Drying
Shaped tea leaves are dried for about one hour. At this point, the moisture content of the tea leaves decreases to 5% or 7%.
The Aracha process is now complete. As above, Aracha is processed by the farmer, but these tea leaves are not finished. The tea leaves are usually finished later by the wholesale merchant. Aracha is either sold directly to the wholesale merchant or bid on at the Kyoto Japan Agricultural Cooperative Association.
![]() Tea leaves just coming out from steaming machine |
![]() Kneading machines |
![]() The temperature, moisture content of the tea leaves, air volume are carefully controlled in processing machine |
![]() Shaping machine |
![]() Tea leaves are shaped like a needle or bar |
![]() Drying machine |
-
"Aracha" Processing - Tencha (Matcha)
Tea leaves which have not yet been ground into the fine powder of Matcha are known as Tencha.
Fresh tea leaves are processed just after harvest. At the most, they should be processed within 24 hours after harvest. Tencha (Matcha) processing includes 1) Steaming, 2) Cooling down, 3) Drying, and 4) Cutting / Sorting. Matcha tea leaves before ground into powder are called Tencha.
1) Steaming:
Fresh tea leaves just after harvest are steamed for 30 to 40 seconds. The steaming process stops oxidation (fermentation). Steaming temperature and steaming time should be adjusted by the condition of the tea leaves. The steaming process is one of the most important steps and determines the quality of the finished tea.
2) Cooling down:
Steamed tea leaves are quickly cooled by a strong blast of air. This fast cooling process extracts the aroma and bright color of tea leaves. Blown upward by the blast of air, the tea leaves soar upward about 6m (19.68ft).
3) Drying:
During this step, the tea leaves are dried in a fire pit. Inside of the fire pit is a three or four level structure, heated from underneath by a burner. The temperature of each layer is carefully controlled from 110 to 180C (230 to 356F). Before entering the fire pit, tea leaves are distributed evenly across a conveyor belt so that they dry consistently. There should be no overlap. Tea leaves pass through all levels of the fire pit to dry for about 20 minutes. This drying process determines the aroma and taste of Tencha (Matcha).
4) Cutting / Sorting:
After emerging from the fire pit, the tea leaves are cut and sorted to determine if they are dry enough. Thicker sections of the tea leaf such as stems and veins may not be completely dry, and are dried again in the fire pit. Finally, the cut and dry tea leaves are mixed thoroughly to ensure consistent quality and flavor. At this point, before Tencha is ground into Matcha powder, the tea is known as Aracha of Tencha.
![]() Steaming process |
![]() Blown upward by a blast of air, the tea leaves soar upward about 6m (19.68ft) and are quickly cooled. |
![]() Tea leaves dry in a three or four level fire pit, heated from underneath by a burner. |
![]() The temperature inside the fire pit is carefully controlled. |
![]() Tea leaves emerging from the fire pit |
![]() Before Tencha is ground into Matcha powder, the tea is known as Aracha of Tencha. |
-
Finishing
Finishing - Gyokuro and Sencha
Aracha tea leaves go through two finishing processes: 1) Sorting and 2) Drying. During the sorting process, Aracha is sorted into standard tea leaves, non-standard tea leaves (larger size, old, or powdered tea leaves etc.), stems, and veins. The stems and veins sorted from high grade teas are called Karigane which is a good value and reasonable price.
During the drying process, the moisture content of the finished tea leaves becomes 3 to 4%. The moisture content of Aracha is 5 to 7%. The purpose of drying is to bring out the flavor and to enable the tea to keep in good condition long term.
Finishing - Tencha (Matcha)
Matcha tea leaves (Tencha) go through three finishing processes: 1) Sorting, 2) Drying, and 3) Grinding into fine powder. Tea leaves which have not yet been ground into the fine powder of Matcha are known as Tencha. After Tencha is ground into a powder, then it is known as Matcha. Tencha is ground with a stone mill. It takes one hour to grind 40g (1.41 oz) of top-quality Matcha with a stone mill. The result is a finely-textured powder. It is much better to grind Tencha into fine powder just before shipment to the customer in order to keep the fresh flavor and good condition. Of course, all of our Matcha is ground into fine powder just before shipment to our customers.
![]() Grinding high quality Matcha |
![]() Stone mill |
![]() Traditional stone mill |
-
Houjicha - Roasting
The first three processing steps of Houjicha tea leaves are the same as for Sencha: 1) Steaming, 2) Drying and Crumpling, and 3) Shaping. But to make Houjicha, the tea goes through one special additional step: 4) Roasting. The unique toasted nutty flavor of Houjicha is created by roasting.
Like Sencha, tea leaves for Houjicha are grown in full sunlight, so that Houjicha contains beneficial Catechin. And since Houjicha is pan-roasted, it is very low in caffeine. In Japan, Houjicha is commonly given to babies and people who are sick because it is both nourishing and low in caffeine. Besides, Houjicha is perfect for iced tea. It will cool you on a sizzling hot day.
![]() Roasting facility |
![]() Tea leaves sending up smoke in the roasting facility |
![]() Tea leaves just completed roasting |
-
Preserving
Freshness is one of Japanese green tea's most important qualities. Unlike dry oxidized teas such as black or oolong, it does not last forever! Therefore, Japanese green tea needs to be stored carefully to preserve it's essential freshness.
"Aracha" tea leaves, just after harvest and processing by farmers, are brought to the factory. "Aracha" tea leaves are finished: sorted, dried, blended, and on so on. Then they are vacuum packed in 20kg (44.1lb) bags, and stored in a special cold storage chamber. Temperature in the cold storage chamber is kept at 0C (32F) to 5C (41F) throughout the year.
The finished tea leaves are repackaged into smaller size bags just before shipment to our customers around the world. The remaining tea leaves are vacuum packed and stored in the cold storage chamber again. The smaller size bags are packaged with nitrogen in order to keep the tea in good condition even during international delivery.
The harvest season is the busiest time of year not only for farmers but also for the factory. All "Aracha" tea leaves can't be finished at one time. In fact, more than half of the unfinished "Aracha" tea leaves are vacuum packed and stored in the cold storage chamber until after the busy harvest season is over.
![]() Packaging in 20kg vacuum sealed bags |
![]() Cold storage chamber |
![]() Inside of cold storage chamber |
-
Shincha
Tea gathered in April and May is called 'Ichibancha,' meaning new tea or first tea of the year. In the Spring, the land is most fertile and that gives Ichibancha the best flavor. Japanese green tea is usually harvested between two and five times each year from Spring to Autumn. But the first pick, Ichibancha, is by far the best.
Similar to the Beaujolais Nouveau of French wine, the name Shincha celebrates the first tea harvest of the year. However, not all Ichibancha is Shincha. Only the Ichibancha which is sold specifically in celebration of the first pick of the year is called Shincha. Sencha's aroma is the best just after harvesting. Shincha Sencha is very delicious.

























































































