The Land
Very few farms still grow tea without pesticides or fertilisers. The ones that do, ADVENTCHA© went looking for.
Natural Farms. No fertilisers. No pesticides. Just soil, sun, rain and shade.
That's not a marketing line, it's a discipline. The easy path in tea, like in most agriculture, is to force the land to give more than it wants to: chemical fertilisers to push yield, pesticides to keep the leaf looking perfect. It works, for a while. But it strips the soil of the life that actually makes tea taste like something, and it leaves that chemical residue behind in the cup and in the hands of the people who tend the fields season after season.
Natural farming asks for patience instead. You let the soil build itself back up, layer by layer, the way it's done for centuries before anyone thought to speed it up with a spray. You trust the sun and the rain to do the work they've always done. The yield is smaller. The leaf is slower to grow. But what you get is honest, tea that tastes like the specific hillside it came from.
The tea you choose shapes the landscape it came from. Insects and birds come to play in the tea fields, wildflowers thrive between the rows, and beneath it all, the soil breathes and builds itself back to life. This scene should be natural and expected — but on many farms in Japan, other living things are simply not allowed to come near, and the ground beneath the plants is left thin and lifeless.
Stop spraying, and the insects come back. Stop spraying, and the soil comes back too — earthworms return, microbial life rebuilds, roots grow deeper into ground that can actually hold water and nutrients again. A problem? The opposite, actually. The tea field itself becomes a place where things live, above the ground and below it. That isn't only beautiful. It's proof the field is still intact — that the land hasn't been hollowed out in exchange for a harvest.
A tea grown without shortcuts is a tea you can drink without wondering what else is in it.
When you see 'naturally grown or farmed', it's worth knowing that this term isn't yet regulated by law (unlike the organic JAS Law) and doesn't require third-party certification. This means it's especially valuable to learn about the individual farm's practices directly — and since very few farms currently grow tea without pesticides or fertilisers, those that do represent a rare and special choice worth seeking out.
Wazuka, Japan
Wazuka, nestled in the mountains of Kyoto and long regarded as one of Japan's finest matcha-growing regions.
Jack Farm is a small tea and rice farm in Wazuka, worked without pesticides or fertiliser. Nothing here is rushed or assisted — the plants are left to grow strong on their own terms, and the tea is harvested only at first flush, when the leaves are at their best. As Jack puts it: "Let the environment do its thing, and it will give back what it gives back."
Adventcha introduces this matcha to our community as MIWA, 'The God's Mountain.'
Yamato Highlands, Japan
The Yamato Highlands, where cooler air and higher elevation shape a naturally more vibrant, complex leaf.
Yusando Farm is a family-run tea farm in the Yamato Highlands, following the Natural Agriculture philosophy — grown without pesticides or fertiliser, using only mountain soil, rain, and sunshine. A curated blend of two distinct Japanese tea plants: Gokou, a premium cultivar developed in the Uji region and prized for its natural sweetness and vivid color, and Zairai, wild, native heritage tea trees grown from seed rather than grafted stock. Together, they draw nutrients slowly from rich soil, their leaves nurtured with care through the growing season. Once harvested, the leaves are meticulously processed into tencha and stone-ground into a fine, vibrant matcha — a blend that pairs Gokou's refined sweetness with the deeper, more complex character of Zairai's heritage trees.
Adventcha introduces this matcha to our community as YAMATO FUJI - 'Grown In The Shadows'.
Yamato Region, Japan
The Yamato Plateau, known for its rich soil and ideal growing conditions.
Kenichi Shizen Nouen (Kenichi Natural Farm) sits in a mountain valley in the Yamato region, east of Nara City, where fields are farmed by hand between 200–600m elevation. Nothing here is chemical or synthetic — the founder tends each field using only natural methods, growing a blend of Yabukita and Sayama-Kaori over four years, letting the plants take their time.
Adventcha introduces this matcha to our community as YOSHINO - 'The Mountain Of Impermanence'.

