What is matcha?

Matcha is powdered green tea. The plants are grown under shade, then briefly heated and dried. The resulting tea leaves, called tencha, are ground into a fine powder to become matcha. When you drink it, you’re consuming the entire leaf β€” not just water steeped through leaves.

What Makes Matcha Different

With regular green tea, you steep leaves in hot water and discard them. With matcha, you whisk the powder directly into water and drink the whole thing. This means:

  • Stronger flavor β€” More concentrated taste, ranging from grassy to sweet to bitter to creamy
  • More caffeine β€” Roughly 62mg per serving vs. 30-50mg for regular green tea
  • More nutrients β€” You get all the antioxidants and amino acids in the leaf

How It’s Made

Matcha production is specific and labor-intensive:

  1. Shading β€” Tea plants are covered for 3-4 weeks before harvest, which boosts chlorophyll (green color) and L-theanine (the calming amino acid)
  2. Harvesting β€” Only the youngest, most tender leaves are picked
  3. Steaming β€” Leaves are steamed to stop oxidation
  4. Drying and deveining β€” Stems and veins are removed
  5. Stone grinding β€” The remaining leaf (called tencha) is slowly ground into powder

The slow stone-grinding matters. It keeps the powder cool and preserves flavor. Fast grinding generates heat and damages the tea.

Other grinding methods exist (dry milling, ball milling, etc), but stone grinding is considered the most common and traditional.

Where It Comes From

Most quality matcha comes from Japan, particularly:

  • Uji (Kyoto) β€” The most famous region, producing matcha since the 1100s
  • Nishio (Aichi) β€” Large-scale producer with consistent quality
  • Kagoshima β€” Southern Japan, newer but increasingly respected, particularly in organic-style production
  • Shizuoka - Largest Japanese tea region, mostly bulk or culinary matcha
  • Yame - Southern Japan, typically prized sencha and gyokuro

But there is quality matcha made in nearly every tea-producing region in Japan.

China also produces matcha, often at lower price points. Quality varies widely, but is quickly improving in recent years. Jingshan (Zhejiang) is especially known for Chinese matcha history and production.

Why People Drink It

People come to matcha for different reasons:

  • Sustained energy β€” The caffeine combined with L-theanine provides alertness without jitters
  • Flavor β€” Good matcha has a unique umami-rich taste
  • Ritual β€” The preparation process can be meditative
  • Health β€” High in antioxidants (catechins) and other compounds