Susudake
煤竹/soo-soo-DAH-keh/
White bamboo — the most common material for chasen.
Also known as: white bamboo
Susudake is the most common type of bamboo used for chasen production. Lighter in color than kurodake (black bamboo) or shichiku (purple bamboo), it's softer to work with and slightly less durable. A susudake chasen lasts six to twelve months of daily use, versus closer to eighteen months for kurodake. It's the right default choice for home users — easier to find, cheaper, and forgiving for beginners learning to whisk.
In practice
- Smoked bamboo, taken from the rafters of old farmhouses where decades of hearth smoke darkened and hardened it. Genuinely reclaimed material, not a finish applied to new bamboo.
- The supply is finite and shrinking as the old thatched houses disappear, which is why a susudake chasen can cost several times a white-bamboo one.
- Prized for colour and rarity in formal practice; the smoke also leaves the bamboo unusually stable.
- Widely imitated. Cheap 'susudake' is normally new bamboo stained or heat-treated to look aged.
The common mistake
Buying it as a first whisk. It is a collector's object — the performance gain over good white bamboo is small, and the price difference is not.

