Plant wasabi starts, which are more reliable than seeds, in the prepared container. Bury the starts so that the top of the rhizome is just below the soil surface. Space them about 12 inches apart to provide enough room for growth.
4. Watering and Humidity:
Water regularly to keep the soil consistently moist. The goal is to mimic the natural, moist conditions of a streambed. If growing indoors, consider using a tray with water and pebbles beneath the container to increase humidity, or use a humidifier.
5. Temperature Control:
Maintain a temperature between 8°C and 20°C (46°F to 68°F). Wasabi does not fare well in extreme temperatures. If growing outdoors, consider moving the plant inside during hot summers or cold winters.
6. Feeding the Plant:
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