If the leaves of the radishes are turning brown or becoming limp, they’re going bad.
It’s fine to wash the radishes, but they might not last as long as unwashed radishes. Excess moisture causes vegetables to go bad faster, meaning your washed radishes might expire several days or a week before your unwashed ones.
If you don’t have paper towels, you can use a clean cloth or tissue instead. [5] X Research source Since you cut the roots off, it’s important to keep the radishes damp so that they retain their fresh quality.
Check for wilting to see if your radishes are going bad. If they’re mushy instead of hard, they probably aren’t fresh anymore.
It’s fine to wash the radishes because you’re removing their roots.
Check to see if the radishes still have a tough exterior and aren’t squishy after several days. You want them to still have a crunch, meaning that they’re fresh.
To dampen the sand, spray it with water using a hose, spray bottle, or similar tool. The sand should be damp, not soaked. If you’re finding it hard to move the sand around with your fingers and it feels very clumpy, it’s too wet.
There’s no need to wash the radishes before placing them in the sand. Unwashed vegetables last longer than washed ones, and the damp sand will give the radishes all the moisture they need. Plus, you’ll have to wash the radishes once you remove them from the sand.
Each week, make sure the sand is still damp by doing a touch test. If it needs to be dampened again, use the hose or spray bottle to spray it with water.