- The Fire Candle Radish has a similar long and narrow appearance to a red carrot or Daikon with the sweetest flavor when grown in cooler weather.
Fire Candle Radish Seeds. 30-40 Days to maturity. Annual, open-pollinated, and non-GMO seeds. Raphanus sativus. Looking more similar to a red carrot than spring radish, the Fire Radish candle is an Italian heirloom and one of the most unique and vibrant radishes available. Long and narrow like a Daikon rather than a scrimp, rounded variety.