Cryptomeria Radicans TreesCryptomeria Radicans Trees for Sale Online Cryptomeria Radicans Trees, otherwise known as Radicans Japanese Cedar trees, is a slower growing evergreen tree. They grow well in either full sun or partial shade and tolerate many different soil types. They make an excellent Specimen tree but also work well as Privacy Screens or Windbreaks. They keep their deep green color through the winter. Cryptomeria Radicans grows slightly slower than Cryptomeria