Radish 'California Mammoth White Winter'

Raphanus sativus

How to grow Radish 'California Mammoth White Winter'

  • Full Sun

  • Medium

Once these seeds germinate, keep them growing by providing lots of water. If they stop growing, they will be stunted and woody. Soil should be free of rocks and relatively light.

Try to plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that California Mammoth White Winter is thought of as half hardy, so protect with a row cover whenever the temperatures drop. California Mammoth White Winter needs a loamy, clay and sandy soil with a ph of 5.5 to 6.8 (weakly acidic soil).

Growing California Mammoth White Winter from seed

Try to aim for a seed spacing of at least 0.98 inches (2.5 cm) and sow at a depth of around 0.47 inches (1.2 cm). Soil temperature should be kept higher than 13°C / 55°F to ensure good germination.

By our calculations, you should look at sowing California Mammoth White Winter about 28 days before your last frost date.

Transplanting California Mammoth White Winter

Ensure that temperatures are mild and all chance of frost has passed before planting out, as California Mammoth White Winter is a half hardy plant.

Harvesting California Mammoth White Winter

This variety tends to be ready for harvesting by mid autumn.

Radish California Mammoth White Winter Etymology

This radish is large, white, and produces better in fall & winter than in spring.