Growing Radish

Raphanus sativas : Brassicaceae / the mustard or cabbage family

Jan F M A M J J A S O N Dec
    P P P     P        

(Best months for growing Radish in USA - Zone 5a regions)

  • P = Sow seed
  • Easy to grow. Sow in garden. Sow seed at a depth approximately three times the diameter of the seed. Best planted at soil temperatures between 8°C and 30°C. (Show °F/in)
  • Space plants: 3 - 5 cm apart
  • Harvest in 5-7 weeks.
  • Compatible with (can grow beside): Chervil, cress,lettuce, leeks, spinach, strawberries, tomatoes
  • Avoid growing close to: Hyssop, gherkins

Your comments and tips

10 Jun 08, christine (Unknown climate)
Can you eat the leaves of radish e.g. in salad or cooked
30 May 08, Chris (Unknown climate)
Rex, I've found lack of water at any stage during growth will make radish turn bitter. It's also a dreadful problem with cucumbers - one day of wilting makes them completely inedible!
30 May 08, Rex (Unknown climate)
Could I please know why my radishes are so bitter? Last year tasted nice!
10 Apr 08, Sophie (Unknown climate)
Long Scarlet radishes are good in a stirfry. All radishes make a great pickle.
Showing 141 - 144 of 144 comments

why are my radish going to seed? Have very big top and no radish.. have done for about 3 years .

- Danny

Please provide your email address if you are hoping for a reply


All comments are reviewed before displaying on the site, so your posting will not appear immediately

Gardenate App

Put Gardenate in your pocket. Get our app for iPhone, iPad or Android to add your own plants and record your plantings and harvests

Planting Reminders

Join 60,000+ gardeners who already use Gardenate and subscribe to the free Gardenate planting reminders email newsletter.


Home | Vegetables and herbs to plant | Climate zones | About Gardenate | Contact us | Privacy Policy

This planting guide is a general reference intended for home gardeners. We recommend that you take into account your local conditions in making planting decisions. Gardenate is not a farming or commercial advisory service. For specific advice, please contact your local plant suppliers, gardening groups, or agricultural department. The information on this site is presented in good faith, but we take no responsibility as to the accuracy of the information provided.
We cannot help if you are overrun by giant slugs.