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 46°F and 86°F. (Show °C/cm)
  • Space plants: 1 - 2 inches 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

21 Jul 13, Kishinchand chellaram (Australia - temperate climate)
Hi i plant raddish in the ground , and i put water daily now is 5 weeks .i don,t see any thing caming in the ground. so what is the reason . thanks for your help kishinchand
22 Jul 13, (Australia - cool/mountain climate)
Radish usually show up in 5-10 days. Maybe too much water? No need for water every day if the soil is wet enough to stay together in a lump if you squeeze it in your hand. Try some more seed and less watering.
27 Jun 13, Alex (Australia - sub-tropical climate)
I started my radishes in seedling trays and when they started to bulge at the root I planted the between my tomatoes. With love and water I now have small cherry radishes about 2 weeks off being pulled.
19 May 13, Detlef (Australia - temperate climate)
The leaves are delicious in stir fries, omelettes, stews etc.
25 Mar 16, Sustainable Susan (Australia - temperate climate)
I have just tried the Radish leaves in an omelette and you are right. It is absolutely delicious! Thank you sharing that!
21 Apr 13, (Australia - tropical climate)
mix 50% river sand with a clay type soil for radishes this works well for me. no fertilizers needed.
20 Jan 13, Rose (Australia - temperate climate)
Another comment said if tops are great but poor roots you should lay off the fertilizer. They specifically noted nitrogen.
14 Nov 12, Keren (Australia - temperate climate)
If you find a lack of root development in plants that are grown for their roots: radishes, carrots, etc., but great healthy leaves above, that would indicate too much nitrogen fertiliser. Go easy on the fertiliser and your roots will grow better.
16 Oct 12, Vincent Harney (Australia - temperate climate)
Have twice planted french breakfast radishes in potting mix. Result - no radishes. Is the potting mix the problem? Should I just use soil? And perhaps a box?
23 May 12, Monique (Australia - temperate climate)
My raddishes are not forming. They have a healthy looking stem and leaves but there are no radishes growing. They have been growing for over 2 months now. Any suggestions?
Showing 101 - 110 of 144 comments

I would like to know that if after my radishes have come through and have been picked, will they keep growing or do i need to re sow more every time.

- Pia

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.