Growing Carrot

Daucus carota : Apiaceae / the umbelliferae family

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

(Best months for growing Carrot 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: 2 - 12 inches apart
  • Harvest in 12-18 weeks.
  • Compatible with (can grow beside): Onions, Leeks, Lettuce, Sage, Peas, Radishes, Tomatoes, Beans, Celery, Rosemary
  • Avoid growing close to: Parsnips, Beetroot, Dill, Brassicas, Fennel

Your comments and tips

26 Jan 16, fred (Australia - temperate climate)
Do you also work for Yates? (Gardenate is completely independent. Liz)
29 Dec 15, Heather Ryan (Australia - temperate climate)
I have recently acquired a 4m x4m plot in a community garden and the soil in quite sandy.I have previously only gardened with clay soil and these soil conditions are a new learning curve for me.What can I do to improve the soil for vegetable growing.
30 Dec 15, Gregg Miller (Australia - temperate climate)
Heather, I guess you are in a coastal area. The use of seaweed has very successful in this way. My Mum used to gather seaweed from the local beach on the NSW Central Coast. Use the seaweed and along with spent mushroom compost, news paper, straw, other compost from organic matter only. Australian soils are very poor and most need this kind of build up. Local Stores that sell mushrooms will also sell spent compost. You could also try a legume such as peas, these add nitrogen, easy to grow and then turn in. You may also find Complete Australian Gardener book willbe most helpful. Gregg.
02 Jan 16, Gregg Miller (Australia - temperate climate)
Heather I was wondering how You went. Gregg Miller Sydney
08 Jan 16, Heather Ryan (Australia - temperate climate)
I have recently acquired a plot in a community garden and as the soil is sandy over limestone, I had every intention of using the No- Dig method of raising the garden beds and building up the layers starting with a wetta soil product with a bentalite clay additive, newspaper,a layer of coarse composted bark chips and then the usual layers of lucerne ,blood and bone, manure ,pea straw, compost etc. I know Perth soils are very sandy and they use this wetta soil product to help retain some moisture...Am I wasting my time trying this. Great idea about the seaweed! Would you have dry it first or do you use it in its fresh state. I have only gardened on biscay clay soils around the Barossa Valley previously so this is a whole new ball game for me. Appreciate you taking the time to reply,Thanks!!
10 Jan 16, heatherRyan (Australia - temperate climate)
P.S. Sorry the correct spelling of the clay product is bentonite clay and I did a little research about Seaweed and you don't have to wash the salt off it it you only use small amounts of it . I am still awaiting approval for my plot as it has to go before a committee meeting who meet monthly.
13 Jan 16, Haydn G (Australia - temperate climate)
Hi Heather, You may wish to check out a product called Soil Solver Clay. This contains kaolin clay and is far more "garden friendly" than bentonite clay. I have used both and found kaolin clay more favourable and you can use a lot more in your soil to hold the moisture. Also, I have seen a reduction in nematode activity when I have used kaolin clay. This may be coincidence only. Have a look at the Youtube video by Trevor Cochrane. Hope this helps.
15 Jan 16, Heather Ryan (Australia - temperate climate)
Thank you for joining the conversation on my sandy soil problem. I will certainly do some research on the product you suggested and watch the video. - any knowledge from personal experience is certainly appreciated. Heather.
10 Feb 16, Karl Parkes (Australia - temperate climate)
In 2009,I moved into a sydney coastal village at Narrabeen, and was given quite a large garden area for my use.This area was originally a sand dune area and the "soil"was atrocious and dried out before my eyes.Also nutrient quality was practically zero.So I got to work on the problem.Once a month for FOUR YEARS,I applied a 5 cm.layer of grass clippings all over the place [tedious] and let it rot in.I also watered the clippings often so that they would rot away.Finally,it worked and I now have a top zonal area of about 30 cms.which appears fertile and my plantings are going well.I also applied chicken poo pellets 3 times a year and soluble fertiliser.I still have to water regularly because although the topsoil is now good,the underlying base is pure sand with no water retention properties.
16 Feb 16, Heather Ryan (Australia - temperate climate)
Thank you for joining in the conversation on a solution for sandy soils. I have read your comment with interest and will look forward to solving my problem too with a lot of organic matter, hard work and some patience. Pleased to hear all the work you have put into your soil is finally paying off...well done!!
Showing 161 - 170 of 371 comments

I thought I might mention: after you harvest your first crop of carrots you probably have enough time to grow a crop of the smaller varieties of radish. Radishes: ******** Germination temperatures: ideal 15c - 25c acceptable 10c - 30c ************ Germination time: 5 -10 days *************** Growing temperatures: ideal 10c -18c intermediate to short day lengths -Growth must be continuous and rapid for good quality. Acceptable grow temps 4c – 24c. Roots of globe varieties tend to elongate and develop poor shape in hot weather when the tops also grow taller and larger than in cool weather. Long days induce flowering or seed stalks (bolting) and with warm weather the seed stalk may develop so rapidly that no edible root is formed *************** Days to harvest: Regular radish reach market size in 21 to 28 days. Chinese radish take 50 to 90 days (or more) to mature. ** A regular radish seed can produce a radish from planting to harvest in about 33 days. This crop also likes short day lengths and cooler temps making it an ideal crop to “squeeze” in late in the season, before the first frost. With a first potential frost date of October 15 – you could direct sow radish seeds like Cherry Belle, or French Breakfast (both with about 21 days to harvest from seedlings) on September 7th and reasonably expect to harvest your radishes before the first frost. You could also sow in trays and then plant them out… if real-estate is an issue, or if you need to get the radishes started before your harvest your carrots (timing) ************* Storage and Conditioning the recommended storage temperature is 0 C with a relative humidity of 95% to 100%. Topped radishes packaged in perforated plastic bags will keep for 3 to 4 weeks. Bunched radishes will keep 1 to 2 weeks. ********** Temperature information was gleaned from: ATLANTIC PROVINCES AGRICULTURE SERVICES and amalgamated with information from individual radish varieties such as Cherry Belle. ****** if you don't harvest your radishes on time they will be pithy/mealy

- Celeste Archer

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.