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 P

(Best months for growing Carrot in New Zealand - cool/mountain regions)

  • P = Sow seed

January: water well

September: broadcast sow

  • 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: 5 - 30 cm 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

22 Jul 19, (Australia - sub-tropical climate)
In the fridge. Don't plant so many next time. Try some succession planting next time.
07 Jul 19, Dianne (Australia - sub-tropical climate)
Don't forget to make use of carrot leaves and stems as well as a tasty salad green, but be sure not to leave them on the plant too long as they get a bit stringy.
13 May 19, Willem Pretorius (South Africa - Dry summer sub-tropical climate)
I planted Carrots in a container with pretty deep soil but I get these very short carrots that is purple on the outside.
13 May 19, Liz (New Zealand - temperate climate)
Check which variety of carrot you planted. Some do have a purple skin and some are short. Check here https://www.grow-it-organically.com/carrot-varieties.html
14 Apr 19, Rob (New Zealand - cool/mountain climate)
Do carrots need a lot of sun
09 May 19, (New Zealand - sub-tropical climate)
Looks like NZ cool/mountain climate zone doesn't work for carrots. Try the aussie cool zone for carrots. Plants need sunlight 6-8 hours generally.
17 Apr 21, Michael (New Zealand - sub-tropical climate)
I find that difficult to believe given that all of the commercial carrot growing in the North Island is done in the volcanic plateau around Ohakune and Rataehi.
09 Apr 19, Rae Rakute (Australia - tropical climate)
Carrots are good to grow throughout Summer , Autumn , Spring.
02 Feb 19, Anne (New Zealand - temperate climate)
can i still grow carrot seeds now early February thanks
31 Jan 19, Stephen Meiklejohn (Australia - temperate climate)
My carrots have hard core and it is a different colour to the outer flesh
Showing 81 - 90 of 364 comments

Carrots: -- Germination minimum temp is 2c: optimum germination temp is 10c to 25c (the temperatures must be sustained). Seeds germinate over a 2-week period -- if crust forms on the top of the soil, germination will be restricted. *********** Optimum growing temps : 15C to 20C , with a minimum of 5C and a maximum of 24C Outside of the growing range (less than 5c or more than 24c) the carrot goes into "dormancy/holding pattern" with extreme temps killing the carrot. ********* Average days to harvest for carrots is 60 to 80 days. The days to harvest are calculated based on ideal growing conditions (temperatures/sunshine/water). *************** Having lived in your area MANY years ago – I can recall – and checked with environment Canada – Based on last year’s temp – June was a good month to start planting carrots – and September had decent carrot growing temps – as did the first week of October. I would plant carrots in semi-shade as Stoney Creek can get VERY HOT in mid-summer – and this is a problem for carrots that don’t like temps over 24c. ********* So, what I see is a total of 129 days of good carrot growing weather (June 01 – to the first week in October). You need 2 weeks for germination and depending on the type of carrot about 80 days to harvest: total of 94 days. If you plant starting June 01 – you can plant carrots every couple of weeks until around July 5th (07/05 plus 95 days yields a date in the first week in October). If you want to do only 2 plantings – then I would plant on June 01, and again the last week of June. This is based on 80 days to harvest – if you have carrots with a higher number of days to germination and/or days to harvest (like dragon carrots that take 90 days) – adjust accordingly. You need your last harvest in by the first week in October so count backward to find your last planting date. Bolero Nantes have the following stats: Germination 10 - 20 days and days to harvest 70. The site indicates that your last planting should be 3 months before your first expected frost date -- and it looks like your first expected frost date is October 15 -- which yields a last planting date of: July 15th which is a couple of weeks later than what I have calculated .... remember that Nobody can guarantee what your weather will be ..... when it comes to your last planting, I would error to the side of planting a little early -- and I would feel a little bit short on time with a July 15th planting...but I have heard of people planting later and doing just fine.

- Celeste Archer

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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. GardenGrow 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.
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