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

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
04 Dec 18, Tessa (South Africa - Semi-arid climate)
Hi there. Rotating ctops is always a good idea to prevent build-up of pests and predatory fungi/bacteria in the soil. And alfalfa, comfrey (non-invasive varieties) and parsley are great for replenishing the soil. But I suspect in this case it's to avoid any carrot fly maggots that may still be present in the soil. Whatever cover you use needs to be weighed down at the edges to prevent access by the fly for laying eggs.
06 Nov 18, janico (South Africa - Summer rainfall climate)
Must you trim the leaves regularly to promote growth or do you leave as is
01 Nov 18, Colin Low (Australia - temperate climate)
I have had trouble growing carrots and I think now because of the chicken & cow manure is too acid. I have limed the area where this year's crop will be tried & my question is "How long do I need to wait before planting the seed? cheers Colin
01 Nov 18, Mike (Australia - temperate climate)
Your main problem was probably the addition of the manures. Carrots do not need or like a rich soil (N) - it produces too much leaf. Carrots prefer a loose loam kind of soil - as in not heavy clay. A loose soil that is crumbly. If adding compost/manures do it months before planting carrots or grow something else before planting the carrots. A couple of weeks should be sufficient with the lime - mix it in well and water it and turn it over once or twice. Plant carrots thinly - can use a small salt shaker with some sand mixed with the seeds.
04 Oct 18, Mpumelelo (South Africa - Summer rainfall climate)
Can carrots be transplanted, If yes after how long?
28 Feb 21, Bee-Pie (South Africa - Humid sub-tropical climate)
It can be done with extra care. Carrots and the carrot family generally do not enjoy their roots being disturbed. It is better to sow in situ.
03 Oct 18, Lulama Dimba (South Africa - Summer rainfall climate)
Good morning Am preparing to plant carrot and my market wants the carrots by January 2019 what advise you can give me. I like to use organic fertilizer is it a good idea? Thank you Lulama
Showing 91 - 100 of 368 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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