Growing Zucchini, also Courgette/Marrow, Summer squash

Cucurbita pepo : Cucurbitaceae / the gourd family

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

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

  • S = Plant undercover in seed trays
  • T = Plant out (transplant) seedlings
  • P = Sow seed
  • Grow in seed trays, and plant out in 4-6 weeks. Sow seed at a depth approximately three times the diameter of the seed. Best planted at soil temperatures between 21°C and 35°C. (Show °F/in)
  • Space plants: 50 - 90 cm apart
  • Harvest in 6-9 weeks. Cut the fruit often to keep producing.
  • Compatible with (can grow beside): Corn, beans, nasturtiums, parsley, Silverbeet, Tomatoes
  • Avoid growing close to: Potatoes

Your comments and tips

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16 Jun 17, Delores Victory (USA - Zone 5a climate)
When is the last month to grow zucchini?
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26 Oct 16, bob (USA - Zone 7b climate)
where can i buy zepher squash
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Hi I'm from Melbourne vic. I've had 3 attempts of growing zucchini black jack and so far no success, first attempt the plants we're taken with no trace 2nd they got eaten down to the stem this is my 3rd attempt I put tree guards and snail pellets around them also growing a nasturtium nearby but the leave are getting munched on. What can I do these are only young plants?

- Alex

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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. 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.
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