Growing Pumpkin

Cucurbita sp. : Cucurbitaceae / the gourd family

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

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

  • S = Plant undercover in seed trays
  • T = Plant out (transplant) seedlings
  • 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 68°F and 90°F. (Show °C/cm)
  • Space plants: 35 - 47 inches apart
  • Harvest in 15-20 weeks.
  • Compatible with (can grow beside): Sweet Corn
  • Avoid growing close to: Potatoes

Your comments and tips

13 Mar 13, Linda (Australia - cool/mountain climate)
Would anyone know about growing Vegetable Spaghetti, I am growing it for the first time and have had success, but I am not sure how you determine when they are ready to come off the vine. Thanks.
11 Mar 13, Allan (Australia - temperate climate)
We live at Ballarat, Vic. How long do QLD Grey pumpkins take to flower after planting? We have heaps of vines but no sign of flowers.
26 Mar 13, Blair (Australia - temperate climate)
Hi Allan I am for Colac and have found that the large pumpkins (QLD Gery and Jarrahdale) need to be pollinated and set fruit before the hot summer kicks in otherwise the pumpkin doesn't ripen to it's full flavour.
05 Mar 13, Roy Zappia (Australia - temperate climate)
when to plant seed for Halloween pumpkins THANK YOU
28 Feb 13, denise edwards (Australia - cool/mountain climate)
you'll see the vines dry and the stalks on the pumpkins shrivel also. leave the stalk on the pumpkin, for storing and to prevent rotting. put somewhere cool
26 Feb 13, Gail (Australia - temperate climate)
I planted pumpkin December and although it has gone mad and looks very healthy, it has not produced a single flower. Is it a soil issue or am I doing something else wrong?
13 Feb 13, Don Phillips (Australia - temperate climate)
I have Queensland Blue pumkin, how do you tell when it is ready to pick?
09 Feb 13, Bernie McCarthy (Australia - temperate climate)
Lots of male flowers and female flowers only show up on the vine when most male flowers are dead. Whats the go?
08 Feb 13, Laurie Thompson (Australia - temperate climate)
Brenden I grow my Betternut along a brush fence . I secure the runners every metre and hang the fruit in the bum section of Pantyhose . Do not have any problems . Laurie Melbourne
07 Feb 13, Laurie Thompson (Australia - temperate climate)
Karen did you have any success with Windsor Black Pumpkin . Sylvia Allen says she has them .
Showing 501 - 510 of 679 comments

I have been growing Queensland Blues & Jap Pumpkins here in Sydneys West for a while and would like to know the following : Male flowers are plentiful usually at the start of the vine & female flowers are not as many but as the vine lengthens more females appear, so how far do you let the vine grow. If cut does the right ratio of flowers continue shoot or that stops everything, what you have is all you get and do you plug the cut end to prevent disease getting into the vine (read that on the net) Also everyone says when the vine withers pick your crop, mine was going great and green but I picked them (stem still green & firm) as I felt they were large enough but several had started to rot inside, we saved them luckey as another couple of weeks would have lost the lot. So how do you know when to pick. heard about tapping it sound hollow its ripe, pick a piece of skin with fingernail the skin can give you an idea. Noticed in the fruit shop many pumpkins have fingernail pieces dug out ??? somebody know something !!!!! As the pumpkin is pollinated & starts to grow do you sit it on a tile or similar keeping it off the ground ( for air & warmth circulation) sometimes when left on the ground the under side looks soft and worms and bugs seem to love that position.

- Robert B

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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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