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

30 Mar 18, Stephen G (Australia - temperate climate)
I left Butternut pumpkins harvested March 2017 out for about ten days before storing in a cellar. We picked 98. They were still excellent for 9 months, and we have just finished off the last 12 months later. No longer 100%, but we are not complaining.
18 Mar 18, Mike (Australia - sub-tropical climate)
Straight away. Keep them in a cool place and they will be good to eat for a few months.
08 Mar 18, Mick (Australia - arid climate)
Hi planted my pumpkins in mid February, very healthy vine but very few female flowers and the ones that do arrive fall off before they get the chance to open.
10 Mar 18, Darren (Australia - temperate climate)
Listening to all the gardening experts, this year has been poor for pumpkins, for whatever reason. Persevere with watering and feeding, as mine are just starting to fruit now. Regular liquid fertilizer should get them going fro you.
14 Mar 18, ron (Australia - temperate climate)
Female flowers usually blossom the day after rain be sure to snap off a male flower and pollinate. You may have some success if you leave to later in the day but have found the morning offers the best result. We had 6 pumpkins this year off a small plant.
09 Mar 18, Mike (Australia - sub-tropical climate)
Planted mid Feb - that is only 3-4 weeks ago. I would give it some time to let the plant grow. Read back 20-30 comments here. Male flowers first then female. You are arid - maybe too hot. Consider when it is a bit cooler.
08 Mar 18, Annette (Australia - temperate climate)
I thought I’d give growing Butternut Pumpkin a go but planted them in January. They’ve all grown & have big leaves. I know I planted them late but was wondering if I will I get pumpkins growing from these plants? Or have I wasted my time?
09 Mar 18, Mike (Australia - sub-tropical climate)
Your plants aren't very old yet. give them time to produce some male and then female flowers. Hand pollinate if you have no bees. Read back a page or tow of comments here - a lot of info. Your big leaves maybe from too much nitrogen/very rich soil. Pumpkin take about 16 -20 weeks before picking.
08 Mar 18, Jen (Australia - temperate climate)
Is it too late to grow pumpkin & potato now in central coast NSW ?
09 Mar 18, Mike (Australia - sub-tropical climate)
Probably plant pumpkin now and leave the potatoes until April.
Showing 261 - 270 of 684 comments

I also have seeds germinating from my compost and have at times so much produce have taken great joy in giving them away and hearing about the joyous results. I am out most mornings 2 hours after sunrise when the male stamen is all fluffy with pollen and the female has ants crawling around inside. I pollinate myself by gently picking and trimming the male flower because if I leave it to mother nature my crop is very small. I usually use 2 or 3 male flowers on one female just in case. Recent rains have not been helpful for flowers at all but 1 week later flowers are appearing and just this morning I watched a bee laden with pollen flying from flower to flower. It was so laden it had trouble flying. I love mother nature she is the best for people like me.

- Garden Gnome

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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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