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

28 Feb 16, Linda (Australia - temperate climate)
Hi David, It's too late to plant from seed, they will grow to a point but won't mature into full grown pumpkins...plant pumkin seed in nov-dec..., Cheers, Linda
28 Feb 16, Phill ware (Australia - sub-tropical climate)
A lot of flowers , pumpkins forming then die off. Only getting a couple to eat.
05 Mar 16, Bill Hughes (Australia - temperate climate)
How do I "hand pollinate"?
03 Mar 16, Chris (Australia - temperate climate)
Pollination is not happening. Try hand pollination
24 Feb 16, Christine Horsfall (Australia - temperate climate)
It is mid February. Is it too late to plant pumpkin seeds? Thank you. Christine
23 Feb 16, Mick O'neill (Australia - arid climate)
When is the right time to pick my Jap pumpkins?
22 Feb 16, David (Australia - temperate climate)
It is the 22nd February Can I grow start my pumpkin from seed now or is it to late
13 Mar 16, Elizabeth (Australia - temperate climate)
To late I planted mine late November. I have quite a few pumpkins on mine.
21 Feb 16, shirley (South Africa - Dry summer sub-tropical climate)
When to plant pumpkin in the western cape
13 Feb 16, Val (Australia - temperate climate)
how can I tell when my jarradale pumpkins are ready to harvest?
Showing 481 - 490 of 825 comments

Ask a question or post a comment or advice about Pumpkin

Please provide your email address if you are hoping for a reply


All comments are reviewed before displaying on the site, so your posting will not appear immediately

Gardenate App

Put Gardenate in your pocket. Get our app for iPhone, iPad or Android to add your own plants and record your plantings and harvests

Planting Reminders

Join 60,000+ gardeners who already use Gardenate and subscribe to the free Gardenate planting reminders email newsletter.


Home | Vegetables and herbs to plant | Climate zones | About Gardenate | Contact us | Privacy Policy

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.
We cannot help if you are overrun by giant slugs.