By using our site, you agree to our. Just be sure that the pots have good drainage. To grow giant pumpkins, start by preparing a 25 x 25 x 25 inch triangular area for each pumpkin to grow in nutrient-rich, dense soil. Average Add ample amounts of compost and manure to your soil. I like pumpkins. I was so disappointed. 11. Below are a selection of the pumpkins at the UK Pumpkin Championships 2013 If you ask 10 competitive pumpkin growers how to grow a giant pumpkin, you're likely to get 10 different answers. In a week or so, two weeks at most, the seed should have germinated. Last Updated: August 3, 2020 Sterilized soil will help prevent disease. At one time, I had a huge garden and tried almost everything. Start by purchasing giant pumpkin seeds from a seed supplier. He has a Masters in Public Health Nutrition and Public Health Planning and Administration from the University of Tennessee-Knoxville. Thanks for commenting. In this tutorial, you'll find out how to grow giant pumpkins, from your own backyard. Plant the seeds in the pots about 1 to 2 inches deep. Provide at least eight hours of sunlight once germination occurs, either by keeping the pots in a warm, sunny windowsill or by using a grow light. He has a Masters in Public Health Nutrition and Public Health Planning and Administration from the University of Tennessee-Knoxville. An Atlantic Giant Pumpkin grown in Japan. It will allow the plant to grow stronger. (To grow a massive pumpkin, farmers will only let one pumpkin on each plant reach full size.) Measure each pumpkin's circumference at the widest point weekly or daily with a cloth measuring tape. Although it will be hard to keep up with their watering requirements, you can also grow pumpkins in growbags or containers (at least 45cm/18in wid… That is the record set in 2012. I have articles that go into more detail on many other aspects of growing giant pumpkins, but this is a good starting point! Average ones weigh 400-500 pounds. In many areas they won't make it to maturity in time. Pumpkin associations can be found on the internet. After the vine’s 10 feet long, allow several flowers to develop into pumpkins, but remove all but the largest fruit after several weeks of growth. :). Leave just this flower on the plant. When watering these plant as with cucumbers I take it we should water them at the stalk part that comes from the ground, not the whole wine section? It builds organic matter, adds to nutrients of soil, builds soil biology, keeps soil from getting compacted and even suppresses weeds. Andrew Carberry has been working in food systems since 2008. Create a two-foot circle in the soil and remove the top inch of soil. Approved. Barbara Badder (author) from USA on August 04, 2013: Moonlake, Where do you live? "It explained it all for me. Follow these steps to grow pumpkins so large that, you, your loved ones and (hopefully) the judges will stare at them with wonder. Atlantic Giant seed is the most common choice, as this variety of pumpkin can produce HUGE pumpkins. Sprinkle a general-purpose fertiliser over the soil. Keep the pots warm with a germination mat or another method. You should begin preparing your garden in the fall. Keep the soil moist and warm, either by placing the tray in a warm windowsill or by using a heat mat. If you can't do this, you should get a special heating mat for germinating seeds. A giant pumpkin takes approximately four and a half months to grow – about 70 to 90 days before any fruit I carefully mowed the lawn around it and tried not to disturb it. The sun can produce so much heat during the day that you may need to open the frame to leave some heat out. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/3\/3e\/Grow-Giant-Pumpkins-Step-1.jpg\/v4-460px-Grow-Giant-Pumpkins-Step-1.jpg","bigUrl":"\/images\/thumb\/3\/3e\/Grow-Giant-Pumpkins-Step-1.jpg\/aid1325738-v4-728px-Grow-Giant-Pumpkins-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"