MOUNT VERNON — If you’re wondering what to do with your pumpkins after Trick-or-Treat, bring them to the Pumpkin Smash & Compost Bash on Saturday, Nov. 9.
Hosted by Community Roots, a nonprofit group interested in horticulture and agricultural rehabilitation, the Pumpkin Smash & Compost Bash will take place at 1 p.m. at 1104 W. Gambier St.
Everyone who brings a pumpkin gets entered into a raffle, and the person with the heaviest pumpkin will win a special prize.
Residents can also learn more about the group’s Compost Co-op, volunteer opportunities, and how to help with food waste drop-offs.
What to do with your decorative gourds
As the leaves fall and the air turns crisp, homes and front porches become adorned with festive decorations — most notably, pumpkins and other decorative gourds. These symbols of the season bring color and character to the autumn landscapes, but what happens to them after Halloween and Thanksgiving?
Often, these natural decorations are discarded as waste and destined for landfills. But what if we could take a different path, one that benefits the environment and local communities? That’s exactly what we’re doing at the Pumpkin Smash & Compost Bash.
It is a fun way to close out the fall season and offers a valuable environmental benefit by turning festive pumpkins into nutrient-rich compost. But why is composting pumpkins — and composting in general — so important? Let’s dig in!
Why compost your pumpkins?
When you toss your pumpkins in the trash, they end up in a landfill, contributing to greenhouse gas emissions, particularly methane.
Landfills are oxygen-deprived environments, meaning organic matter like pumpkins decomposes poorly.
Instead of breaking down and enriching the soil as they would in nature, they release methane, a potent greenhouse gas about 25 times more effective than carbon dioxide at trapping heat in the atmosphere.
Composting, on the other hand, allows pumpkins and other organic materials to decompose naturally with the help of oxygen and microorganisms.
The result is nutrient-rich compost that can fertilize gardens, parks, and farms, promoting healthier soil and plants. Let’s explore some benefits of composting pumpkins and other decorative gourds.
1. Reducing waste and greenhouse gases
Food waste, including pumpkins, is the largest component of material sent to landfills in the United States. According to the U.S. Environmental Protection Agency (EPA), food waste makes up nearly 22% of municipal solid waste. By composting your pumpkins, you can help reduce the strain on our waste management systems and reduce the methane emissions contributing to climate change.
2. Returning nutrients to the soil
Pumpkins are rich in nutrients like nitrogen, phosphorus, and potassium — all essential for plant growth. When composted, these nutrients are returned to the soil in a form that plants can easily absorb. This leads to healthier plants and a more vibrant ecosystem. Whether you’re an avid gardener or someone who enjoys seeing healthy green spaces in your community, composting pumpkins helps close the nutrient cycle, keeping our soil healthy and fertile.
3. Improving soil structure and water retention
Compost isn’t just about nutrients; it also improves soil structure. When added to soil, compost increases its ability to retain water, making it easier for plants to access moisture during dry periods. This is particularly important as we face increasingly erratic weather patterns due to climate change. The organic matter in compost also helps prevent soil erosion and supports beneficial organisms like earthworms, which further aerate the soil and contribute to a healthy ecosystem.
4. Creating a community resource
By participating in composting initiatives like the Pumpkin Smash & Compost Bash, you’re not just disposing of waste; you’re contributing to a community resource. The compost created from your pumpkins will be used in community gardens and urban farming projects, helping to grow fresh produce and flowers that benefit everyone. It’s a great example of how individual actions can have a collective impact, turning what would have been waste into something valuable for the community.
Why decorative gourds and pumpkins are perfect for composting
Pumpkins and decorative gourds are especially well-suited for composting because they break down quickly and contain a high water content. While removing non-organic decorations (like candles, stickers, or synthetic paint) is best, once cleaned, the entire pumpkin — including the seeds and stem — can go straight into the compost pile.
In compost, pumpkins decompose rapidly and provide an excellent source of both “greens” (nitrogen-rich materials) and “browns” (carbon-rich materials), balancing the compost and speeding up the process. Even if you’re not an expert composter, you can easily smash your pumpkin and add it to a backyard compost bin or take it to a local composting facility.
Join the fun and make a difference!
The Pumpkin Smash & Compost Bash isn’t just an opportunity to have fun — it’s a chance to engage with your community and take meaningful action for the environment. At the event, you’ll get to smash your pumpkin (which is always a satisfying experience!), and learn more about how composting works.
You’ll also learn how to contribute to the Compost Co-op and reduce food waste in your home.
So, don’t let your pumpkins go to waste this year. Bring them to the Pumpkin Smash & Compost Bash and help turn this seasonal symbol into something that benefits the earth and our community.

