· So, is it okay to add rhubarb leaves into compost piles? Yes, composting rhubarb leaves is perfectly safe. Although the leaves contain significant oxalic acid, the acid is broken down and diluted fairly quickly during the decomposition process. · Rhubarb leaves are potentially harmful for people to ingest because of the high amounts of oxalic acid they contain. However, composting these leaves is perfectly safe because the oxalic acid will rapidly degrade in the compost pile and not impact the finished compost quality. · A: Yes, you can add rhubarb leaves to your hot compost pile, but make sure to chop them into small pieces and mix them well with other materials to avoid creating anaerobic conditions. · Is it safe to compost rhubarb leaves? Yes! Learn why rhubarb leaves break down harmlessly in compost, plus safe garden uses and tips for recycling every part of your plant. Composting rhubarb leaves is completely safe. Though they are unsafe for human consumption, rhubarb leaves will not damage a compost pile and will add large amounts of nitrogen to compost. However, you’ll want to keep leaves away from pets as they can be dangerous to cats and dogs. While rhubarb leaves contain oxalic acid, a toxic substance, they can be added to compost as long as proper precautions are taken. Here’s a breakdown of why and how: 1. Oxalic Acid Decomposition: Oxalic acid, present in rhubarb leaves, decomposes relatively quickly during the composting process. Can I Compost Rhubarb Leaves? Rhubarb leaves can be composted, but require careful handling due to their high oxalic acid content.
