Rumex crispus, Certified Organic We have a 4 OUNCE MAXIMUM on bulk herb purchases. PLEASE READ below before purchasing herbs online Our herbs are packaged in recyclable paper bags, and we recommend that you transfer them to a glass jar upon receiving for optimal shelf-life. Below is a volume estimate to assist you when purchasing bulk herbs online. Please note that these are approximations to help guide you and NOT exact measurements. The volume will vary depending on the weight of each individual herb. -1 ounce of a heavy herb (like roots, berries or herbal powders) is approximately 1/4 cup -1 ounce of a leafy herb (like lemon balm & oatstraw) is approximately 1/2-3/4 cup -1 ounce of a light and fluffy herb (like chamomile & jasmine) is approximately 1 cup