Carex Comans Bronze Pruning . Darke speaks only to carex in general. I recently moved and the front garden was very overgrown. Carex comans Frosted Curls 10 seeds eBay from ebay.co.uk Plant them alone in a pot or mix them with other plants that have similar soil moisture and sun needs. Carex are cool season grasses that grow naturally in grasslands and marsh areas throughout the world. See more carex comans 'bronze form'.