Writhebark is a verdant herb found on the Dragon Isles. It can be found where there is an abundance of trees or foliage. When exposed to colder climates or are located near sources of water, they can become infused with elemental frost. Gathering these types of herbs will cover the ground in slick ice, but the herbalist will be rewarded with Rousing Frost for their efforts. Herbalists specialized in Frigid herbs will gain the following effect when gathering: Frigid Petals: Envelops you in a cloud of frost which causes any enemy who approaches too close to you to become frozen momentarily.