Hypertufa is a handmade material which resembles “tufa,” a rugged volcanic rock used to make planting troughs. These containers are especially suited for small rock garden plants. You will learn how to make your own hypertufa mini-trough and receive instructions for curing it at home. Wear work clothes as the process can be messy. Workshop fee includes the cost of supplies. Pre-registration is required. Enrollment is limited to 10 participants.