HERBS-SPICES / MISC-HERBS Herbaceous perennial. Chinese herb, King of the tonic roots, takes 3 years to produce sizable roots. $3 Request Now Listed In: 2016, 2017, 2019, 2020, 2021, 2022, 2023, 2024, 2025 California USDA Hardiness: 7a View Profile & Listings