Collinsonia japonica (Japanese: シモバシラ or 霜柱, shimobashira), also known as Keiskea japonica, is a white-flowered perennial plant of the Lamiaceae family native to Japan and known for the frost flowers that form on dead stems.[1][2]
References
- ^ a b "Collinsonia japonica". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 23 July 2024.
- ^ "Japanese Collinsonia". Cornell Botanic Gardens. Cornell University. Retrieved 23 July 2024.