Want to know which type of marker is best for outdoor plant tags? I tested several and found out which one will not fade or wear off in sun, rain, or snow.
25 Creative DIY Plant Markers & Tags — Empress of Dirt
6 Best Garden Markers Review - The Jerusalem Post
Garden Art Marker - Pack of 5 – Epic Gardening
The Best Fade-Proof Permanent Marking Pen for Plant Tags
Brave the elements. When writing has to withstand Mother Nature's wrath, Sharpie Extreme Fine Point Permanent Markers rise to the occasion and weather
Sharpie Extreme Permanent Markers Fine Point Black 4 Count
Garden Marker, Fade Proof
Make Archives, Page 16 of 27
Flame-Marker™- Permanent Marker for Metal Surfaces - LabTAG Laboratory Labels
Dual Point Cryogenic Water-Resistant Marker #MP-1 (Pack of 6) - LabTAG Laboratory Labels