Uploaded July 2020 | Updated September 2026, 3 weeks ago
Introducing the Butterfly Pea, Lobelia and Tradescantia flowers, and the Oxalis plant leaf as alternatives to the Red cabbage leaf as natural Universal Indicator. In lockdown, I could purchase pH powders and a pH meter to lake my buffers. Some beautiful colours.
Introducing the Butterfly Pea, Lobelia and Tradescantia flowers, and the Oxalis plant leaf as alternatives to the Red cabbage leaf as natural Universal Indicator. In lockdown, I could purchase pH powders and a pH meter to lake my buffers. Some beautiful colours.










