The lovely #pelargonium tetragonum https://t.co/bLRmIXcuXu https://t.co/e10e4GsLl0

— Mercy Morris (@home_plant) 2019.5.28

Pillipelargoni (Pelargonium tetragonum (L. f.) L'Her.) - Kuva: Pelargonium tetragonum - fleurs (N0650) (CC BY-NC-SA Eric Barbier) https://t.co/8WEXtkmKhc https://t.co/kYB11iQWSb

— Arboretwum (@Arboretwum) 2018.1.2

@dale_dixon @RBGSydney Awesome! Thanks for that Got my hands on cleistocactus colademononis yesterday, and a pelargonium tetragonum which I've been after for a while

— John thompson (@Johnthomp55) 2018.2.14

Pelargonium tetragonum - Botany Photo of the Day http://t.co/Q4ir66dhIx

— Sally K. Witt (@sallykwitt) 2013.5.18