Pelargonium triste

 

Pelargonium triste now has new growth after being dormant through most of the Summer.
P. triste is a Summer deciduous tuberous plant with light green carrot like leaves and  has yellow flowers which only open at night.
This plant was the first recorded pelargonium to be taken Europe, to the botanical gardens of Leiden by the VOC and could withstand long voyages by ship.