Sulcorebutia arenacea
Sense proving, 29-5-2020, Utrecht, Jan Scholten
Prover 1
Shy, retiring., with outbursts of creativity and enthusiasm.
Compact, closed, on his own.
Wall around them.
Stage 4.
Chaotic, innerly chaotic, not on the outside.
Solid, robust.
Shy, but innerly trustful.
Gold series.
Phase 5.
Sudden outburst.