Paphiopedilum sanderianum (day 9)
Paphiopedilum sanderianum bud progression
sanderianum in spike (9 days before day 0)
Unlock bud (day 0) & Opening bud (day 1)
Dropping 24cm/9,5inches petals (day 2)
43cm/17inches petals (day 4)
First flower is fully opened (day 6)
58cm/23inches petals (day 6) & 63cm/25inches petals (day 9)
Petals will continue to grow up to 68cm/27inches