Hsinying Stone is Paph stonei x Paph platyphyllum. Petals can get to about 16cm long. Lady Isabel is Paph stonei with Paph rothschildianum. Expect flowers that look similar to Lady Isabel with dorsals about 5cm across with petals lengths of 15cm or more. Mostly white on the dorsal with maroon striping. About 4 to 5 flowers on a stem.