Malus sieboldii, commonly called Siebold's crab, Siebold's crabapple or Toringo crabapple, is a species of crabapple in the family Rosaceae.
Some botanists have reclassified it as Malus toringo.
It is sometimes considered to have three varieties:
The cultivar Malus toringo 'Scarlett' has received the Royal Horticultural Society's Award of Garden Merit.
Malus sieboldiiâÂÂMalus toringo is native to eastern temperate Asia, in China, Japan, and Korea.
Fungal plant pathogen Pseudocercospora mali is found on the leaves of the tree in Japan.