Your search for "choi sum" revealed the following:
Pak choi - Hok Du
Regular price $15.00Pakchoi - Hok Du 1g (around 400 seeds) OP Pakchoi Sowing Time: SEPT - MAR A extra-dwarf type, growing up...
F1 Okra Seedlings (Treated / Pick-up only)
Regular price $20.00F1 Okra Seedlings 7.5" Pot Okra Jade (Treated) Either pick up your seedlings at the Clover Nursery or Ocean Park MTR...