Sow in situ mid summer.
The plant does better in Fall than in Spring. In Spring, a cool snap can cause it to quickly go to seed. Plant outside 6-8 weeks before first Fall frost.
As False pak choi is half hardy, ensure temperatures are mild enough to plant out (around -10°C / 14°F as a guideline) - wait until after your last frost date to be on the safe side.These estimates for how long False pak choi takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.
Average 4 days | Min 3 days | Max 13 days (9)
Average 18 days | Min 10 days | Max 26 days (4)
Average days | Min days | Max days (0)
Yu choy, Choy sum, Cai tai, Cai xin, Flowering white cabbage, Mock pak choi, Pak tsoi sum
Brassica rapa var. parachinensis, Brassica parachinensis, Brassica rapa parachinensis