The bok choy's edible flowers taste best right before they open. If your bok choy crop is starting to produce elongated stalks and flowers from the center of each plant, pluck off the flower stalks and add them to salads. If the plant has only just begun to flower, you may still get a leaf crop.

Can you eat pak choy after it flowers?

Here we have a beautiful little flower bud of a pac choy plant. It's edible and unusually tasty. ... The rest of the plant is wonderfully edible as well, including the stem after it sends up its flower spike. So don't be shy, eat those greens....all of them!

How do you know when Pak Choi is ready to harvest?

Pak choi can be harvested from late spring to late summer, if repeated sowings are made. Baby leaves are ready to harvest in as little as 30 days, while semi-mature to full-sized heads take 45–75 days.