It is important to note that insects do not pollinate these plants. GG Sweet CornThey are wind pollinated. To help with this process, you should sow your sweet corn in blocks.

It is also important that you isolate different types of sweet corn. This is because cross pollination (one species pollinating another) can spoil the quality of the crop.

When the outer leaves (silks) on the cobs turn brown, your crop is ready to harvest.