If the lettuce flowers, it may render the leaves inedible. Read on for tips from horticulturists about how to harvest both loose-leaf and full heads of lettuce. Related: How to Grow Lettuce for ...

If you grow romaine lettuce, there are ways to harvest the crop so that it keeps growing - meaning you can get multiple harvests. Whether you pick individual leaves as-and-when required or cut the ...

sow at intervals of three to four weeks to keep a regular supply of lettuce going. If you're planning to just harvest the outer leaves, you don't need to sow as often - a March sowing will provide ...

They harvested around 4,000 heads of lettuce. After harvesting, they remove the leaves left on the field and prepare for the second round. In Kawakami, the lettuce harvesting season is at its peak.