2021 - Growing Early Tomatoes

If they aren't in a heated prop. They need to be growing on slightly cooler. A windowsill should be colder than the rest of the room? Mine stay on the windowsill, keep turning the tray. Growing cool with as much light as you can give them will stop them getting to leggy.

Though mine are pretty tall at the moment. When I pot on I try to find the tallest narrowest pot I can find and pot deep.