Do Planted Seeds Need Sunlight?

All seedlings require sunlight. Seedlings will become leggy and fragile and will not produce to their potential if they do not have sufficient light. Table 1. Soil temperature conditions for vegetable crop germination.

Do newly planted seeds need light?

Seedlings need a lot of light to grow into sturdy, healthy plants. ... Keep the lights as close to the seedlings as possible without touching them (2 to 3 inches). When seedlings first appear, keep the lights turned on for 12 to 16 hours per day.

Can seeds grow without direct sunlight?

Seeds need the right temperature and moisture to germinate. Light isn't necessary for most seeds until leaves start to show. ... Provide artificial light to substitute for sunlight, a soil-less potting mix, adequate water and controlled temperature and you will be able to germinate seeds in a basement, or even a cave.