How to grow romaine lettuce from seed Transplants of young romaine lettuce plants will be commonly available from garden centers or nurseries. This offers a simple option to plant the vegetables ...

Romaine lettuce, like other members of the Asteraceae, is a self-pollinator. To harvest seeds, you’ll have to allow the plant to grow into the flowering stage where you can then pick off the ...

Keep the soil moist after sowing until the seeds are growing strongly. Thin the seedlings to around 30cm apart. If you're planning to cut the whole lettuce heads at harvest, sow at intervals of three ...

Williams spearheading a groundbreaking agricultural experiment cultivating romaine lettuce in microgravity. According to NASA, this innovative research, part of the Plant Habitat-07 project ...