can lettuce grow under 24 hour light

All Rights Reserved. Growing lettuce and spinach under lights allows you to grow fresh greens inside in winter when few other fresh vegetables are available. Lettuce and spinach usually germinate within seven days.Remove the plastic when seedlings emerge. This website occasionally uses cookies to ensure you get the best experience on our website. The two cooling fans will prevent the light from getting too hot, too.

Also you don't need a ballast just a standard screw fitting for the light. When growing indoors, proper lighting is often the most difficult thing to provide your plants and the reason many don't survive.

Sign up for our newsletter. Plan the perfect garden with our interactive tool → Place the pots under grow lights so the lights are positioned 6 inches above the top of the seedlings. You can also cover your pot with a clear plastic bag and place it in a south-facing window. Depending on the type of lettuce planted, seeds will begin to sprout in seven to 14 days. This isn't necessarily the case. Can Plants Grow Under 24-hour Lights? I have had success with an 80 watt compact fluorescent light (CFL) within 5 cm of the plants, you can grow at least 6 plants. Leave the lights on for 16 hours a day.Water the seedlings when the soil surface begins to dry, keeping them evenly moist at all times. Check the soil moisture daily and water as needed. The light output matches that of a 400 watt metal hydride grow light.

If you don’t have a sunny place to put the lettuce, you can use a few different types of lights, including compact Find more gardening information on Gardening Know How: For lettuce and spinach, place seeds directly on the soil surface and cover with a 1/4-inch layer of soil. Allow a little space between each seed.

These plants are suitable for fresh salads, or the spinach can be cooked in a variety of recipes. Place two to three seeds just under the surface of the soil in each container. Some edibles, such as leafy greens, can grow in bright windowsills indoors, but in areas with less natural light, you'll need grow lamps for a good harvest. This unit can provide the entire light needs of a 2’ x 2’ growing area at a height of two feet or 24 inches. Cut them off at the base of the plant and use within one to three days.Plug the lights into a timer so you don't need to remember to turn them on and off.If grow bulbs aren't available, use one cool-white and one warm-white fluorescent tube.Indoor vegetables are more prone to damping-off, a fungus that kills seedlings. For best results, place the planters under a light for 24 hours a day. Soilless mixes drain well, providing an optimum medium for indoor growing.Sow one to two seeds per pot. When using artificial lights to grow plants, it may seem like a good idea to let them have light 24 hours a day. To help prevent bolting, start lettuce indoors and place it under grow lights for no more than 12 hours a day.

Keep the soil moist but not soggy.Harvest the outer leaves from the lettuce and spinach as needed. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. Pick a spot away from active heat sources and cold drafts, and inaccessible to mischievous, hungry pets. The theory behind this is that plants need light to make their food, and if a little is good, a lot must be better.

Check the soil moisture daily and water as needed. By continuing to use our site you agree to our Mist the soil with water until it is moist, then cover the pot with a layer of plastic wrap.Set the seed pots in a warm room, 70 to 75 degrees Fahrenheit, to germinate. Using grow lights, available at most stores that sell light bulbs, allows you to provide the proper spectrum of lights for your spinach and lettuce to thrive.Fill seedling pots with a soilless potting mix. Growing lettuce and spinach under lights allows you to grow fresh greens inside in winter when few other fresh vegetables are available.