Copyright Leaf Group Ltd. // Leaf Group Lifestyle. Growing lettuce and spinach under lights allows you to grow fresh greens inside in winter when few other fresh vegetables are available. For best results, place the planters under a light for 24 hours a day.You can also cover your pot with a clear plastic bag and place it in a south-facing window. These plants are suitable for fresh salads, or the spinach can be cooked in a variety of recipes.
Depending on the type of lettuce planted, seeds will begin to sprout in seven to 14 days. Keep up to date with all that's happening in and around the garden. Learn which plants thrive in your Hardiness Zone with our new interactive map! Sign up for our newsletter. Also you don't need a ballast just a standard screw fitting for the light. All Rights Reserved. Plan the perfect garden with our interactive tool → Check the soil moisture daily and water as needed. For best results, place the planters under a light for 24 hours a day. Lettuce and spinach usually germinate within seven days.Remove the plastic when seedlings emerge. Allow a little space between each seed. Soilless mixes drain well, providing an optimum medium for indoor growing.Sow one to two seeds per pot.
By continuing to use our site you agree to our Check the soil moisture daily and water as needed. The two cooling fans will prevent the light from getting too hot, too.
This website occasionally uses cookies to ensure you get the best experience on our website. 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. 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.
When using artificial lights to grow plants, it may seem like a good idea to let them have light 24 hours a day. For lettuce and spinach, place seeds directly on the soil surface and cover with a 1/4-inch layer of soil. This isn't necessarily the case. Avoid over-watering and provide enough light to prevent this. To help prevent bolting, start lettuce indoors and place it under grow lights for no more than 12 hours a day. By: Cindy Quarters 21 September, 2017.
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. Can Plants Grow Under 24-hour Lights? Water each container thoroughly and keep the soil warm. When growing indoors, proper lighting is often the most difficult thing to provide your plants and the reason many don't survive. Pick a spot away from active heat sources and cold drafts, and inaccessible to mischievous, hungry pets. Your chosen location must also be a safe one. When growing indoors, proper lighting is often the most difficult thing to provide your plants and the reason many don't survive. 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: To successfully grow lettuce, you’ll need a minimum of 12 hours of light, with 14-16 hours of light being ideal for most plants. Depending on the As long as you have used high quality soil and seed, there’s no need to fertilize the plants.Keep lettuce plants in a location where they receive six to eight hours of light and temperature remains at least 60 F. (16 C.). Is a 24-Hour Light Schedule Bad for Plants?. These plants are suitable for fresh salads, or the spinach can be cooked in a variety of recipes. 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. 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. Fill the new pots with potting mix and plant one plant per pot to the same depth as in its nursery pot.Adjust the height of the grow lights as the plants grow, maintaining the 6-inch distance between the plants and the light. Place the pots under grow lights so the lights are positioned 6 inches above the top of the seedlings. If you are relying heavily on windows for some of your lighting needs, you’ll need to rotate your growing containers or your plants will lean towards the light as they grow. Keep the soil moist but not soggy.Harvest the outer leaves from the lettuce and spinach as needed. This unit can provide the entire light needs of a 2’ x 2’ growing area at a height of two feet or 24 inches.