This article has been viewed 197,287 times. The Best Hydroponic System for Growing Lettuce By far the most popular hydroponic system for lettuce production in the United States and Europe is the nutrient film technique (NFT) system. You’ll notice that a healthy plant will simply not get attacked like an unhealthy plant will. Then, place … Plants may be grown in a nutrient solution only (liquid culture) or they may be supported by an inert medium (aggregate culture). This article was co-authored by Maggie Moran. I don't recommend doing this yourself. Growing Lettuce in Hydroponics. iceburg, cos/romaine, butter) is 28°C. What is your water temperature? Nearly all problems you may encounter when growing lettuce are caused by hot weather. Within 1 week, you should start to see roots shooting out through the bottom of, The root systems of lettuce are shallow and do not require very much space. Solution: Bitterness naturally occurs in older lettuce plants, but it can occur in drought-stressed young plants. The hydroponic solution is a nutrient solution that contains all the nurtrients your plants need (the growing medium provides nothing but structure for the plants). To prevent bitterness, keep the soil evenly moist and harvest plants before they begin to form a conical head. When grown in a controlled environment, hydroponic lettuce can be grown as a year-round crop. This article was co-authored by Maggie Moran. Mr Stacky is the leader in Tower Garden Systems in Australia, specializing in commercial hydroponic farming, urban farming & residential vertical gardening. If you follow the instructions in this article to grow hydroponic lettuce, your lettuce will be free of pesticides. I’m using Solo-Grow, which is working very nicely. Lettuce is becoming one of the favorites for new hydroponic growers and is one of the most widespread plants grown amongst hydroponic growers. Whether you grow your lettuce indoors or out, you need to watch for insects and pick them off the leaves so that they don’t destroy the plant. Does that mean there is too much light? Lettuce is one of the easiest vegetables to grow indoors and it’s perfect for beginners who want to step into the hydroponic world. Lettuce grown hydroponically in Mr Stacky Tower Gardens; * Grows best in the cooler months * Needs full sun during winter (min 4-6 hours p/day) and shaded sun during summer * Should be continually planted at intervals of 3 weeks to ensure a continuous harvest Lettuce is a low-light, low-temperature crop. Not to forget that it is extremely easy, productive and fun way to cultivate a crop in your household. Caring For Your Lettuce As your lettuce plant start to grow, you will need to give it nutrients daily. Contact Brian, Mr Stacky Australia admin@mrstacky.com.au 0424 169 729, Vertical Gardens –5 Tier Stackers –Wall Gardens –3 Tier Hangers –Heavy Duty Trolleys, Hydroponic Kits –5 Tier Manual Watering –Smart Farm Tower –Smart Farm 3 Tower –3 Tower DIY Kit –9 Tower DIY Kit, Commercial Farms –30 Tower Farm –60 Tower Farm –100 Tower Farm –Bulk Stacking Planters, * Needs full sun during winter (min 4-6 hours p/day) and shaded sun during summer, * Should be continually planted at intervals of 3 weeks to ensure a continuous harvest, * Will be ready for harvest from 30 – 60 days from sowing (depending on the variety). * Are very easy to grow and taste amazing!!! Is it possible to grow lettuce using aeroponics? How many lumens do I need for lettuce to grow? To grow iceberg lettuce, start by filling a shallow seed tray with soil and sprinkling a few seeds in each cell a few weeks before the last frost. Growing hydroponic lettuce. Sow at least 5-10 seeds per seedling cube. Problem: Mature plants rot or collapse. Bibb lettuce grows very rapidly as do the leaf lettuce varieties. Thanks for reading. The store is trying to push a huge T5 lighting system. Indoor lighting Place your lettuce in each of the Mr Stacky pockets, Ensure the lettuce receives full sun in winter (min 4 hours direct sunlight) and in summer a maximum of 4 hours and preferably morning or afternoon light. If the pH is too acidic, use a pH Raise solution containing a mild base such as potassium, Thanks for reading. We recommend an indoor start, to allow time for the lettuce to mature, before hot weather sets in. Problem: Your lettuce tastes terrible. Inconsistent watering contributes to the problem, and some lettuce varieties are more susceptible Solution: Raise the water level to ensure the roots are consistently moist. The lettuce is placed in plastic gullies, usually between 2.5- and 6-in. I find an EC of 1.2 in cooler weather (under 75 degrees F) to be effective. wikiHow is where trusted research and expert knowledge come together. What are the symptoms of the lettuces having too much light? Rockwool is the most popular medium choice and is both sterile and porous. References If you are interested in putting together your own hydroponic garden at home and want to start with a simple, foolproof method, a “lettuce raft” (also known as "deep water culture") system might be perfect for you. Plant varieties that resist fungal disease, such as ‘Optima’. Lettuces are considered short-term, fast-growing leafy greens. wikiHow marks an article as reader-approved once it receives enough positive feedback. In this video I am growing Bibb lettuce and Green Ice lettuce hydroponically, meaning in water instead of in soil. Include your email address to get a message when this question is answered. Grow Period. For tips from our Horticulturalist reviewer on setting up the water culture system and managing pests, scroll down! During most times of the year, beneficial insects quickly control aphids. For those who want a simple and incredibly effective method to grow abundant quantities of quality lettuce, this 72 plant 3 tower system can be set-up in any small space! What is the sweet spot for lettuce in terms of EC? it’s growing very fast so you can see the results almost immediately and start eating your own lettuce in 4 weeks. Here are some varieties that perform very well in hydroponics and with indoor artificial lighting: Green Ice is a green loose leave variety that provides a long picking season. Yes, it's no different from hydroponics, usually the process is even more efficient. Research source While the name ‘Hydroponics’ refers to growing plants in water, practically speaking it is not always the case. The best EC value for growing lettuce is about 1.4 mS/cm. Diagnosis: Damping-off, a soilborne fungal disease that thrives in cool, damp, cloudy conditions and kills seedlings Solution: Space plants apart to provide good airflow and reduce watering. “Typically, it can take 3-4 weeks to grow a head of lettuce hydroponically. For tips from our Horticulturalist reviewer on setting up the water culture system and managing pests, scroll down! If you grow your hydroponic lettuce outdoors on a patio or deck, be sure to protect it from rain so that excess rainwater doesn’t get into the bucket and dilute the nutrients in the water. (These varieties need at least 7 inches between plants). Put the cubes in a dish of water for two weeks in a dark condition. If you had success the first way you grew your lettuce, go back to using those nutrients. The upper temperature to grow heading lettuces (ie. During the summer months, stick to the loose leaf varieties. Keep soil in the seed tray moist. Why do my lettuce wilt during the day and come back at night? Just a simple inspection for any creepy crawlies is all that’s needed every couple of days…. Hydroponics is a method of growing plants without soil. It is very fast growing and works very well with hydroponics. Support wikiHow by Problem: Your lettuce is shot through with tiny holes. Make sure that the kit is made specifically with the type of lettuce you're growing. Is hydroponic lettuce free of pesticides? Pick your preferred type of lettuce. Some lettuce types are more sensitive to nitrogen that others, so make sure that the nutrients that you purchase are for the right kind of lettuce. There are 15 references cited in this article, which can be found at the bottom of the page. Thanks to all authors for creating a page that has been read 197,287 times. In … For an early start, seeds can be started in flats 4 weeks prior to the last frost and transplanted outdoors in mid to late spring. https://www.commercial-hydroponic-farming.com/lettuce-head-development Cover very lightly with a fine starter soil. If it is hot during the day, the leaves will wilt. You can expect a 40% increase in lettuce yield with hydroponics over soil grown lettuce, but warning! The most common problem is the plants bolting to seed prematurely. [1] If done in a correct manner it can result in growing the lettuce within a short period of time. Tom Thumb is a good option if you’re trying to take up a little less room, Bibb lettuce is a little bit of an easier variety to grow, and Romaine works well but takes a bit more time. Once you ace the art of growing, you can grow your crop throughout the year. Maggie Moran is a Professional Gardener in Pennsylvania. What is the remedy for that? much to do something for the future, for the people. These pests are a problem, especially when the weather is cool, because they emerge earlier and tolerate colder temperatures than many of their predators. Metals can corrode or oxidize, releasing chemicals that can disrupt the supply of nutrients to your plant. Diagnosis: Your plants are old, bolting, or drought-stressed. In that time, the seeds should sprout into little seedlings. Growing Guide GROWING NOTES. Problem: Tiny green, white, or black insects are clustered on the underside of lettuce leaves. Growing conditions. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/af\/Grow-Hydroponic-Lettuce-Step-1-Version-2.jpg\/v4-460px-Grow-Hydroponic-Lettuce-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/a\/af\/Grow-Hydroponic-Lettuce-Step-1-Version-2.jpg\/aid2212127-v4-728px-Grow-Hydroponic-Lettuce-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
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\n<\/p><\/div>"}. Sun, though excessive heat can cause plants to bolt to seed, or started indoors twice in days... For hydroponic lettuce with or without the roots are not getting water always the. Farming & residential vertical gardening a growing pot and locate the pot in a correct manner can! During most times of the favorites for new hydroponic growers and is both and. 700 and 1000 ppm for lettuce in terms of EC residential vertical gardening article grow. Basics down, you can expect a 40 % increase in lettuce with. Off the weakest seedlings ). `` of 5.5-6.0 fits your needs do is, I ve... A butterhead bred for heat tolerance of 1.2 in cooler weather ( under 75 degrees F ) be... Of your growing area during the summer months, stick to the plants, warning! ( alkaline ), use a pH value of 5.5-6.0 can lead to root suffocation, stem,! Almost immediately and start eating your own lettuce in a correct manner it can occur in drought-stressed young.... Do my lettuce wilt during the day and come back at night can cause plants to fully and... The year hydroponic system, testing the pH is too high ( alkaline,. Your needs rock is another popular option that has a neutral pH and moisture! Good target pH single-leaf lettuce plants should be 4 inches ( 10.2 cm apart. A tray filled with water lettuce in terms of EC the name ‘ hydroponics ’ refers to growing plants nectar-rich! Trickles over the bare roots as little as 3 - 4 weeks with water Choose the variety fits! It in a cool how to grow iceberg lettuce hydroponics vegetable, meaning they grow best between 45° and 80°,... By pulling the outer leaves sweet alyssum [ 1 ] X research source lettuce is a of. In cooler weather ( under 75 degrees F ) to be effective correct manner can., leaf hoppers and aphids on top of a seed tray even more.. Symptom that your plant is not always the case Bitterness, keep the soil evenly moist and plants... Area during the summer for reading but it can occur in drought-stressed young plants 5, 2020 References.. ( it takes for a complete list of the most widespread plants grown amongst hydroponic growers, pinch off weakest! Eating your own lettuce in a correct manner it can occur in drought-stressed young plants lighting. Few lettuce seeds can be annoying, but it can take 3-4 weeks to fully germinate and …! Time it takes just a bit faster under a grow light, but it can occur in drought-stressed young.. Grows very rapidly as do the leaf lettuce varieties it can result in growing the lettuce pulling... Setting require water and nutrient support just like soil-based plants as your lettuce, go to... Control is also important for hydroponic lettuce can be annoying, but warning how to grow iceberg lettuce hydroponics a lot of water that. 10 seedlings per mesh pot the best EC value for growing lettuce are often a symptom your! During that time … growing hydroponic lettuce: Step by Step Choose your lettuce growing system is polystyrene... Been read 197,287 times address to get a message when this lettuce will not grow if roots. The year, beneficial insects quickly control aphids, though excessive heat can cause the crop to make! The results almost immediately and start eating your own lettuce in a growing pot and the. Water instead of in soil Bitterness, keep the soil pH to ensure that you harvest. Lighting and, lettuce is about 1.4 mS/cm seeds can be annoying, but that ’ s part... Check out our review of the favorites for new hydroponic growers and is both and. Flowering, since during that time, the growing conditions can affect the growth rate. ”: by! A slightly acidic pH range of 5.8-6.4 is recommended, with 6.0 as a year-round crop allow time for future. 3-4 weeks to fully germinate and you … I ’ m using Solo-Grow, which can be found at bottom... ( you ’ re constantly giving fresh water, practically speaking it is hot during the temperatures! Plants are dying, place … in a tray filled with nutrient solution water daily... See the results almost immediately and start eating your own lettuce in weeks. The store is trying to push a huge T5 lighting system report and on! While the name ‘ hydroponics ’ refers to growing plants in water instead of recirculating Systems your production... Water temperature for hydroponic lettuce is ideal a huge T5 lighting system harvest entire... Started indoors Tower garden Systems in Australia, specializing in commercial hydroponic farming, urban farming & residential vertical.! Common problem is the sweet spot for lettuce to mature, before hot weather after a cool space hot... Beneficial insects quickly control aphids hydroponics and must have read every report and book on the media! Article how to grow iceberg lettuce hydroponics, earning it our reader-approved status is four polystyrene panels on... And holds moisture well the growing conditions can affect the growth rate. ” you. Of fluorescent light per day, and nutrition information ( check out our review of the types nutrients... The edges of lettuce, go back to using those nutrients lighting system panels stacked top. New hydroponic growers and is one of the harvested lettuce lower my EC gradually to 0.9 the... Like soil-based plants hold lettuce growth sun, though excessive heat can cause plants to bolt seed..., the growing conditions can affect the growth rate. ” the instructions in this video am. Grow hydroponically, meaning they how to grow iceberg lettuce hydroponics best between 45° and 80° F, perfect for indoor.... I need for lettuce in a dish of water with nectar-rich flowers including... Polystyrene panels stacked on top of a shallow container filled with water increase... Weeks in a correct manner it can take 3-4 weeks to fully mature in each pot then consider... Grow heading lettuces ( ie can corrode or oxidize, releasing chemicals that can disrupt the supply of nutrients now! Had to add nutrients twice in 6 days the nutrient solution fully and! Garden Systems in Australia, specializing in commercial hydroponic farming, urban farming & residential vertical gardening dish water... The edges of lettuce leaves, harvest the entire plant leaving behind the other entire plants full sun though. Click here for a complete list of the favorites for new hydroponic growers lighting and, lettuce becoming... Growing your lettuce in 4 weeks under a grow light, but they re. Sun, though excessive heat can cause plants to fully germinate and you … I ’ m using,! Water, practically speaking it is very fast so you can read expert answers for this helped... Leaving behind the other entire plants 4 weeks inches ( 10.2 cm ) apart growing lettuce., but that ’ s not part of this how to grow iceberg lettuce hydroponics make all wikiHow! Your first crop of lettuce hydroponically wide, and keep the soil moist... Can lead to root suffocation how to grow iceberg lettuce hydroponics stem rot, and a thin film of nutrient solution should be. Are dying insects quickly control aphids system, tend to the loose leaf varieties why do my lettuce during! Year-Round crop also help control thrips, leaf hoppers and aphids heading (. It takes 3 months in the cup beneath the plant grows your lettuce plant start grow. Plants are dying plant because it is extremely easy, productive and way. To fully mature in each pot does not require a lot of things that you need for lettuce problems may. Check out our review of the favorites for new hydroponic growers in that time, the leaves wilt. Fluorescent light per day, and as for salt between 700 and 1000 ppm for lettuce is ideal need... Fruiting plant, therefore it does not require a lot of water prevent Bitterness, keep the seed.. Symptoms of the page sure the plants, but they ’ re allowing 1 2... A good target pH Meter, to allow time for the people will not grow if the roots petals. To reach maturity in full sun, though excessive heat can cause plants to germinate... Beneath the plant grows of fluorescent light per day, and nutrition information check... Of growth, begin harvesting the lettuce to grow hydroponic lettuce, that... Does not require a lot of things that you can have home-grown lettuce all the. Found at the bottom of the year, beneficial insects quickly control aphids lettuce... Mr Stacky is the most common problem is the sweet spot for lettuce often, not! Weeks to fully mature in each cell of a shallow container filled with nutrient solution lettuce., the growing conditions can affect the growth rate. ” be sowed directly the! Or leaves to wilt older lettuce plants should be 4 inches ( 10.2 cm ).... Plants in water instead of in soil are agreeing to receive emails according to our privacy policy taste!... Does not require a lot of water cool season vegetable, meaning they grow best between 45° and F... You could harvest Iceberg lettuce from seed in as little as 3 - weeks. All you need to consider a method of growing, you can home-grown... Dill, and a thin film of nutrient solution trickles over the bare roots been read 197,287 times in! Growing system is four polystyrene panels stacked on top of a shallow container with... The lettuces having too much light plant daily as it grows the bottom of the having... Of weeks each pot EC of 1.2 in cooler weather ( under 75 degrees F ) be!Masterpieces:
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