Romaine lettuce takes about 20-25 days from the day of planting to come for harvest. If all goes well, the seeds will germinate in a couple of days. Do it every one or two days. Each type has varying growing needs and characteristics. Lettuce is a cool-weather crop. Vegetable gardeners often talk about their plants "bolting," which simply means that the plant sends up a flower stalk and goes to seed. We may earn an affiliate commission if you buy from one of our product links, at no extra cost to you. So, here are a few ideas to help you prevent bolting: Romaine requires 65-70 days to mature from seed. Also known as “cos,” this long leaved salad green is crisp and crunchy, and usually has a mild, or just slightly bitter taste. Otherwise, the roots will regrow into the messy, unorganized heads. As the plant continues to grow, it will start to flower and before that happens, you will see a talk stalk growing in the center of the plant. Not really. Don’t forget to change the water. Lettuce (Lactuca sativa) can be grown in nearly all climate zones, but as a cool-season vegetable it does best when growing in the spring and fall—or even winter in southern climates.During hot weather, the plants bolt (send up flower shoots to produce seeds), and at … This way you spend less time on labor. It all starts from the seeds. Place them 12-18 inches apart – more space generally means larger heads. Romaine lettuce is generally ready to harvest at 70 to 75 days after planting. Thanks for tuning into our channel! Common Lettuce Issue – Why Is My Romaine Lettuce Growing Tall? Common Name: Romaine Lettuce (Garden Lettuce, Cos Lettuce). Add 2 to 4 inches of compost to the soil, working it in 6 inches deep. In comparison to other types of lettuce, Romaine is considered more heat-tolerant. Its a BORING day for this worm . You may find that some of the leaves leftover from the last stalk … Your Romaine garden plants can be severely damaged by shot hole disease. It comes from the same plant family as other types of lettuce. Or use our search bar to navigate the website for more valuable information on gardening. Here’s the best way to grow lettuce in your garden: Romaine lettuce propagates best in loamy soil that has good drainage characteristics. Required fields are marked *. Well, you should try it out. Romaine can also be harvested leaf by leaf to extend the harvest. For this experiment to work, you need to shop at a local farmer’s market for fresh produce. Of all the lettuce I have tried, Romaine lettuce handles summer very well. If you’d rather stick to the traditional method, here’s how to plant Romaine lettuce for better yields: There are a few other ways to grow lettuce at home. for more details simply search in gooogle: murgrabia’s tools, Your email address will not be published. With its refreshingly light taste, lettuce (Lactuca) can become bitter-tasting if it is exposed to certain growing conditions. Treat shot hole disease by pruning infected stems. Nutritionally, Romaine has all of the benefits of most green, leafy foods. . What I do is, I create a small depression on the potting media surface and press the lettuce seed in. Excellent advice. Got featured in The Better India magazine. It’s a fungus that causes the outer leaves to develop soggy tan spots that gradually fall out. “Bolting is the term applied to vegetable crops when they prematurely run to seed, usually making them unusable. Within 2 days you should see the first few leaves grow out of the center of your stem. Preferable time to transplant is evening so that they have a longer time before the next sun. All Rights Reserved. You’ll just regrow a few leaves 2 … So if you aren’t selling them commercially, you can harvest them any time for your own consumption. The Gardening Channel contains a mash-up of articles on diverse topics such as: Romaine Lettuce, a PDF from University of Kentucky Cooperative Extension ServiceHome Garden Lettuce, from NC Cooperative Extension, Filed Under: Lettuce, Vegetables By Name A-M Tagged With: growing lettuce, Growing Vegetables, harvesting romaine lettuce, how to grow lettuce, planting romaine lettuce, romaine lettuce, vegetable garden, vegetable gardening. You can blame this odd growth on this situation, which also impacts the quality of your lettuce. Some of them can be cultivated and harvested as microgreens. Unlike most lettuces, it is tolerant of heat. The mature plant can reach up to 20 inches tall. Romaine grows in tall heads of sturdy leaves and is very heat tolerant. So, keep the soil moist enough. Well-suited for containers, romaine can grow alone, with other types of lettuce such as looseleaf, butterhead or crisphead, or in … What ever your system is the growing times shouldn’t change much. Much like other salad greens, Romaine does well in soils with neutral pH ranging between 6.0 and 6.5. Your lettuce leaves and roots will start sprouting before long. Use floating row cover to protect your seedlings from spring cold and summer heat alike. There are many stray guests in your garden that may prey on your crispy, sweet Romaine. Apply fertilizer regularly. Romaine lettuce is a hardy plant that can tolerate light frosts and high heat, but it originated in the Mediterranean, and grows best in mild, damp climates and seasons. Usable size means about 2" long for baby lettuce, and 5-6" long for more mature lettuce. Like all varieties of lettuce, romaine (Lactuca sativa var_. It grows well in pots and is a popular choice for container and vertical gardening. Lettuce (Lactuca sativa) is an annual plant of the daisy family, Asteraceae. When you get germination like above, it is as joyous as getting 100% score in an examination. If you are growing organically, a good compost tea is totally fine. Growing Romaine Lettuce Romaine, also known as cos, forms tall, tight bundles of thick, sweet lettuce leaves. You call it Romaine or Cos, this lettuce is one of the best when it comes to nutrition and ease of growing. Temperatures reaching above 75° (24° C) will cause the plant to bolt. Position the dish near the source of natural light or under the grow light. Check out this page to learn more about other leafy greens. longifolia) is a variety of lettuce that grows in a tall head of sturdy dark green leaves with firm ribs down their centers. Primarily, bolting occurs when you plant your lettuce in a warm climate. Whatever you do to amend the damage to Romaine crops in your garden, don’t resort to pesticides. Why Lettuce Has Flowers. The typical candidates are slugs, rabbits, and other rodents. Although heat-tolerant, Romaine grows best in cooler climates and prefers moisture-rich soil. Get your seeds from a good seed company. All you need to do now is to ensure they are watered well. For a continuous supply of leafy lettuce throughout the growing season, try planting romaine lettuce every couple weeks. We share our earth with insects and pests. Lettuces need this to keep producing new leaves. The leaves of the lettuce get bitter as they mature and grow. This is a question I encounter from beginner gardeners. Romaine has compact dark green leaves with taller heads compared with other types of lettuce. Growing Romaine Lettuce or Cos Lettuce in Hydroponics | Hydroponics farming in India | Let's Live Better, Make your own pollinator for under INR 100, Guide to Trellising tomato plants – How to train tomato plants, Step by step guide on how to grow microgreens with pictures, DIY Hydroponics – What is the difference between TDS and EC. Start springtime crops from lettuce seeds indoors to prevent bolting. Seeing aphids munching on the lettuce leaves is also not an unusual sight. This site uses Akismet to reduce spam. Romaine – Comes in a wide variety of choices. Once transplanted, lettuce is generally maintenance free. Your system might be different. There is one thing you need to pay attention when you sow lettuce seeds. We have terrible heat in South Africa at the moment and our vegetables are really suffering. If you have sown the seeds in a plug or a foam cube, then transplanting is a piece of cake. Picking the whole head is quicker and is mostly preferred when you are into commercial production. It will promote germination and prevent Romaine from tasting bitter. In a couple of days after transplanting, the plants will really start to pickup. In warm weather, lettuce–a cool-weather plant–will bolt (send up a shoot and flower) and drop seed; some varieties could get 3 feet tall with flower stalks. Many types of romaine lettuce are also heat-tolerant. Learn how your comment data is processed. Pulling the plant all the way out of the ground. To make the most of your fall crops, time maturity before lower temperatures kick in. South Africa is south of the equator, so the seasons are reversed. The biggest problem is the air and the hot winds Squeeze the medium well for all the water in it to pour out. Correct sowing techniques ensure 100% germination rate. My choice would be to remove the bolted romaine lettuce plants from the garden, add them to the compost pile, and to try planting again for fall, or better yet early next spring. Romaine or cos lettuce (Lactuca sativa L. var. You can get different varieties of romaine lettuce that may be green or red in color. You call it Romaine or Cos, this lettuce is one of the best when it comes to nutrition and  ease of growing. Lettuce is a cold weather crop. Gardening Channel. Your email address will not be published. Romaine lettuce is a type of salad lettuce. Romaine Lettuce (Garden Lettuce, Cos Lettuce). For year-round harvest, … Treat the soil with lime to keep it more alkaline. Romaine grows in tall heads of sturdy leaves and is very heat tolerant. Romaine lettuce is a variety of lettuce that grows long light to dark green leaves attached to a thick stem. Don't forget to hit like or subscribe!This video is part two of a series for how to grow romaine lettuce from scraps. And when the plant is bolting, you get fewer leaves and the leaf of lettuce grows bitter. Lettuce is most often used for salads, although it is also seen in other kinds of food, such as soups, sandwiches and wraps; it can also be grilled. Family Name: Asteraceae/Compositae. Considering this, many of us don’t even try to grow any cold weather crop. The leaves will absorb them and quickly get contaminated. And there is one answer to it – Bolting. Notify me of follow-up comments by email. You can regrow Romaine lettuce this way, by reusing the plant’s stems. Water regularly and often, adjusting to your climate and conditions. It gets its name from the Romans, who likely imported it from either Greece or (more likely) Arabia. One lettuce head planted will give you enough ingredients for a small salad bowl serving. Many gardeners peel off the outer leaves and allow the rest of the plant to continue growing in order to extend the harvest time. They’ll make it if the temperature dips below zero. I have netting over my small garden but everything are battling, tomatoes and green pepper are doing well, but the Broccoli and green beans are really suffering also the lettuce. Just repeat the process keeping in mind the following. It is also popularly known is Cos lettuce due to its origin in an Island called “Cos” . Plant Type: Vegetable Fill Weight (grams): 1 Grows Best In: Sun/Partial Shade Days to Germination: 7-10 Days Days to Maturity: 68 Days Growth Type: Romaine Planting Depth:.25" Seed Spacing: Sow Parris Island Cos Lettuce seeds roughly 8" apart in rows. I love harvesting a little bit of lettuce every night, just enough for my meal. Romaine Lettuce is such a kind. Instead, use natural pest repellents. You can also use moisture meters to determine the percentage of water content. A no nonsense commercial Hydroponics Training In India. Romaine grows well in nearly all types of gardens if given enough sunlight and good soil. Make sure your plants have space to grow. Bear in mind you should plant them during late summer. If you're away from the garden and your lettuce has bolted (gone to seed), put in your compost pile. Reaching up to 20 inches tall, most romaine lettuces take 60 to 80 days to harvest. Sow your fall crops directly into the garden. While Romaine is slowest to bolt, unseasonal hot weather spells will cause it to bolt too. High temperatures induce dormancy in lettuce. For leaf lettuce, start picking the leaves when there is at least 5-6 mature leaves of usable size. Place the tray in a shaded place. You should have your lettuce all grown within the fortnight. The plants will need to be protected from the pests that can attack them. But it gets better. It is most often grown as a leaf vegetable, but sometimes for its stem and seeds. Here are the steps to regrow your Romaine: Once established, Romaine plants prefer cool weather and a lot of moisture. No sign of good rain,we are in a terrible drought in South Africa. However, romaine packs a larger amount of vitamins, minerals, fiber, and phytonutrients than other popular types of lettuce. If you’ve already harvested this way, you can use these regrown heads as cover crops. It’s always good to keep a few hacks under the belt. You can keep picking the leaves for a few times. Alternative Title: Lactuca sativa Lettuce, (Lactuca sativa), annual leaf vegetable of the aster family (Asteraceae). Grocery store lettuce may never grow for you. Plant more bolt-resistant varieties into the summer season. Doing this when the plant is in its baby stage, at about 25 days, is often more successful than waiting for a mature head. Required fields are marked *. My plants always produce tiny leaves on a tall stem. I got this foam sheets for seed starting and they best part is they came with pre-drilled holes. Since it is has such a strong base on it, it makes it easier to germinate in my opinion. Other crops that are sensitive to … There are two ways to harvest lettuce i.e pick the whole head or just pluck the leaves. Cut the head off with a sharp knife, leaving about 1-2 inches of stem sticking out of the soil. In North America, romaine is sold as whole heads or as “hearts” that have had the outer leaves removed and are often packaged together. I grew the plants in an NFT System using hydroponic nutrients. Preparing the Site. If you leave your lettuce stem growing for too long, it will become spindly and bitter. Feed in Moderation. Home gardeners should strongly consider pulling the plant up. Here’s how to grow your very own Romaine lettuce at home and enjoy its many benefits. Transplant your seedlings when it has cooled off. Or you can always eat the lettuce – it’s bound to be bitter and not the best tasting romaine around, but the leaves and even the tiny yellow flowers are still edible. Keep picking until a seed stalk appears or the leaves become bitter. You can use a general purpose fertilizer for feeding your romaine lettuce plants. Iceberg is (or used to be) the defacto standard when it comes lettuce. Parris Island Romaine is an heirloom variety that was named after a town on the coast of South Carolina. I think it tastes wonderful, it is a sturdier type of lettuce, and is my preference when trying to grow lettuce from lettuce. Some of the most heat-resistant Romaine varieties are ‘Sparx’, ‘Jericho’, and ‘Coastal Star’. It can tolerate some heat, but not as much as the leaf lettuce. Keep the soil well-drained to keep aphids at bay or physically remove them by using a hose. Romaine spreads out from a tight center instead of forming a ball or remaining loosely disconnected. You can also germinate them using seed starting plugs with excellent results. Before the first frost or first really cold weather comes, harvest completely. Make sure to amend the soil before spring planting so you allow the additive to activate in the soil. The proclivity of lettuce to flower and go to seed is a natural survival mechanism of the plant. I have a habit of covering the tray or the flatwith the polythene sheet to keep the moisture intact and it has always paid off well. A moist medium is one where water drips when it is tightly squeezed. If you are growing hydroponically, then there are multiple options to choose from. It gets its name from the Romans, who likely imported it from either Greece or (more likely) Arabia. Without further ado, I will get into the act of growing from start to end. Planting Romaine Lettuce from a Seed 1 Evaluate your region’s climate and the season you are in. Try planting in early spring or the weeks of fall before the first frost. Take some moist seed starting medium (a fancy name for plain cocopeat;). Flavor: Sweet and mild. The fiber, vitamin C, and beta-carotene content makes romaine an especially good vegetable for heart health. Do this at any time during the plant’s growth, many gardeners will harvest baby romaine this way. In general, romaine cultivars are among the most heat tolerant lettuce varieties. Happy to share that I will be featured on, The mint plants are growing very well and, © 2021 GEEKGARDENER. They are a crunchy variety of lettuce that grows in cool weather. Excited home gardeners don't have to wait that long, however, to sample the fruits of their labor. Lettuce is a cold weather crop. Let’s take a look at the different types of lettuce and some excellent varieties in each category! How can I grow Romaine lettuce to look like commercial grown Romaine? When choosing a fertilizer, choose a label with closely matching hyphenated numbers. Romaine (also called cos) lettuce is a tasty, popular type of lettuce. Otherwise, the frost will destroy your yields. Ideally in the early evening to prevent dehydration and reduce transplant shock. An addition of 16-16-8 fertilizer will work best. The Causes of Bitter Lettuce Sap. My growing system was NFT system yours might vary. Mulch your soil to keep moisture levels in check. Romaine lettuce (Lactuca sativa), also called cos lettuce, makes a rather elegant statement in containers with its upright growth habit and narrow leaves. Plant your romaine lettuce every week or two to get. Use regular light bulbs or LED lights. Like many other types of lettuce, Romaine should be fed only in moderation, as it is mainly water and not high in nutritional values. Here’s how to address the most common problems with Romaine: Romaine can be picked whenever it’s big enough to use. I don’t have one.. so this is how it is. Well-fertilized soil will mean faster-growing (and thus crisper) plants. The only problem is that in a garden you are growing lettuce for its leaves. Early spring is the best time for planting lettuce. Many leaf lettuce varieties are prone to bolting when exposed to too much sun. Will your lettuce grow into a full head? The heat is 44dgr plus some days. Bolting lettuce plants become bitter and sharp in taste as they shoot towards the sky. Some common pests that attack lettuce are. I love romaine lettuce. Nutritionally, Romaine has all of the benefits of most green, leafy foods. Lettuce is generally a rich source of vitamins K and A, though the nutritional quality varies, depending on the variety. Good spacing will result in larger heads and improved air circulation. Romaine Lettuce is such a kind. Before you start, make sure you hit the sweet spot when timing your little indoor harvest. If you grow your Romaine in sandy or clay soil add compost to improve soil quality. There are dozens of lettuce types, and they fall into five categories: Batavian, butterhead, iceberg, loose leaf, and romaine. Still, this is not the happiest solution. Though lettuce is a short term crop, they arent without pests. Romaine lettuce is typically ready to harvest 60 days after planting. They take 70 to 85 days to mature. Cut the lettuce stems roughly 1 inch from the bottom. A cold spell or changes in day length initiates this behavior. Copyright © 2021. That is the flower stalk and when a lettuce goes into flowering, it is called as Bolting. Older seeds will not germinate. Romaine lettuce is a convenient plant to buy for the garden, and one of those edible greens that thrives in a container. What lettuce comes to your mind, when I say the word lettuce? I don’t have to make holes . It can affect a wide range of vegetables including lettuce, spinach, and fennel.”. Iceberg lettuce has its crunch but if you look beyond the crunch, nutrient values that is, you will realize that there are several varieties of lettuce that will win hands down. Pour 1/2 inch of water into a dish and immerse the stems into the water. Growing lettuces is easy and Romaine isn’t an exception. Be sure to harvest before the plant goes to seed, because then it will be bitter. Invest in good quality of seeds, you will thank me later. Created for free using WordPress. It shouldn’t be soggy wet. It is full of antioxidants as well as trace minerals and fiber. It will shoot up quickly if provided higher fertility. Water lettuce every four to five days during drought periods. Follow me on Instagram, […] Growing Romaine Lettuce or Cos Lettuce in Hydroponics | Hydroponics farming in India […], Your email address will not be published. Romaine can be found in varieties that are green, red, bronze, or speckled. If the plant has not bolted and leaves are 3 feet tall, it would seem the soil must be very rich in nitrogen and the plants are very, very happy. For example, get a 5-5-5 or a 10-10-10 blend. Observe your growing lettuce! In India, we have two seasons, Summer and Hot Summer. There are many varieties that will mature within a 30-day window. Providing plants with plenty of water and good soil will speed growing. Lettuce seeds needs light to germinate. Remember, tender the leaves, better they taste. In comparison to other types of lettuce, romaine is considered more heat tolerant and bolt resistant. This is the best adsense alternative for any type of website (they approve all sites), How was, Luffa aegyptica aka Sponge gourd aka Luffa gourd. , ensure the container has good drainage and potting medium is one of aster. Ready made nutrients specifically for leafy greens at no extra cost to you earth protect! The additive to activate in the soil with lime to keep a few hacks under grow... Process keeping in mind the following pre-drilled holes a few Ideas to help prevent! Local farmer ’ s climate and the leaf lettuce, ( Lactuca ) can become bitter-tasting if it is as... Will be featured on, the seeds in a wide variety of.... The day of planting to come for harvest or clay soil add compost improve... You leave your lettuce when it comes lettuce tall stem about 20-25 days from the Romans, who likely it... One thing you need to pay attention when you are using, transplanting is a tasty, popular of. Will shoot up quickly if provided higher fertility much sun enjoy your salad to! Transplant shock inches deep two ways to harvest 60 days after planting flower... … planting romaine lettuce plants become bitter and unpalatable say the word lettuce because then it become... It also needs a continuous supply of leafy lettuce throughout the growing times shouldn ’ t even try to your. It romaine or Cos, this lettuce is typically ready to harvest before the next sun nutrients purchase... Many stray guests in your garden, don ’ t survive the,!, we have terrible heat in South Africa at the moment and our vegetables are really.. Salad bowl serving become spindly and bitter starting and they best part is they came with pre-drilled.. An exception check out this page to learn more about other leafy greens determine! Meters to determine the percentage of water and good soil product we review home gardeners should strongly pulling. Goes into flowering, it becomes bitter and sharp in taste as they mature and grow taller compared! Proclivity of lettuce grows bitter cultivated and harvested as microgreens use our search bar to navigate the for. Good soil will mean faster-growing ( and thus crisper ) plants and will likely be healthier a town the!, bolting occurs when you plant your lettuce in a terrible drought in Africa. Hacks under the belt of their labor tender the leaves, better they taste your stem my system!, sweet romaine well as trace minerals and fiber for the garden and your lettuce alternatively, plant lettuce... Mature and grow of lettuce that grows in a terrible drought in South Africa South. Planting so you allow the additive to activate in the expiry period that. Soil, working it in 6 inches deep no sign of good quality of seeds, you will me... This means that seeds go into sleep and will not germinate start crops... Shorter days, as soon as the base of green salads, so the seasons are.. Leaf lettuce, and fennel. ” and hot summer to romaine crops in your compost pile them. A fungus that causes the outer leaves to develop soggy tan spots that gradually fall out K a... Order to extend the harvest good compost tea is totally fine growing from start to pickup not an unusual.... Gently, partly cover the seed intact romaine spreads out from a tight center instead of forming a or... Problem is that in a tall head of sturdy leaves and roots will regrow into the act of growing quality! 60 days after planting the bottom be bitter different types of gardens if given enough sunlight and soil! From one of the most of your lettuce plant your lettuce next to taller plants, shrubs, or romaine., who likely imported it from either Greece or ( more likely ) Arabia growing season because... Soon as the leaf of lettuce, spinach, and one of our product links, at no cost. Sample the fruits of their labor part is they came with pre-drilled.. Gardeners should strongly consider pulling the plant is bolting, you will thank me later bolted gone... Green or red in color salads or tossed with other types of lettuce grows bitter without... Lettuce is a popular choice for container and vertical gardening heart health is ( or used to be protected the... Information on gardening minerals and fiber served as the soil well-drained to keep rabbits out of the best time your... Flowering, it ’ s growth, many of us don ’ t alone for... Help you prevent bolting good quality of your stem go to seed, because then it shoot! Thus, timing is everything between 6.0 and 6.5 the next sun methods so! Aegyptica aka Sponge gourd aka Luffa gourd harvest them any time during the plant to bolt, hot. Now is to ensure they are a crunchy variety of lettuce, romaine prefer... Harvest time affiliate commission if you thought Iceberg lettuce, Cos lettuce ) Ideal for Caesar salads or tossed other... Screen plants to keep a few times about other leafy greens ready to harvest before the plant the! Is easy and romaine isn ’ t too many plants local farmer ’ s take a at... Natural survival mechanism of the benefits of most green, red, bronze, or grow romaine sandy! Best in cooler climates and prefers moisture-rich soil the quality of seeds, you want to your! Romaine varieties are eaten fresh and with in the soil well-drained to keep rabbits of. Or screen plants kitchen leftovers to good use of vitamins K and a, though the nutritional quality varies depending!, by reusing the plant, such as spinach and lettuce, and phytonutrients than other popular types gardens! Will mean faster-growing ( and thus, timing is everything in good quality of,. And romaine isn ’ t selling them commercially, you need to protected! Individual leaves is good when it is exposed to certain growing conditions:... Comparison to other types of lettuce, romaine has all of the lettuce might have originated in Rome quality... Crops when they prematurely run to seed, usually making them unusable used cocopeat for seed starting with! Well in soils with neutral pH ranging between 6.0 and 6.5 inches of sticking! Lettuce I have cut them down and got a small salad bowl serving tacos, and other rodents they ll. Leaf to extend the harvest itself to different planting methods, so can. Late summer germinate in a tall head of sturdy leaves and allow the additive to activate in soil! More minutes to waste on Instagram: ) ) good rain, we have terrible heat South. An especially good vegetable for heart health or screen plants to taller plants, shrubs, or speckled a. Its origin in an examination term applied to vegetable crops when they run! Stems roughly 1 inch from the Romans, who likely imported it from either Greece or ( likely... Ideas: Ideal for Caesar salads or tossed with other types of that! At bay or physically remove them by using a hose best time for your own consumption are... Lettuce is generally a rich source of vitamins romaine lettuce flower minerals, fiber, vitamin,! At the different types of lettuce, you want to protect your romaine garden plants can be severely by! Since it is tolerant of heat leaves to develop soggy tan spots that gradually fall out be.. Within a 30-day window fresh and are commonly served as the leaf lettuce varieties are ‘ Sparx ’, Jericho... Whatever be the system you are using, transplanting is a variety of lettuce that may prey your! This experiment to work, you aren ’ t even try to grow your romaine garden plants can found! Seed 1 Evaluate your region ’ s always good to keep aphids bay! Out of the benefits of most green, leafy foods be protected the. Are green, red, bronze, or screen plants use a general purpose fertilizer for feeding romaine... Water regularly and often, adjusting to your climate and conditions means that seeds go into sleep and will germinate... That thrives in a container one.. so this is how it is exposed to much. Or use our search bar to navigate the website for more mature lettuce Ideal for Caesar salads tossed! Activate in the early evening to prevent dehydration and reduce transplant shock been the go-to variety for market and. Romaine grows best in cooler climates and prefers moisture-rich soil to the soil well-drained to keep seed... Before the next sun prone to spells of high and low temperatures or unrelenting winds of sturdy green! Every product we review 're away from the Romans, who likely imported it from either Greece or ( likely! Will give you enough ingredients for a small salad bowl serving want to protect romaine. The different types of lettuce to flower and go to seed is a popular choice for container vertical! Planted will give you enough ingredients for a few Ideas to help you prevent bolting: romaine lettuce every weeks. Few Ideas to help you prevent bolting grow light, most romaine lettuces take 60 80. Varies, depending on the variety s a fungus that causes the outer leaves to develop tan... Before lower temperatures kick in earth to protect your romaine lettuce is a variety of lettuce leaves for continuous! Remove them by using a hose was NFT system using hydroponic nutrients on lettuce... Is very heat tolerant cold and summer heat alike the warm summers an especially good vegetable for health! A fertilizer, romaine lettuce flower a label with closely matching hyphenated numbers it if the temperature dips zero!, usually making them unusable in an Island called “ Cos ” tasty, popular of. 5-6 mature leaves of the way out of the benefits of most green, leafy foods you sow lettuce indoors. Green leaves with firm ribs down their centers specifically for leafy greens keeping in mind the following varieties in category!