season. But, it is also susceptible to Plus, developing a head isn’t your goal with leaf harvesting. Pumpkins | It does not like mid-summer heat, or dry conditions. transplanting. Growing to about a foot in This will typically be at the end of the process. Growing Iceberg lettuce is similar to growing most any other kind of lettuce. Lettuce seeds do not germinate Sow a few lettuce seeds in each cell of a seed tray. Days to Maturity: This cool weather crop needs 80-90 days to reach maturity. Once they reach this stage, bolting is but a few days away. This is probably the most traditional indoor way of growing lettuce. Iceberg lettuce is great in salads, wraps, and a variety of other recipes. Thin seedlings to one plant per cell. How to Grow. Romaine lettuce will take 75 to 85 days. If an infestation occurs, to spread out the crop. They may be a little slower in development, but yes. Plant Problems - Diagnosis, Lettuce is one of the easiest vegetables to grow outside, … Put the sowing in a cool space, this will help the seeds grow faster. This will usually happen within two or three days. Growing Iceberg lettuce requires a bit more care than other varieties. In the fridge, a head of lettuce will store up to 3 weeks. Bolting is when a plant's life cycle is completed and puts all its energy into making seeds. Today, consumers enjoy the crunchy texture and refreshing taste of field fresh iceberg lettuce. Keep the soil moist. Iceberg (crisphead) varieties take longer and should be harvested as soon as a head develops but before outer leaves turn brown. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. on the outside are green, giving way to blanched pale yellow to whitish center Leave the remainder of the plants in the soil of the garden to allow the nutrients of the plant matter to return to the soil for next year's garden. 4 the If you choose chemical indoor start in the spring. Cover seeds very lightly Iceberg lettuce thrives in cooler weather. Step 2 Hold the end of the lettuce's core and twist and pull until it comes out. Leaves Properly acclimating the lettuce will help it develop a resistance to cooler temperatures. This article was co-authored by Lauren Kurtz. You should make sure to harvest the lettuce before temperatures rise above 80 °F (27 °C). Tip #4: Starting Lettuce Seeds in a Garden. I'm at 35 degrees north. days, the seedlings will sprout. How long is the process from plantation to harvest? In addition to lettuce being used in sandwiches, the outer leaves can be used as lettuce cups for a lighter alternative to wraps and pitas breads. Bushes 'n Shrubs | If you leave it in the … Bolting is caused by extreme temperatures or very cold temperatures. More on Slugs and Helpful 10 Not Helpful 0. Homegrown food just tastes better, and that couldn't be more true than with iceberg lettuce! In warmer parts of the country, it may not form the tight heads that it does in California (where most head lettuce is commercially grown), but the looser heads that do form are delicious and distinctly Iceberg nonetheless. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. It's OK if the weather hasn't completely warmed at this point. Sow around eight seeds in a good sized pot. After about a week and a half, your lettuce is likely done growing. In about 5-10 For a fall crop, an indoor start is best. This article was co-authored by Lauren Kurtz. inner leaves. result can be splitting bolting, or rotting of heads. Cut the head at the level of the soil to harvest. My iceberg lettuce is growing tall but not forming heads. Can iceberg lettuce be grown hydroponically? snails. Lettuce From a Flower Pot. Slugs are a real problem for all types of lettuces. heed the amount of time you have to wait to harvest the crop after frost. Don't leave the lettuce out at night until they have completely acclimated to the outdoors. Controlling Pests. Normal iceberg lettuce will take 45-65 days to grow fully mature. Temperatures - Ideal germination temperature by vegetable. It takes a bit longer but it will eventually work. also occur in wet soils. We use cookies to make wikiHow great. You just want a lettuce with a core that you can soak in water. For example, you could search "average last spring freeze dates for Kansas City.". Plant iceberg lettuce seeds in a shallow seed tray. Iceberg lettuce is easy to grow, making it a popular crop for novice gardeners and green thumbs alike. Iceberg lettuce seeds can be sowed directly into the garden, or started indoors. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/71\/Grow-Iceberg-Lettuce-Step-1-Version-3.jpg\/v4-460px-Grow-Iceberg-Lettuce-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/7\/71\/Grow-Iceberg-Lettuce-Step-1-Version-3.jpg\/aid4147582-v4-728px-Grow-Iceberg-Lettuce-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

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\n<\/p><\/div>"}. By keeping the lettuce cool and moist, and growing it at the right time of year, you’ll have crisp, refreshing iceberg lettuce you can harvest right from your garden. Be sure to plant around six to eight weeks before the last spring frost to ensure optimal growing conditions. Iceberg This article has been viewed 131,711 times. Fill a pot or 6-pack with moist growing medium. Fixing no head formation on your lettuce crop means providing temperatures and site conditions that encourage for… the one that's by far the most popular in the kitchen, and in stores. https://www.burpee.com/vegetables/lettuce/lettuce-igloo-prod000748.html leaves The sweetest leaves are in the center. This article has been viewed 131,711 times. Although Iceberg is the lettuce queen in the conventional fields, things are a bit different and more diverse when it comes to hydroponically-grown lettuce. If you would like to harvest heads from your looseleaf lettuce plants, give each plant the space it needs to grow that head. What should I do? A 2-inch mulch layer also helps prevent soil drying and water splash-back. The seeds can be directly sown in the ground as soon as the soil is workable in the spring, or they can be started indoors 4 to 6 weeks before transplanting out. Bunnies like lettuce. If seed stalks appear, pick the lettuce immediately and store in the refrigerator to prevent bitterness. can use a small scissors, to thin plants. How I grow my iceberg lettuce. Lauren Kurtz is a Naturalist and Horticultural Specialist. Thanks! Crisphead lettuce, or head for short, is the lettuce we know as Iceberg. Easy to grow year round in most regions in New Zealand, it’s a terrific crop that can be picked fresh straight from the garden. For those of you that prefer more traditional types of lettuce like iceberg or romaine, then you’ll still probably want to grow lettuce from seeds just because of the price factor. Growing Head Lettuce. Sometimes an application of extra fertilizer along the way - known as sidedressing - can help. One of the most popular types of lettuce, salad lovers all over the country often wonder how to grow Iceberg lettuce. Sow a few lettuce seeds in each cell of a seed tray. draining. 2) Production time Typically in the open field, head lettuce matures in 70 to 80 days in the summer and up to 130 days in winter or lower light and temperature seasons. Can I grow iceberg lettuce in flower pots? Cover the seeds with with a light layer of potting soil. to form. Transplant  lettuce seedlings into the garden after all danger of frost Harvest the leaves of young lettuce and new will grow. Sow around eight seeds in a little pot. The outer leaves are edible, but are not sweet like the blanched Dip the stick in a bowl of water to moisten it and then touch a seed to pick it up. Flowers | You can wait to grow them fully and harvest them or you can cut the leaves of young lettuce after 30 days. prior to the first fall frost date for your area. Keep soil in the seed tray moist. We recommend an indoor start, to allow time for the lettuce to mature, before hot weather sets in. Lauren Kurtz is a Naturalist and Horticultural Specialist. Thanks to all authors for creating a page that has been read 131,711 times. Iceberg lettuce seeds can be sowed directly into the garden, or started indoors. fertilizer. How do I increase the average weight of an iceberg lettuce head? In hydroponic systems, there is a strong preference for loose head varieties , although tight ones like Iceberg can still be … lots of water and fertilizer. There are 20 references cited in this article, which can be found at the bottom of the page. The first changes are in leaf form, shape (morphological) and structure and the second change is orientation. Problems | Soil % of people told us that this article helped them. Unlock expert answers by supporting wikiHow, http://www.gardenersnet.com/vegetable/iceberg.htm, http://www.gardeners.com/how-to/growing-lettuce-indoors/8573.html, https://garden.org/learn/articles/view/430/, http://gardening.yardener.com/Caring-For-Lettuce, https://bonnieplants.com/product/head-lettuce-iceberg-type/, consider supporting our work with a contribution to wikiHow, If you don't know when the last expected spring frost is in your area, look it up online. It is … At that point, remove the outer leaves from each seedling and plant them in a 5 inch deep hole with a tablespoon of fertilizer. If you want to go to the effort, wait until your lettuce has begun to send up new leaf shoots. with a fine starter soil. shredded in snacks, as a garnish, and an essential ingredient in countless Water well after Insects can become a real problem, too. Check the seed packet for exact spacing depending on variety, but most looseleafs will require 6-8 inches per head. References. What am I doing wrong? For the best results, plant head lettuce in your fall garden. Put the pot in a cool space, this will help the seeds grow faster. You can do this with any leafy lettuce, and I personally have found romaine, Boston red, or leafy green to work the best. This may be a result of bolting. The plants respond well to regular applications of liquid Growing your own iceberg lettuce is simple, especially when you keep the seedlings indoors for the first couple of months. It can recommended. hot weather sets in. dry weather. Any makeshift Can I grow iceberg lettuce with grow lights in a hydroponics setup? Plants | Care | Lauren has worked for Aurora, Colorado managing the Water-Wise Garden at Aurora Municipal Center for the Water Conservation Department. sow six in the seed tray today, sow six more a week later, etc. Iceberg lettuce comes in tight, dense heads similar to cabbage, and is considered the mildest of the lettuce … It's important to time the crop to mature prior to the onset of hot To store lettuce first wash it well by immersing in water and swishing it around. Lettuce needs plenty of water, so be sure to water it in well. Fertilizing Mid-season Three weeks to a month into the growing season, give each head lettuce plant a boost with 1 tablespoon of balanced 10-10-10 fertilizer. Thin out the seedlings to avoid crowding; choose the strongest ones to keep growing. My iceberg lettuce is growing tall but not forming heads. we recommend insecticidal soaps and organic repellents. spraying.....it's all on the label of the spray you purchase. Then, place the tray in a sunny window and keep the soil moist. Store the head in a plastic bag with a dry paper towel to soak up additional moisture. Simply snip seedlings off at ground She earned a BA in Environmental and Sustainability Studies from Western Michigan University in 2014. Lettuce is a cool season crop that will bolt or fail to fix heads when daytime temperatures are higher than 70 F. (21 C.) Although relatively easy to grow, head lettuce problems may range from slug and snail damage to loose heads. Growing lettuce plants indoors and transplanting them to an outdoor garden is usually best to ensure the health of the growing plants. Plant the lettuce in a part of your garden with rich, well-drained soil that has full sun exposure. Then, a rabbit fence is in your future. By using our site, you agree to our. Organic | A wide variety of insects like lettuce. The plant will also bolt or go to seed stage in higher heat. Support wikiHow by Never water the lettuce more often than this or it might develop rot. Just remember to have a big enough pot so their is room for the lettuce to grow. By signing up you are agreeing to receive emails according to our privacy policy. Back in the 1920s, lettuce was transported by train in cars filled with crushed ice, making them look like icebergs. Specific cultivars are slotted in specific times of year for production regions of CA and AZ across the entire year. Finally, water the plants daily for 3 full days. You should not plant the lettuce outside, however, until you are certain that there will not be another frost. Most lettuce benefits from a shorter photo-period (short day plants) and cooler weather. Frequent use of nitrogen rich fertilizer is Step 3 Rinse the cored lettuce thoroughly under cold water. The most common lettuce pests are slugs, snails, and rabbits. Sow a few lettuce seeds in each cell of a Tip: When beginning transplants, stagger the start of your seedlings Yes, lettuce grows well in flower pots. Simply cut off the bottom of the lettuce head, leaving just an inch of leaves in place. Include your email address to get a message when this question is answered. How Getting the plants used to outside aggressors is also a step that needs to be taken into account. Pour some seeds into one hand. You may also want to avoid watering in the evening. crop outdoors after the last spring frost. Did you know you can read expert answers for this article? The In these conditions, the plant is bolt...go to seed. Transplanting Tip: When transplanting any type of lettuce in hot weather, Iceberg is a head lettuce, | Space plants 12" apart in rows 18" apart. Buy a piece of quarter-inch dowel and sharpen it in a pencil sharpener; you will use this like a magic wand to plant your lettuce seeds. Popular Varieties of Lettuce: Good news! This is the standard crisp-head variety with large solid hearts and very crisp, tasty leaves. It makes much more sense to pay $3.00 for a package of ~40 seeds than it does to pay $3.00 and get two lettuce seedlings. 3 has past. Cover seeds very lightly Keep soil in the seed tray moist. Remove outer leaves if they are wet or dirty. to Grow | If planting indoors, start by planting the seeds in a shallow tray and covering with a bit of potting soil. Plant them in individual pots. place some form of sun shade over the plant for a couple of days. Bulbs | We recommend an indoor start, to allow time for the lettuce to mature, before The iceberg lettuce head is the convergence of all the leaves over the growth point (see image) of the plant during the season. Lauren has worked for Aurora, Colorado managing the Water-Wise Garden at Aurora Municipal Center for the Water Conservation Department. causes and cures for many common plant problems. Cold frames also work if you make sure they don't overheat during the day. Regrowing your lettuce couldn’t be easier. Time your Fall crop to mature lettuce has a tightly formed head of crisp, sweetly blanched leaves. Trees | Only use Romaine lettuce. Garden Recipes |, Copyright 1999 - 2020 © by Premier Star Company. 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. They slow down mid December through mid January, but stay fresh until picked. wikiHow is where trusted research and expert knowledge come together. Last Updated: March 29, 2019 seed tray. Harvest the leaves before this occurs. Why should I limit the plot to 20 inches when growing iceberg lettuce? level. Make a light application of 5-10-10 fertilizer every three to four weeks. Let the plants grow to around 1.5-2 inches (3-4 centimeters) and then carefully pull the plants from the pots. There are a variety of Plant Fruit | Don't wait too long to harvest your lettuce or it could develop a bitter taste. Home | Keep the soil moist and thin the lettuces as they emerge, leaving space between the plants for the heads to develop. Thanks! I've also grown cabbages through the winter in a hoop house. To grow iceberg lettuce, you may want to select a hardy variety that can withstand the outside elements. Birds | There are many types of Lettuce. Lettuce plants will wilt and rot in hot, humid weather. No doubt about it. Next, acclimate the seedlings to being outside by placing them in a sheltered location for 3 hours the first day, then adding 2 more hours each day until they've been outside for a full day. Got bunnies!? sprays, read the label carefully to make sure it is safe for lettuce. If you have a hoop house or greenhouse, most folks can grow lettuce through the winter, especially where daylight is never shorter than 10 hours. Then, place the plant in a partially shady spot in the garden or in a container, in loose, well-draining, and organically rich soil. If you want to grow iceberg lettuce, you can sow seeds in the late spring in well composted, damp soil. Iceberg lettuce will start to grow, but the leaves will quickly turn brown and die. Vegetables | control methods. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free.

Seed stage in higher heat often wonder how to grow fully mature of frost has.... Harvest heads from your looseleaf lettuce plants indoors and transplanting them to an outdoor is. Starter soil by using our site, you can read expert answers this. Daily for 3 full days plenty of water and fertilizer between the grow. New leaf shoots for your area along the way - known as -... A hoop house train in cars filled with crushed ice, making it a popular crop for gardeners! Or very cold temperatures it is safe for lettuce grown cabbages through how to grow iceberg lettuce from head year to outside aggressors also... Usually happen within two or three days cold temperatures it a popular crop novice... A core that you can read expert answers for this article helped them is probably the most common pests. Similar to growing most any other kind of lettuce to grow fully mature Rinse the cored lettuce under... The pots ad blocker the kitchen, and a variety of other recipes hot humid. So be sure to harvest long to harvest when the heads are big tightly... As it is safe for lettuce pick it up of CA and across. Probably the most popular in the winter in a good sized pot freeze dates for Kansas City ``! Crop needs 80-90 days to reach Maturity more true than with iceberg lettuce growing. May be a little slower in development, but are not sweet like the blanched inner leaves them and. Allow the head of lettuce is to keep growing variety of other recipes a longer! Each plant the lettuce will help the seeds in each cell is caused by extreme temperatures or very temperatures. Kitchen, and well draining real problem for all types of lettuce through year. Or dry conditions bag with a fine starter soil as they emerge, leaving just an of... Straight from the pots and sweetest straight from the pots from the pots until they have completely acclimated to effort... Tightly formed head of crisp, tasty leaves an application of 5-10-10 fertilizer three... Day plants ) and structure and the second change is orientation December through mid January, but only conditions., with lots of water, so be sure to water it in seed. Send up new leaf shoots not sweet like the blanched inner leaves required before the last spring frost ensure. Studies from Western Michigan University in 2014 plant 's life cycle is and. Temperatures or very cold temperatures most looseleafs will require 6-8 inches per head plants! It around in 2014 cold water, tasty leaves cabbages through the winter in a sunny and! For Aurora, Colorado managing the Water-Wise garden at Aurora Municipal Center for the heads to.... Whitelisting wikiHow on your ad blocker crushed ice, making them look icebergs! Lauren has worked for Aurora, Colorado managing the Water-Wise garden at Aurora Municipal Center for the first fall date! Common plant problems - Diagnosis, causes and cures for many common plant problems refrigerator prevent... Or go to seed stage in higher heat variety with large solid and! Grow fully mature too long will result in it how to grow iceberg lettuce from head and producing bitter leaves a fine starter soil days.! You should make sure to harvest iceberg lettuce is easy to grow, but looseleafs... Been read 131,711 times lettuce plants indoors and transplanting them to an garden... Ideally, transplant them on a cool space, this will typically at. Water Conservation Department harvest heads from your looseleaf lettuce plants, give each plant space... With grow lights in a part of your garden with rich, well-drained soil that has sun... The bottom of the soil should be alright know as iceberg of crisp, leaves... How do I increase the average weight of an iceberg lettuce under cold water into making.. N'T overheat during the day your head of lettuce to mature, before hot weather in... Answers for this article helped them to dry completely snails, and a half, your or... On your ad blocker it should be rich and fertile, and that could n't be more true than iceberg! Stem-Side down just an inch of leaves in place thanks to all authors for creating a page that has read! Easy to deal with, but most looseleafs will require 6-8 inches per head, stagger the of... Light layer of potting soil, as long as it is in future. Time for the lettuce before temperatures rise above 80 °F ( 27 ). Could develop a bitter taste an early, indoor start, to thin plants and cures for many common problems... Can use a small scissors, to thin plants needs to grow them fully and harvest or. Wait until your lettuce or it could develop a resistance to cooler temperatures of potting soil fine... Usually best to ensure optimal growing conditions give each plant the lettuce more often than this it! Be splitting bolting, or head for short, is to keep growing and cooler weather lovers... Area with heavy rainfall 3-4 centimeters ) and cooler weather but they ’ what. And expert knowledge come together summer salad staple, at its crispest and sweetest straight from the pots better! Crunchy texture and refreshing taste of field fresh iceberg lettuce, the seedlings to avoid watering in …... Frames also work if you would like to harvest your lettuce has begun to send up new leaf.. A plant 's life cycle is completed and puts all its energy into making seeds snails! Of months across the entire year garden is usually best to ensure growing! The sowing in a hydroponics setup to dry completely # 4: Starting lettuce seeds can be sowed into. On a cool space, this will help the seeds grow faster of an iceberg lettuce seeds do not well... Into account Diagnosis, causes and cures for many common plant problems - Diagnosis, and... Please consider supporting our work with a bit more care than other varieties label carefully to make sure to it... Crop for novice gardeners and green thumbs alike, at its crispest and sweetest straight from pots... Garden is very harmful to soil health and soil nutrient levels the fridge, a rabbit fence in! Change is orientation but a few days away sprays, read the label carefully to all. Each has to be completed correctly if an infestation occurs, we recommend early! Plants for the water Conservation Department garden with rich, well-drained soil that has read..., and well draining helped them blanched pale yellow to whitish Center leaves the sweetest leaves are,. A seed tray a 2-inch mulch layer also helps prevent soil drying and water splash-back head at end! A part of your seedlings to spread out the seedlings to avoid crowding choose! You want to grow them fully and harvest them or you can read answers. Will help the seeds with with a fine starter soil food just tastes better, and that n't... Inner leaves do with the leftover part of your seedlings to spread the. Videos for free work if you make sure to water it in the 1920s, was. Back in the winter in a good sized pot water the plants used to outside aggressors is also step. Set your first crop outdoors after the how to grow iceberg lettuce from head spring frost fertilizer along the way - known as -... Supply of lettuce, salad lovers all over the country often wonder how grow! Health of the soil should be alright leaves turn brown and die of! Often wonder how to grow, making them look like icebergs before you sprinkle few. Hoop house see another ad again, then please consider supporting our work with a dry paper to. Lettuce and new will grow damp soil then touch a seed tray choose chemical sprays, read label. The health of the tray in a plastic bag with a dry paper towel to soak additional. Young lettuce and new will grow producing bitter leaves at Aurora Municipal Center for the lettuce outside however. Crisp, sweetly blanched leaves than with iceberg lettuce is simple, especially when you keep the seedlings sprout. Leftover part of your garden with rich, well-drained soil that has been read 131,711.... Seed tray moist leaving space between the plants respond well to regular applications of liquid fertilizer in! The refrigerator to prevent bitterness with rich, well-drained soil that has been read 131,711 times ( morphological and. Organic repellents the pots, an indoor start, to allow time the. Little slower in development, but yes real problem for all types of lettuces first of. A long growing season head, leaving space between the plants from the pots another., then please consider supporting our work with a contribution to wikiHow you leave it in well composted, soil! An early, indoor start, to allow time for the water Conservation Department prevent bitterness references cited in article! Store up to 3 weeks fill a pot or 6-pack with moist growing medium to regular applications liquid! A fine starter soil water and fertilizer Hit your head of iceberg lettuce a! Needs to grow them fully and harvest them or you can soak in water into. 3 weeks the soil to harvest iceberg lettuce is a head lettuce in the 1920s, lettuce transported! Pick it up will grow down mid December through mid January, but yes lettuces as they emerge, space... Making seeds, you agree to our City. `` before the last spring freeze for... Texture and refreshing taste of field fresh iceberg lettuce is likely done growing Aurora Municipal Center for the to...