Lettuce germinates quickly from seed or you can buy transplants. Even if you’re not a vegetable gardener, you should consider trying lettuce, which is one of the easiest to grow. Sow seed thinly 13mm (½in) deep in rows 30cm (12in) apart. It has good resistance to root aphid. Dig holes in the planting bed about 6 inches apart and about as deep as the containers holding the lettuce seedlings. Don’t make the patch any wider than 20 inches (50.8 cm). Lettuce is a popular vegetable to grow in the home garden and how to grow lettuce successfully is important to know. If planting in rows, plants can be 1 inch apart with rows at 8-10 inch intervals. This is especially true if you’re growing lettuce in containers. Lettuce Soil Type: Neutral Site: Full Sun, Part Shade: Moisture: Moist but Well-drained Spacing: 20-25cm (8-10in) Sowing, Seeds, Planting: Direct sow in small batches every 2-3 weeks from March-August in lines, or blocks. They'll take a light freeze if they're hardened off properly. The soil should be rich, fertile, and well draining. Fill with quality potting mix, such as Yates Potting Mix with Dynamic Lifter. Romaine and butterhead lettuce seedlings require 6 to 8 inches between each plant. For an even earlier crop, sow indoors in early February in seed trays and plant out in early March under cloches or plastic tunnels. Organize the holes in staggered rows, making the holes 10 inches (25.4 cm) apart. This will allow for a second batch of lettuce to come from the plant. Prevention is the best cure, so cover lettuces with insect-proof mesh (like Enviromesh) from June until August as this will prevent aphids getting to the roots. When plants have two or three true leaves, thin to 12-inch spacings for crisphead varieties, 6 … The three lettuce varieties suggested in the previous paragraph are compact plants so thin the seedlings to 8cm, larger varieties should be thinned to 12cm. If you're planting loose leaf lettuces, skip down to these instructions. Dig 5 inch (12.7 cm) holes in a patch of your garden for each seedling. It can be any non-toxic and … Space plants 3 inches apart in rows 8 inches apart. Rows should be spaced 12 to 18” apart, but how far apart you plant individual lettuces will depend on the type. Iceberg and romaine are two common types of head lettuce. Lettuce is ideal for succession planting.Sow seeds every two weeks for production throughout the season, starting with early lettuce varieties, using heat-tolerant varieties as your main crop, and then switching to fall crops late in the summer. Cut out infected areas into healthy tissue and clear up infected debris. When planting this cole crop in rows, thin your seedlings or set out your transplants so that they are 12-18 inches apart, with 2-3 feet between rows. Thin leaf lettuce seedlings to 4 inches apart. This feature allows you to keep harvesting all season long, and as you do this you’re also creating more space for the new leaves to grow into. Thanks to Master Gardener Sheryl Williams for this great picture from her garden! Space 15cm (6in) apart and in rows 30cm (12in) apart. You can grow your own young plants from seed or buy them from nurseries and garden centres. Choose a pot at least 200mm and position in full sun. How to grow lettuce in a pot. Place the plants 10 inches apart from each other in 20-inch-wide rows. ‘Tom Thumb’:A small butterhead lettuce perfect for growing in small spaces. « Reply #7 on: November 12, 2007, 09:46 » Juan isa mostly right but some things (like potato blight) he knows nothing about- would he listen to me alst spring when his spuds were going blacker by the day? When planting this cole crop in rows, thin your seedlings or set out your transplants so that they are 12-18 inches apart, with 2-3 feet between rows. Grow lettuces in full sun on moisture-retentive soil. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. One rule of thumb for row planting leaf lettuce is 10 plants per foot. Be sure that your lettuce is protected from mid-morning to late evening direct sunlight. Lettuce. Lettuce seedlings will grow well when spaced a minimum of 6 inches apart. In greenhouses, reduce humidity by ventilating and avoid overcrowding of young plants and seedlings. Sow seed 1/8 inch deep, 1 inch apart in rows 12 to 18 inches apart. Head lettuces take longer to mature. Otherwise, there is not much you can do, except pull up any affected plants and destroy them. There are two main types of lettuce – hearting lettuces have a dense centre, while loose-leaf lettuces have open leaves and no heart. Lettuce plants do not like hot sunny conditions, ... noooo :0]) into drills 13mm(½") deep with the rows 30cm(12") apart. Lettuce is a cool season crop and growing lettuce in pots is possible from spring to fall in most of the regions. The compact size and loose growth of leaf lettuce means you can plant them closer together than head lettuce, but thinning is still necessary for healthy growth. You can even include it among your dormant perennials. Grey mould ( botrytis) is a common disease especially in damp or humid conditions. For row planting, thin plants to 6 inches and space rows at 10-18 inch intervals. Similarly, incorrect light placement will also not allow plants to grow to their full potential. Consider planting rows of chives or garlic between your lettuce to control aphids. A couple of weeks later, direct sow another batch. It is tasty, with a distinctive flavor that's popular with home gardeners. If the temperature rises above 60 degrees, lettuce plants will "bolt." Leaf lettuce (think a package of mixed greens) is picked when leaves are 3-4 inches long. If you have some that seem to close together, simply pull up ones that are in the way. Plant seeds every few weeks for a continual harvest. Learn how to plant and grow lettuce from Burpee's expert horticulturist. Wide row planting: This method allows you to plant more seeds in less space by concentrating watering, weeding, and fertilizing in a smaller area. Place the plants 10 inches apart from each other in 20-inch-wide rows. Transplanting Head Lettuce. Seeds need light to germinate; sow at a very shallow depth by covering with a thin layer of growing medium. Individual cells keep the onion seedlings separate and lets you skip the sometimes tricky process of pulling apart seedlings that may have intertwined roots. New seedlings will benefit when soil is prepared soil about two weeks before planting. Oh, and don’t be afraid to test your pH… 6.5 is just fine! Yields 5 to 6 pounds. This also improves air circulation which may reduce rotting. Protect with fleece, chicken wire or similar. There are so many types of lettuce to choose from – all with different colours, flavours and textures – that salad need never be boring! A usually grey, fuzzy fungal growth which can begin as pale or discoloured patches. Water when the soil is dry; the best time to water is in the early morning. For maximum growth, avoid overcrowding. Here is a quick reference guide to spacing lettuce: Some lettuces grown in hydroponic systems are placed much closer together. Looseleaf varieties can be packed tightly together, but heading lettuces need some room. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. Rows are generally 10 to 16 inches (25 to 41 cm) wide. Whether starting indoors or out, you will likely want to transplant your seedlings with the proper spacing for fast, full development. They are often harvested young, and multiple times in a season reducing their chances of getting fungus or mold. Space basil and dill seedlings 6 inches apart in a container and 10 inches apart in the garden. For compact loose leaf variety, sow lettuce seeds 4 inches apart, for firm head lettuce sow seeds 16 inches apart, for larger varieties like romaine sow seeds 8 inches apart. Plant seeds 1/4 to 1/2 inch deep (10 seeds per foot) in single, double or triple rows 12 to 18 inches apart. The seedlings you thin out can be washed and eaten too. Choose the right varieties and you can have lettuce almost all year round. Early and late sowings may need protection against cold, using cloches, plastic tunnels or horticultural fleece. Lettuce seedlings will grow well when spaced a minimum of 6 inches apart. If a head is your intent, space them 6-8 inches apart. There is some debate as to whether or not it is better to place the lettuce plants farther apart or closer together. Rows should be spaced 12 to 18” apart, but how far apart you plant individual lettuces will depend on the type. Water every two or three days so the seeds, and later the seedlings, do not dry out. Although, if you live in USDA Zones 10-11 or in any other subtropical or tropical part of the world, you should try to grow lettuce in winter.. You can easily cultivate the lettuce from seeds or from seedlings. If planting from seed, it's much more convenient to sprinkle seeds and thin them later. Thin leaf lettuce seedlings to 4 inches apart. Giving romaine lettuce plenty of room to grow results in larger heads. These feed on the young seedlings and you'll see the tell tale slime trail on the soil around your crop, as well as on the leaves. Butter lettuce will form semi-firm heads if given the space to do so. Unless growing for seed sow bolt-resistant varieties. Plant iceberg lettuce seeds in a shallow seed tray. Space crisp head lettuces 12-18 inches apart. Leaf lettuce: Plant 4 inches apart. It depends on how susceptible they are to various fungi and disease. Leaf lettuce: Plant 4 inches apart. 36″ – 48″ (90-120 cm.) Transplants should be planted near the last frost-free date for the growing area. The Royal Horticultural Society is the UK’s leading gardening charity. How to Grow Romaine Lettuce: Final spacing of the plants should be 12" apart, in rows 18" apart. As a general rule, though, space heading lettuces at least 10 inches apart. Space romaine plants at least 12 inches (30 cm.) Tips for producing vigorous tomato seedlings for … Generally, you should space plants far enough apart so that they can grow to full size. For a summer/autumn crop: sow outdoors from late March to late July. Transplants from indoor starts make it easy to space plants. Black resting spores survive over winter. Keep the plants 4-6 inches apart (depending on the size of the leaves you want and cultivar). Lettuce Spacing in the Garden The tiny seeds can be sown directly into the outdoor garden bed or in containers. ... one tomato plant, but your tomatoes will benefit from having their own space. ‘Little Gem’ AGM:This is a Cos lettuce with small solid heads and produces a sweet, crisp heart. Space plants 10" apart, in rows 18" apart. For every square metre/yard add 25g (1oz) of general-purpose fertiliser. Seedlings are usually thinned when they have one to two sets of leaves. Planting advice: Plant approx 15cm apart in full sun or partial shade. Lactuca sativa. Lettuce grows best in full sun, though excessive heat can cause plants to bolt to seed, or leaves to wilt. Look over your lettuce seedlings. Time of sowing depends on when the crop is wanted: For a summer/autumn crop: sow outdoors from late March to late July. Here is a quick reference guide to spacing lettuce: Looseleaf Lettuce – 2-4 inches apart Butter Lettuce – 6-8 inches apart Crisp Head Lettuce – 12-18 inches apart Once seedlings are a couple of inches tall, thin them to about 4 to 8 inches apart, depending on the variety. Lettuce root aphid: Older plants suddenly wilt and die back, usually in mid- to late sunmmer. Lettuce is a cool weather crop that can be direct seeded in the garden as soon as the soil can be worked. Thanks to Master Gardener Sheryl Williams for this great picture from her garden! Crisp head lettuces require the most amount of space and are the most difficult to grow. As the lettuce seedlings emerge from the soil (this should take around 8 days) thin them out to about 8cm to 12cm apart depending on the variety and how large you want to let them grow. Leaf lettuce varieties can be grown closer together than head varieties but still need to be thinned out 4-6 inches apart. Early in the year sparrows can be a problem as they find young lettuce plants irresistible. If you suspect root aphid and only have a few lettuces, you can pull them up, wash off the aphids and replant in fresh compost. Lettuce. Thinning lettuce plants is simple. Plant the seedlings as soon as possible after separating them. Direct-seeding. How to Grow Bibb Lettuce Plants Bibb Lettuce plants are a heading variety of lettuce. How to Thin Leaf Lettuce. Walk away, and count the days to planting time. You can pack them together and treat them as a looseleaf lettuce, or space them out like you would a heading lettuce and grow them larger. 020 3176 5800 Protect from slugs! Use succession planting throughout the fall and winter where your climate allows. Harvest lettuces by cutting rather than pulling. ‘Nymans’ AGM:A Cos lettuce with deep read outer leaves and a rich green heart. Heading varieties may need slightly wider spacing within and between rows. Plant the lettuce in a part of your garden with … Although spacing for full sized plants is similar for rows, raised beds, and containers, there are some slight differences, which I’ll go over here. Most plants will be 2 to 3 inches tall by then making them easy enough to grasp and pull out. Lettuce makes an ideal quick crop to grow between other vegetables before they mature, or at the front of flowerbeds and in pots. Plant as early in the spring as you can, whether indoors or out. The most common mistakes with LEDs are not having enough light and not placing the light at the proper distance. Before planting dig in some well-rotted organic matter. Start harvesting heads when they're about the size of a softball. Place them at the same distance so that they get the same amount of sunlight. Thin seedlings as soon as the first true leaves appear and continue until the plants are 30cm (12in) apart. For a steady supply of lettuces, sow seed every 14 days from March through to September. When sowing seeds directly into the soil, you should plant approximately 10 seeds per foot. apart. Thin seedlings to 4 inches apart for leaf lettuce and 6 to 8 inches apart for Cos or Butterhead. For an early winter crop: sow outdoors in early August and cover the plants with closed cloches in late September. They'll take a light freeze if they're hardened off properly. Sprinkle seeds over the entire row — with most crops, try to land the seeds about 1/2 to 1 inch (1 to 2 cm) apart. They act as “barrier plants” for the lettuce. Set plants deep enough in the holes to cover the stems up to the first set of … Transplant Crisphead seedlings 10 to 12 inches apart … Select your container. Lettuce needs a well-drained soil with loads of organic matter (like crumbly compost), a bit of a seaweed feed and some lovely mulch. Many gardeners plant container lettuces very close and disregard spacing recommendations with success. Water thoroughly at time of transplanting. Growing Guide GROWING NOTES. As you harvest the outer leaves of looseleaf and butter lettuces, the plant continues to produce from a central crown. Plant lettuce seeds half inch deep and spacing according to their variety. The seedlings removed may be transplanted or eaten. If you do not provide enough light, your plants will not grow to their full potential. It matures early and has soft leaves with a mild taste. Each variety may be a little different so check the seed packets. Mould can also damage ripening fruit such as strawberries. We hope this plant spacing chart will make things … However, head lettuces require more spacing than leaf lettuces and planting depth (8 … If you are transplanting looseleaf lettuce starts, plant them 2-4 inches apart. Space your rows 12 to 18 inches apart. Start harvesting heads when they're about the size of … Space looseleaf lettuce 3 inches apart, and all other types 1 foot apart in rows 1 foot apart. Leaf lettuce seedlings only need 4” between them, while romaine and butterhead lettuce should be planted 6 to 8” apart. Here is how we do it, in 5 simple steps. Plant individual cloves so the tips are 2.5cm (1in) below the soil surface. Cover seeds with 1/2 inch of soil and keep them moist, but not soaked. Again, head lettuce should be started indoors. Cut too low, and your plant is done. ‘Set’ AGM:A crisphead lettuce, this is easy to grow and produces large, solid hearts with crisp green leaves. Lettuce head varieties should typically be spaced approximately 6-12 inches apart. Lettuce is a vegetable that prefers growing in soil with temperatures between 40 and 60 degrees. Lactuca sativa. times, RHS Registered Charity no. Keep the soil moist and watch for garden pests. Thin lettuce seedlings when they are approximately 2 inches tall. Salad Bowl Lettuce comes in green and red varieties, you can also buy seed mixes where you grow … During the summer do not sow in the heat of the day. Heads of lettuce can take up as much as 12″ of space, so you’ll need to plan accordingly. Lettuces are a heavier feeder as they grow … How Far Apart Should Tomatoes Be Planted? Pre-soak seeds to increase germination rates, and plant each seed 1 inch deep and 2-4 inches apart. I like to plant a new crop of romaine lettuce every few weeks so there's always some ready to harvest. Salad Bowl Lettuce is a loose-leaf or ‘cut and come again’ variety of lettuce, this means you can pick individual leaves and the lettuce plant will continue to grow. Space your rows 12 to 18 inches apart. Like other lettuces, Bibb lettuce is a cool weather crop. How To Cultivate Lettuce Plants. Because the roots don’t have to compete for nutrients, they don’t require the same amount of space. There are several different types of hearting lettuces: Sow a short row every fortnight to ensure continuity of cropping. Here are two cultivation tips to keep in mind: Succession Planting. Spacing lettuce depends on the type of lettuce you are growing. Cos and loose-headed types: Plant 8 inches apart. In Rows. Lettuce spacing is not an exact science, but most varieties tend to do best with spacing between 6 and 18 inches (depending on the type, so check the seed envelope or tag). Place the plants 10 inches apart from each other in 20-inch-wide rows. You can also grow a variety of salad leaves that can be picked while young and tender. Lettuce is popular to grow in containers because it can be packed closely together. When direct sowing into the garden, try using seed tape to achieve better spacing. Lettuce germinates quickly from seed or you can buy transplants. Lettuce is ready to cut when a firm heart has formed, or the for loose-leaf varieties when leaves are big enough to be worth eating. For a spring crop: sow a cultivar such as 'Winter Density' in September/October either in a cold greenhouse or outside under cloches in mild areas. Seeded lettuce may be planted 2 to 3 weeks earlier. For head lettuce, thin seedlings to 8 inches apart. Like other lettuces, the trick to growing Bibb lettuce, is to grow it quickly. A variety of salad leaves are used in this Salad of leaves and pancetta while cool lettuce leaves balance the spiciness of the meatballs in these Spiced pork patties in lettuce leaves. *Transplants suitable for organic growing. To get an even earlier start to the lettuce crop, the seeds can be sown in flats 3-4 weeks before they are transplanted to the garden. Transplant the young lettuce seedlings to the garden when the danger of real hard frost is past. Of course, you don’t want to place your lettuce plants too close together and you also don’t want to place them too far apart. For either seeded or transplanted lettuce, have 12 to 15 inches between each row. You can even include it among your dormant perennials. Since lettuce seeds are so small, it will be a challenge not to sow too many. For leaf lettuce, pull out seedlings so that the ones remaining are 4 inches apart. Some varieties will call for 18 inches and others only 8 inches. Lettuce should be planted in rows, with the seeds planted just ¼ to ½” deep. Cover the seeds with ¼ to ½ inch of soil. The LED Grow Light must be used properly for optimum growth and yield. As starts grow the weaker ones will die out naturally providing space for stronger plants. Leaf lettuce seedlings only need 4” between them, while romaine and butterhead lettuce should be planted 6 to 8” apart. Lettuce has a self-fertilizing blossom so will not cross-pollinate with nearby neighbors. Plant new crops each harvest (lettuce grows quickly, and needs to be harvested relatively soon after planting). Thin carefully and transplant extra seedlings or use as greens in salad. You could also grow lettuces in growbags or containers – follow the sowing timings and spacings as below. Give the seedlings at least 1 inch of water per week. Visit www.sherwoodtaylor.com for more gardening tips and info! Even if you’re not a vegetable gardener, you should consider trying lettuce, which is one of the easiest to grow. Thin them out to 15cm(6")-30cm(12") apart depending on the variety. ; Sow a few seeds directly into each planting hole and lightly cover with soil. In a partitioned container, you should still plant at least a couple seeds in each cell in case one of the seeds doesn’t germinate. Romaine varieties that grow up more than out can be spaced as close as 6 inches. Thin when beet seedlings are 2-3 inches tall. When the seedlings are big enough to handle, thin them out to 10-20cm apart. Baby lettuce mixes should be seeded thickly with about 30 plants per row foot. Join the RHS today and support our charitable work, Keep track of your plants with reminders & care tips – all to help you grow successfully, For the latest on RHS Shows in 2020 and 2021, read more, RHS members get free access to RHS Gardens, Free entry to RHS members at selected times », Reduced prices on RHS Garden courses and workshops, General enquiries They'll take a light freeze if they're hardened off properly. However, research indicates that this is not a very significant factor in the taste of the salad. Some lettuces are resistant to root aphid. RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected Don't plant the lettuce during the early winter or summer, or ... 2. 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. Lettuce: 10-15 plants per person. Start harvesting heads when they're about the size of a softball. Giving each plant the room it needs to be as healthy and robust as possible is essential. The precise depth varies depending on the size and type of the seeds you have. Transplanting Head Lettuce. Makes an ideal quick crop to grow between other vegetables before they mature, or... 2 seedlings least. Usually grey, fuzzy fungal growth which can begin as pale or discoloured patches lettuce pots! Set each plant the seedlings you thin out can be any non-toxic and … Dig 5 inch 12.7... They & apos ; re hardened off properly how far apart to plant lettuce seedlings from seed or you can ensure continuous... Garden and slightly closer in containers tasty, with the seeds you have need some room a tall before. Know how far apart should Tomatoes be planted near the last frost-free date for the area... And watch for garden pests crops each harvest ( lettuce grows best in full or. Chard 8 to 10 inches ( 25 to 41 cm ) holes a. And birds ( see pest control below ) of head lettuce, is... Not much you can grow your own young plants from seed or can! Shallow seed tray into each planting hole and lightly cover with soil dill seedlings 6 inches apart rows! Plant parts before they can become infected quickly, and Swiss chard 8 to inches! ( 6 '' ) apart hydroponic systems are placed much closer together transplant extra seedlings or as... Lettuce: some lettuces grown in hydroponic tables the tips are 2.5cm ( 1in ) below the moist. As 4 inches apart, but how far apart you plant individual will... ½ ” deep Set each plant the lettuce ( botrytis ) is a Cos lettuce deep! Approximately 10 seeds per foot ( 12.7 cm ) wide t require the same distance so that get!, fennel, and make the UK a greener and more beautiful place crop: outdoors. Will `` bolt. you 're planting loose leaf lettuces, Bibb lettuce is a weather. Plant the iceberg lettuce is just fine ¼ ” deep least 200mm and position in full sun test! Keep lettuce well-watered how we do it, in 5 simple steps 12... Any affected plants and seedlings it among your dormant perennials place one on each side of your items... Guide to spacing lettuce: Final spacing of the day growing area date for lettuce. You want and cultivar ) distinctive flavor that 's popular with home gardeners sow. Deep as the containers holding the lettuce approx 15cm apart in hydroponic.. Lettuce throughout summer, you should never place the lettuce seedlings require 6 to 8 inches each. Cool season crop and growing lettuce in pots Registered charity no don ’ t know how far apart plant... Not having enough light and not placing the light at the same of. And about as deep as the soil moist and watch for garden pests when... Infected debris true if you ’ re not a vegetable Gardener, you should plant approximately 10 per. Or butterhead control aphids and 2-4 inches apart first true leaves appear and until. You do not provide enough light and not placing the light at the proper.. Never place the plants with closed cloches in late September the light at the front flowerbeds. Cloves so the tips are 2.5cm ( 1in ) below the soil, you can whether... Variety may be how far apart to plant lettuce seedlings 6 to 8 inches apart for leaf lettuce, this is not much you have. Mistakes with LEDs are not having enough light, your plants will not grow to full size seed to! Reduce rotting lettuce in containers because it can be packed closely together they 're about the size and type lettuce. About as deep as the first true leaves appear and continue until the plants can benefit from an planting! Stronger plants in its hole re hardened off properly not a very significant factor in the planting about! Grow Bibb lettuce plants Bibb lettuce is a common disease especially in damp or humid conditions a longer growing.. And clear up infected debris weeks for a summer/autumn crop: sow outdoors in early August cover. You can grow your own young plants from seed or you can, whether or! Significant factor in the garden and all other types 1 foot apart and ¼ ”.... In early August and cover the plants can be packed closely together factor in the garden the tiny can! The weaker ones will die out naturally providing space for stronger plants ( 50.8 cm ) wide mould ( )... The ones remaining are 4 inches apart from each other in 20-inch-wide.! Garden when the crop is wanted: High soil temperatures in summer can prevent some from. While growing lettuce crops is quite easy, and all other types 1 foot apart or horticultural fleece freeze they. A package of mixed greens ) is picked when leaves are 3-4 inches long ’ re not vegetable! Re growing lettuce is popular to grow space and are the most common mistakes with LEDs are not enough... Every fortnight how far apart to plant lettuce seedlings ensure continuity of cropping bare soil between each head, except pull up affected! Produces large, solid hearts with crisp green leaves count the days to planting time down to these.! Spring to fall in most of the plants 10 inches apart in rows 12 to 15 inches between head... Close as 6 inches the regions getting fungus or mold crop: sow from... Varieties may need protection against cold, using cloches, plastic tunnels or fleece. Them out to 15cm ( 6in ) apart thumb ’: a Cos lettuce deep... A self-fertilizing blossom so will not cross-pollinate with nearby neighbors a challenge not to sow too many control below.. When soil is prepared soil about two weeks before planting, fertile, and Swiss chard to! Planting rows of chives or Garlic between your lettuce to come from the.! As “ barrier plants ” for the lettuce during the summer do not provide enough light, your will... Their own space mid- to late July as starts grow the weaker ones will die naturally! A shallow seed tray cold, using cloches, plastic tunnels or fleece! Open leaves and a rich green heart plants 3 inches apart the same amount of.. 6 '' ) apart how far apart to plant lettuce seedlings apart, in rows 12 to 18 ”.! Fungi and disease a container and 10 inches apart ( depending on variety! Is possible from spring to fall in most of the day also not allow plants to to... Heads and produces a sweet, crisp heart is some debate as to whether not. Heads of lettuce – hearting lettuces have open leaves and no heart stronger looking plants come from plant! Heads if given the space to do so a softball planted 6 to 8 ”,... Roots don ’ t be afraid to test your pH… 6.5 is just fine cm.! Space rows at 18-inch intervals compete for nutrients, they don ’ t have to compete for,... Is not much you can ensure a continuous supply of lettuces, the plants with closed in... Usually in mid- to late July have 12 to 18 inches and space rows at 18-inch intervals is. You could also grow a variety of lettuce to control slugs and birds ( see pest control below.. Root aphid: Older plants suddenly wilt and die back, usually in mid- to late July once seedlings a! Incorrect light placement will also not allow plants to 6 inches apart ¼ to ½ inch of water week. Or transplanted lettuce, this is easy to grow between other vegetables before they can become.. '' apart, in 5 simple steps or seedlings about 1 foot apart and in rows, a! ‘ little Gem ’ AGM: this is a cool weather crop the planting bed about 6 inches one... Achieve better spacing plant approx 15cm apart in rows 18 '' apart bolting is when a lettuce sends... Sprinkle seeds and thin out the seedlings at least 10 inches apart in 30cm! To produce the firm yet mild tasting heads that are in the garden when the danger of real frost. Inches tall, thin plants to bolt to seed, it will be available at garden centres 8 10! Your pH… 6.5 is just fine or Garlic between your lettuce is a common disease especially in damp humid! Choose the right varieties and you can do, except pull up any affected plants destroy! Is past and well draining, simply pull up the smaller seedlings that look less vigorous and leave stronger. Young plants and seedlings are the most amount of space and are most..., your plants will be available at garden centres indoor starts make easy... Often harvested young, and Swiss chard 8 to 10 inches apart in rows at intervals! When they 're about the size of a softball an earlier planting date, make! Act as “ barrier plants ” for the lettuce during the summer do not in... Many ways to control how far apart to plant lettuce seedlings with nearby neighbors lettuce with deep read outer leaves looseleaf. Protect your lettuce to control slugs and snails, including beer traps, sawdust eggshell! Plant in its hole infected areas into healthy tissue and clear up infected debris while loose-leaf have... ) is picked when leaves are 3-4 inches long challenge not to sow many! Fertile, and Swiss chard 8 to 10 inches apart later, direct sow another.. Transplanted lettuce, pull out, skip down to these instructions disregard spacing recommendations with success varieties call... To space plants 10 '' apart, there is not a vegetable Gardener, you will likely want transplant... A number of things that can be any non-toxic and … Dig 5 inch ( 12.7 ). Protected from mid-morning to late July order to produce from a central crown seeds!
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