It ’s crucial to give works the place they need to grow large , healthy vegetable . Lettuce is a little tricky to blank only because there are so many options . From baby greens to looseleaf to heading motley , each style will be space otherwise . As a linguistic rule of thumb : the longer the growing season the more blank it should get .
Baby Greens
Baby commons , orcut and come again loot , will be glean within a very forgetful growing season . This timeframe does n’t really allow for mildew or fungus to contaminate the vegetables . Additionally , the plants will be small when harvested . For these reasons , there ’s no pauperization to thin or space baby greens . They will grow packed together and do just fine that way . This manus - off technique is a popular option for gardeners and sodbuster look for humbled - labor industrial plant .
Looseleaf
The spatial arrangement of looseleaf kale look on how you will reap it . If you plan on taking the outer leaves off and leaving the plant to produce , then space them is less of an number . These lettuce plants can be as nigh as 3 inches from each other . You will be making elbow room toward the bottom when you harvest the leaves allow for for adequate flow of air . Plus , developing a head is n’t your destination with leaf harvest home .
If you would like to glean heads from your looseleaf lettuce plants , give each plant the outer space it needs to spring up that head . Check the seed packet for exact spacing bet on miscellany , but most looseleafs will require 6 - 8 inches per point . Remember that dough enjoys some subtlety , and it likes the soil around it to be cool . Packing them nearer tolerate them to shade and cool each other .
Heading Lettuce
Crisphead lettuce like Romaine orIceberghave the longest growing time of year and command the most amount of space . Each variety may be a trivial unlike so check the seed packets . As a ecumenical rule , though , space head lettuces at least 10 inch apart . Some variety will call for 18 inches and others only 8 inches . It depends on how susceptible they are to various fungi and disease .
Because you ’ll be space nipping head so far aside , there is bound to be bare grime between each head . Mulch this area to lock in moisture and keep the roots cool under the sun .
Here is a round-eyed guide to lettuce space :

When found dinero between fellow traveller like brassicas or Lycopersicon esculentum , give them about 8 inches from the larger works . The companions will have their own place want . utilise the seed packet as a guide and then experiment from there . An 8 - in spatial arrangement allows the companions to provide shade and distract pests but still provides for dependable flow of air .