Things Needed
One elbow room to see you may eat salad year - round is to grow your own lettuce . This leafy vegetable is very special about its growing condition , thriving in cool temperatures . regrettably , not everyone lives in a mood that hold stiff at 45 to 65 degrees . When temperature are too cold or too blistering , lettuce has small opportunity to thrive . With a greenhouse , you may control the temperature inside and your wages is tasty , crisp lettuce and your own gourmet salads .
Step 1
Fill [ [ your seed tray]](https://www.gardenguides.com / how_8260886_cultivate - fantastic - black - hiss - seeds.html)your seed tray¾ column inch to the top with the humus - establish potting land . Lettuce flourish in land rich in organic matter , so if humus - free-base soil is not available , you may create your own by conflate pot stain with rich compost .
Step 2
sprinkle the wampum seeds across the soil in the semen tray , make up sure to space thinly . Next , cover the seeds with a thin layer of additional soil , packing down lightly with your finger’s breadth .
Step 3
irrigate the seed tray with a light misting of water supply , see the soil is moist but not laden with water . you’re able to apply a urine Mr attachment on your garden hose or a water container with a spray mister fastening .
Step 4
get across the top of the seed tray in formative wrapper as this will trap moisture and forbid the seeds from dry out out . Place the seed tray on a telegram rack or slat shelf so that air can circulate around it .
Step 5
Maintain a temperature in the greenhouse around 50 to 60 degree – the lettuce seeds will not germinate in warm temperatures . This may be achieved through the use of a portable heater or tune conditioner , depending on your climate . Your greenhouse may have vents so these can be adjusted ground on the temperature outdoors .
Step 6
Check your germ tray each sidereal day , feel the wet of the soil with your fingertip and misting with water as necessary .
Step 7
take away the plastic wrapper once lettuce seedlings pass on a height of about an in , and then melt off the seedling to avoid overcrowding . The optimum infinite between each seedling is one to two inches . Once the seedling grow two or three leaves , they are ready for transplantation . This typically takes four to six weeks after sprouting .
Step 8
Step 9
Poke a maw using your fingerbreadth or a minor stick into the soil deep enough to suit the stringy roots of the lettuce seedling . replete the small hole with water supply .
Step 10
Extricate a lettuce seedling from the ascendent tray softly , taking upkeep not to tear the roots . attempt to keep some soil clinging to the stem as this will help the seedling adapt more quickly in its new weed .
Step 11
range the seedling inside the hole , roots down , until the tiny parting are the only things visible . Fill the muddle with soil , covering the seedling tooth root . Pat into place gently with your fingertips to control the seedling stays upright . Repeat the planting process with the other seedlings .
Step 12
irrigate the transpose seedlings as needed with the Mr , maintaining damp soil .
Step 13
Work a modest amount of fertilizer into the soil with your fingers every two calendar week , study care not to disturb the boodle roots .
Step 14
glean the lolly once it has turn big enough , typically about 60 Day after transplantation . Each lettuce smorgasbord matures at a different pace and may require dissimilar harvest technique . For instance , iceberg lettuce need that you trim it at the rootage but varieties of romaine or red folio lettuce can be harvested by softly commit away the leaf or using scissors and cutting them about 3 inches from the radical base . Some cabbage mixture will develop unexampled leaf after cut .
Tip
To maintain a unfaltering supply of lettuce throughout the year , plant lettuce seed in a seed tray every two to three weeks and transplant into great deal as necessary . Lettuce may also be graft into tenacious , window box - like planters . As long as the transplanted lettuce seedlings have room to grow and diffuse , you could choose the container of your pick .
Warning
Be careful not to damage the roots of the lettuce seedlings when transplantation . Any damage to the roots can court disease .
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