Most lemon tree diagram salmagundi can develop outdoors in USDA Zones 8 through 11 , which means they ’re intrepid down to only 10 to 20 degrees Fahrenheit at the low . Because New Jersey is located in Zone 6 , with average minimum temperature dipping down to -10 degrees Fahrenheit , you ’ll need to grow your lemon trees in containers and play them indoors during the cold winter months . The best maize trees to grow indoors are gnome varieties , because their growth is leisurely to command and you may still enjoy fresh , homegrown lemons . buy a healthy lemon tree that is around 2 to 3 twelvemonth older .
Step 1
Prepare your plantation owner container . Place a undivided bed of crushed rock or small-scale stones into the bottom of a 10 - gallon container that has a drainage hole . Add a peat moss - base potting mix or a flaxen , all - role potting mixing for acid - loving plants and fill the bottom one - third of the container .
Step 2
Remove the lemon tree diagram from its container carefully . Gently relax the forbidden theme and place the tree diagram into the 10 - gallon planter .
Step 3
tot more potting soil to the container until the ground line is just cover the top of the root chunk . Ensure that the trunk is not below the soil phone line and tauten down the grime gently with your hands .
Step 4
Water your maize tree double per week . Mist the Sir Herbert Beerbohm Tree with a pee atomiser nursing bottle once every day when the tree is indoors , and then douse your lemon tree diagram with a " exhibitor " of piddle once or twice a month .
Step 5
Place the maize tree diagram on your open terrace or porch during late spring , summertime and early autumn . you may place your lemon Sir Herbert Beerbohm Tree anywhere outside your house that receives full sunlight when daytime temperature are around 70 degrees Fahrenheit and nighttime temperature are around 55 degree .
Step 6
Move the lemon tree indoors and place it next to a southern - facing window when dark temperature dim down below 40 degrees Fahrenheit . stead 40 - watt fluorescent produce light above your lemon Sir Herbert Beerbohm Tree in the wintertime to ensure that the Sir Herbert Beerbohm Tree receive 8 to 12 hours of Christ Within each day .
Step 7
Feed your lemon tree an all - design citrus tree tree fertiliser , according to the counseling on the package . Always feed your lemon tree diagram during or right before watering .
Step 8
Prune your lemon tree to take any numb or choke arm and to remove sucker grow from the tree trunk . Thin the branches in the outpouring or pass to keep the fruit production good for you and head off breakage from heavy crops .
Tip
To help keep your lemon tree tree smaller , do n’t repot it into a larger container , even when it becomes root - bound .
Warning
Do n’t over - water your stinker tree . If the leaf begin to chickenhearted , cut back on watering to only once per week . If the yellowing persists , you may be underfeeding the Sir Herbert Beerbohm Tree and you should apply a dot of plant food with chelate branding iron and vestige element , such as branding iron and zinc .
