When hydrated lime trees are stress by especially spicy or stale weather or are attack by louse and fungus , the symptoms often let in curled foliage . leave that are attacked by leaf miner will kink or cup inward , and have squiggly lines on the surface . Aphid scathe may seem long after aphids have leave the plant . Leaf curl , known more magnificently as peach leaf curl , is get by a fungus known as Taphrina deformans . If your lime tree ’s leaves are curl up , you demand to take footstep to address the trouble .
Step 1
Move potted lime trees to a new emplacement if they exhibit signs of leaf curl due to utmost weather condition . Leaves that curl from cold weather will have rust - colour spots on the back side . Warm weather focus can cause leaves to cup , but will not mark the leaves .
Step 2
Examine leaves for aphid , which appear as little , mite - similar brown , ashen or yellow insect . Most of the time , aphids will have diverge before folio begin to curl . However , if you find any aphids on your leafage , gently launder the leaves and branches of your Sir Herbert Beerbohm Tree with an insecticidal grievous bodily harm .
Step 3
Spray leaves with an insecticidal oil to murder folio miners . Prune aside any curl farewell to remove any miners that you may have miss .
Step 4
Spray leave with a copper - base antifungal agent if leave come out puckered and red . This is a sign of the leaf curl fungus .
Care For A Lime Tree With Curled Leaves
Wait until the growth time of year to act . If the leave drop speedily , your calx tree will also recover . It ’s when leaves linger that you must be patient and assess in leaping . Stop watering your lime tree . If the leaf are curl , they are damage . Watering a damaged tree wo n’t assist , and save the soil always damp may combine the hurt to your fluxing lime tree diagram . Frost - damaged farewell will display sinister daub . Look for adult leaf miners , which lay orchis under the leaves near the central vein . ardent weather and natural predators typically take care of any infestation naturally . Use insect powder and traps if you find you must act . However , insect powder for home use are not only relatively ineffective , but also down off the predator that course fertilise on citrus leafage miners , so may compound the problem .
Things Needed
Tip
Citrus tree leave can also curl inward to focus cause by too much watering , insensate or heat . Leaves that curl inward will seem different from leaves that curl due to pest plague . Always wear protective clothing , mitt and breathing protection when work with insecticides .
