No need go so far to jln lekar.
My usual locations for K trees :
Dropped pin
near 63 Mount Sinai Dr, Singapore 277116
https://goo.gl/maps/Pjnybnmmw9t
Dropped pin
near 369 Commonwealth Ave, Singapore 149734
https://goo.gl/maps/giE5rx4nr8G2
Dropped pin
near 1080 Lower Delta Rd, Singapore 169311
https://goo.gl/maps/ZXGFTvga8ak