It budded strongly over spring last year but many of the buds did not sprout and it didn't candle at all this year. Those that did sprout took ages to do so. When the needle grow they seem to yellow off as they age and then brown out.
It is kept in a sunny location outside where it is protected from winter frost. It is watered daily and kept moist.
I feed regularly with a fortnightly dose of diluted 50/50 Superfeed and Seasol and a diluted Superthrive in the beginning of spring.
I am not sure what I'm doing wrong? Have had similar problems with White pine though. I have absolutely no problems with Monterey (Radiata) pine which I have managed to bring back from the brink of death...I also have some very healthy Allepo Pine
Should I move it to a large wooden box to let it thicken, and maybe recover better? Could the problem be with the roots and soil, I repotted two years ago as it was potbound and it seemed to stagnate for a year before budding began.
Your opinion os greatly appreciated as I have a particular sof spot for Japanes pines, but little luck with them..


Sent from my SM-T800 using Tapatalk