jbp health

Hi everybody, I am pretty new to Bonsai and i have these JBP seedlings that i have for about 3-5 months, some of the needles are starting to become a little purple/red on some of the needles. Not really sure what could be the cause of this, could this be a watering issue? They get about 6-8...

Hello fellow bonsai people. I apologize if this has been answered in the past or if it’s novice question. My JBP and cork elms have had yellow leaves/ yellow tips on needles. Is this normal this time of year? Im watering less since it’s beginning to cool down. I’m in Southern California...

Japanese Black Pine pre-bonsai growth and progress thread.

As per title. One of my Japanese Black Pine is struggling. It's been fine for the last decade. I didn't repot this spring. Though it's not at all root bound so I don't think that's the issue. I'm in Victoria (Pacific Northwest above Seattle). Any ideas on why and how to remediate? It's also...