yellowing

Is this fungal? Yesterday was very hot and I was unable to mist in the afternoon. Is this lack of water? I just bought this from a fellow bonsai nut member and I do not want to lose it!

I have a Green Island Bonsai (Ficus Microcarpa) that was gifted to me at the end of November. I am unsure of the age of the bonsai, but its pot measures 9.25” x 6.5” at the top. Here is a picture of it when I first got it: I live in SE Florida and the plant is out on a balcony where it gets...

Hello all – First post and it’s a doozy! I’ve been reading through a lot of this forum and it appears to be a very knowledgeable/active community so I’m happy to be a part of it. So we purchased a ‘Shimpaku Juniper Bonsai’ tree just over a month ago from a local nursery. They’re pretty well...

Hello all! I bought some field grown larch earlier this season and I'm having some issues. Theyve been slow to open thanks to our weather and late summer here in Toronto. Now that they are showing some vigor, I am seeing some buds give out. I've had 3 or 4 buds turn a brown/yellow and die...