firethorn

Despite the fact that it's under the protection of the wind and the temperature does not fall below -1C (30F), I still got frost damage on the leaves. Maybe this happened due to the rootbal freezing (?). This is his second winter. It grew until late autumn, but even the ripened leaves were...

This shows up on the leaves of this year. Initially, the tip of the leaf dries up, and then almost the entire leaf. The lower leaves are affected (leaves down the branch). Pyracantha is in inorganic soil for the first year and grown from a stump. What could it be, a fungal disease or root problems?

Hello all! Brand new to the forum and new to the bonsai business (or any gardening business for that fact). I've just received a pyracantha firethorn bonsai as a gift and I've been frantically Googling how to care for it. I've noticed a few blemishes on several leaves and I'm concerned for my...