Our 4 year old river birch seems to have trouble leafing out this year. Some of the internal branches are missing some leaves so it looks a little threadbare.
Could it be from my dogs peeing on it?
Is there…
Hello,
I planted a river birch – Betula Nigra – in May 2018 – three stems forming a clump. it is planted in a small urban garden with mixed sun and shade – approximate height – 20ft – spread –…