Aberdeenshire,
United Kingdom 
why are the leaves on the laburnum tree turning brown
13 Jun, 2010
Aberdeenshire,
United Kingdom
why are the leaves on the laburnum tree turning brown
13 Jun, 2010
Probably because it's too dry after the warm spell we've had lately. Any rain we've had hasn't been heavy or long enough to thoroughly wet the soil for more than a couple of inches deep.
It's time to get the garden hose out and give the garden a good soak.
Hope this helps.
13 Jun, 2010