Mvkehoe wrote:

I know that fresh wood shavings or chips deplete nitrogen from the soil. But
how fresh is fresh? Some limbs were cut up and chipped near us in February so
enquiring minds would like to know! Many thanks in advance,
Vonnie

Fresh wood mulch will result in very little nitrogen depletion as long as it is
not incorporated into the soil. Smaller plants like annuals and perennials may
show some effect from surface application, but it won't faze shrubs and trees.

pam - gardengal