Blue Skies lilacs need moist, fertile, well-draining soil. Adding compost and bonemeal to the soil will add nutrients and aid in draining the soil. Make sure the soil is moist but do not overwater. Yellow leaves can also be a sign of disease (fungal) or pest damage.
Blue Skies lilacs need moist, fertile, well-draining soil. Adding compost and bonemeal to the soil will add nutrients and aid in draining the soil. Make sure the soil is moist but do not overwater. Yellow leaves can also be a sign of disease (fungal) or pest damage.