How to Fertilize aspen 'Erecta'?
Balanced perennial feed every four weeks from spring through summer

aspen 'Erecta' · Populus tremula 'Erecta'
Cultivated for the very rapid growth as a specimen tree and tolerant of any soil other than constantly waterlogged soils. Avoid growing within 40m of buildings as the vigorous root system may damage drains and foundations, particularly on clay soils. It has the potential to become a nuisance
Balanced perennial feed every four weeks from spring through summer