How to Fertilize oriental poppy 'Marlene'?
Thin balanced perennial feed once monthly spring through early summer

oriental poppy 'Marlene' · Papaver 'Marlene'
Will grow well in any kind of soil that is well drained, not too fertile and in full sun. It may require some form of support to avoid collapsing in windy or rainy weather conditions. See staking perennials for further advice
Thin balanced perennial feed once monthly spring through early summer