Meconopsis sheldonii ( Slieve Donard Meconopsis )
A vigorously - blooming perennial , rosette in contour , with hirsute , lance - mold leave of absence . From late springtime to early summer bears cup - shaped heyday . Best suited to zones 7 - 8 and well - debilitate , humus - rich soil that is indifferent to slightly acid . Requires fond shade . situation should be protected from cold drafts . Mulch well . idealistic for the cool moist garden ....