Ilex meserveae 'Castle Wall' This male evergreen holly has a compact, upright, broad-columnar form that typically matures 5-8' tall and to 3-4' wide. It is a dense shrub featuing glossy deep green leaves. Inconspicuous flowers pollinate 'Castle Spire'. Full sun to part shade in average, slightly acidic, moist, well-drained soils. Afternoon shade is best. Site awawy from cold winter winds. Meserve Holly - Male