Lavatera Olbia Rosea Produces deep Pink Flowers. This Flowers On This Vigorous Spreading Tree Mallow Appear In Profusion And Bloom For A Long Time Amid Bright Green Leaves. Lavatera Olbia ‘rosea’ Has Been Awarded The Rhs Award Of Garden Merit agm As An Outstanding Garden Plant.plant Into Good Well Drained Garden Soil In A Sunny Position.aftercare Prune Established Plants Hard In Spring To Within 45cm Of Soil Level To Encourage Plenty Of Bushy New Growth.flowers June septemberheight 2m7ft.
