Dwarf Lily of the Valley Shrub X Phylliopsis ‘Sugarplum’ – Another Starling bigeneric hybrid (Kalmiopsis leachiana x Phyllodoce caerulea). Sugary plum-pink, globe-shaped flowers are born against evergreen small linear foliage in spring & sometimes again in fall. Mounding habit eventually growing 1-2′(.3-.6m) high x 2′(.6m) wide. Requires excellent drainage and full sun. Dislikes drought and high temperatures. Zone 6.