if(MSFPhover) { MSFPnav8n=MSFPpreload("_derived/References.htm_cmp_Water110_hbtn.gif"); MSFPnav8h=MSFPpreload("_derived/References.htm_cmp_Water110_hbtn_a.gif"); } Allium giganteum, 'Globemaster' and Allium aflatunense 'Purple Sensation' are … Wait until the foliage dies down in autumn, because the green tops absorb sunlight that provides energy to sustain the bulbs for another year of blooming.  below the line shows the haploid stages. // --> . Ramps, (Allium tricoccum or Allium tricoccum var. Alliums aren’t too picky: In most cases, alliums grow in average garden soil and need full sun and good drainage. // -->