A tall bold plant like this foxtail lily is ideal for growing through other perennials and shrubs because of it39s spectacular slender metre45high flower spikes eremurus 39cleopatra39 will flower during june and july and it39s exotic looks will attract attention and admiring glances from passers45by although it looks tropical the foxtail lily is hardy and will form clumps over time height 12m 40393941 spread 1m 40393441