Absolutely huge this incredible hosta produces large shiny yellow45green leaves up to 50cm 40203441 long33 in summer densely packed spikes of pale lilac flowers appear on tall slender stems hosta 39sum and substance39 is a striking addition to woodland gardens shady borders and large patio containers and has been awarded an rhs agm or its outstanding performance the ridged textured foliage forms clumps over a metre wide so be sure to give this hardy perennial some sp