Beautiful hydrangeas for every garden

There is perhaps no flower more iconic than the hydrangea. Be it the massive flowers of the Bigleaf varieties (Hydrangea macrophylla and cvs., zones 5–9) or the interesting star-shaped flowers of the mountain types (H. serrata and cvs., zones 6–9), hydrangeas add drama to the garden like no other plant. However, not all hydrangeas are …