The Endless Summer Hydrangea (Hydrangea Macrophylla) is renowned for large blue bloom heads that last all summer long. Perfect for any outdoor color and can be cut and brought inside to add a splash of blue color to your indoor space. The Endless Summer Hydrangea performs best in the morning sun and will get to 3-4 feet tall. To get the blue color, soil acidifier must be added annually to keep the blue color. Plant with organic compost to deal with the harsh Chicago soil. This plant is a low-maintenance, long-lasting bloomer to add a wow factor to a morning sun space.