If you want to give a surprise factor in your home, pick a hydrangea color that is in contrast to your home and place them in a large vase. This would make your visitors immediately focus on the arrangement and sooth their souls.
Bougainvillea Tree Bougainvillea Nothing is more breathtaking than a bougainvillea tree in full bloom, lighting up a South Florida home landscape with its spectacular color and beautiful tree shape. Description from pinterest.com. I searched for this on bing.com/images
Hydrangea paniculata 'Limelight', large white blooms tinged with pale green; trailing Ivy at the base spills over the sides of the classy zinc planter boxes. Baltic Ivy (variegated creamy edge) would combine well too.