A new plant variety of Hydrangea serrata characterized by its golden yellow to chartreuse foliage coloration which persists throughout the growing season. This card is a marketingpromotional product designed to separate the card holder from his competition. Another embodiment of the centrifugal compressor assembly comprises an integrated inlet flow conditioning assembly to condition flow of refrigerant into an impeller to achieve a target approximately constant angle swirl distribution with minimal guide vane turning.