Astilbe: Younique Salmon2 Gallon Beautiful salmon pink Astilbe! Younique Salmon Astilbe is an herbaceous perennial with an upright spreading habit of growth. Its relatively fine texture sets it apart from other garden plants with less refined foliage. This is a relatively low maintenance plant, and is best cleaned up in early spring before it resumes active growth for the season. Did you know that Alstibe is also known as a False Spirea? Perfect for brightening dappled