after 25 years of planting, our pampas grass is very spindly,weak looking, and blades turn white all the time.
Do not know how to upload photos. sorry
Certified GKH Gardening Expert
I am very surprised that it lasted that long! The lifespan of this grass is, usually, only around 10 to 15 years. You have done very well with the grass, but it is time to replant.