Pennisetum

Question

My pennisetum skyrocket planted last year has died, it is like straw, I planted three all are the same, like straw

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Answer 1

What is your usda zone? Also, when did you prune these? This should be pruned after it starts to show new growth for the spring. Pruning too early can cause this also. This article will guide you on proper care of these: https://www.gardeningknowhow.com/ornamental/foliage/fountain-grass/tips-for-care-of-fountain-grass.htm