How To Save Dying Purple Fountain Grass
How to Save Dying Purple Fountain Grass. Pennisetum setaceum 'Rubrum' or purple fountain grass is a very attractive ornamental grass. It is sold as a perennial in many nurseries, but it is not winter hardy. It should be a considered tropical plant and grown as an annual in areas that have cold winters. In mild winter areas, purple fountain grass will survive the winter outdoors. Grasses like full sun and well-drained soil. If your plant is dying, it is either planted in an area that got too cold in winter, or it is not getting enough sun, or the right amount of water.
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