Purple fountain grass ( Pennisetum alopecuroides setaceum rubrum ) is a member of the kinsfolk Poaceae , which includes grass . aboriginal to tropical regions of Africa , the Middle East and southwest Asia , purple fountain smoke prefers to grow in warm , subtropical and tropical region of the U.S. U.S.D.A. planting zones 8 through 10 can treat regal fountain grass as a perennial , but cool regions will take to treat it as an annual . It will not survive in temperatures below 20 degrees F. Purple fountain Gunter Wilhelm Grass is a affectionate season , ornamental grass that will decorate any landscape or garden .
Step 1
Grow purplish fountain grass in a container if you inhabit in areas where the temperature dips below 20 degrees F. in wintertime . Bring the container indoors to a warm , protected field that receives wanton , when the weather begins to rick coolheaded . Allow the Gunter Grass to ferment totally brown and trim to the ground . Keep the container water every two week , while it is wintering .
Step 2
Allow the purplish fountain grass to whole turn brown and decease , if you live in zones where the grass is a perennial . look until it has completely died off in tardy twilight , before reduce .
Step 3
apply hedging trimmers or pruning shears and trim back the purple fountain grass down to the ground . Rake up the emasculated grass clippings . Be thrifty while trimming that you do not expose the grass origin system .
Step 4
Mulch over the grasses roots to maintain warmth in the primer and around the root system , if a frost or freeze is predicted . Water the planting land site deeply , the Clarence Day before the cold conditions make it in your area . skim away the mulch , once the atmospheric condition has warmed .
Step 5
Water the purple fountain grass once per week during winter . Do not keep the planting site soggy or the grass will evolve rootage rotting and become flat .
Tip
over-embellished fountain grass is a fire risk in wintertime due to its extreme dispassionateness . Purple fountain grass is disease and pest free . Divide the weed during its produce season in springtime through summer . split up in fall will not give the new plants a chance to develop an passable root system to outlast through winter . The refined , purple feather make good cut or dry flush .