Things You'll Need:
- Water
- Pruning shears
- Fertilizer
-
Step 1
Plant ornamental grass as far apart as you expect it to grow tall. For example, if your ornamental grass is expected to grow four feet tall, space them four feet apart when planting. Also keep in mind that it may take up to three years for the grass to grow to its full potential.
-
Step 2
Fertilize the grass as soon as you plant it. Each plant needs no more than one-fourth of a cup of fertilizer with low levels of nitrogen. After that, you only need to fertilize in the early spring. Find a slow-release fertilizer, such as Osmocote, to keep the grass healthy throughout the summer and fall seasons.
-
Step 3
Water the ornamental grass immediately after you fertilize it and then daily for 20 minutes the first few months. This is necessary to help the grass establish a healthy root system and not die during the hottest months of the year. Once the roots have become well-established, you can water the grass less regularly, such as for 20 minutes every other day, even in the hottest months.
-
Step 4
Prune the grass once each year, early in the spring before the first growth spurt. Cut the grass down to approximately six inches. Pruning the grass will stimulate it to grow once the weather warms up.












