Updated: May 8, 2024

Fountain grass is a beautiful ornamental grass known for its graceful arching leaves and feathery plumes. To keep your fountain grass looking its best and encourage healthy growth, it’s important to trim it regularly. Trimming fountain grass is a simple task that can be done with just a few basic tools and a little know-how. In this article, we will discuss the steps you need to take to effectively trim your fountain grass plant.

Why Trim Fountain Grass

Trimming fountain grass serves several purposes. First and foremost, it helps to maintain the plant’s shape and aesthetic appeal. Over time, fountain grass can become overgrown and start to look messy if not trimmed regularly. Trimming also promotes new growth and helps to rejuvenate the plant, ensuring that it remains healthy and vibrant.

Additionally, trimming fountain grass can help prevent the plant from becoming invasive. Fountain grass is known to self-seed easily, which can lead to it spreading uncontrollably in your garden. By trimming the plant regularly, you can remove the seed heads before they have a chance to mature and disperse, helping to contain the plant’s growth.

When to Trim Fountain Grass

The best time to trim fountain grass is in late winter or early spring before new growth begins. Trimming at this time allows the plant to focus its energy on producing new shoots and ensures that it looks its best throughout the growing season. However, if you miss the window in early spring, you can also trim fountain grass in late summer or early fall after it has finished blooming.

Tools Needed

Before you begin trimming your fountain grass plant, make sure you have the right tools on hand. Here are the tools you will need:

  1. Pruning Shears: Used for cutting through thick stems and removing dead foliage.
  2. Gloves: Protect your hands from cuts and scratches.
  3. Safety Glasses: Protect your eyes from debris while trimming.
  4. Hand Saw or Hedge Trimmers (for larger fountain grasses): Useful for cutting through thicker clumps of fountain grass.

Steps to Trim Fountain Grass

Follow these simple steps to effectively trim your fountain grass plant:

Step 1: Prepare Your Tools

Gather all the necessary tools and put on your gloves and safety glasses before you begin trimming.

Step 2: Determine How Much to Trim

Decide how much of the fountain grass you want to remove. You can trim it back by as much as two-thirds without harming the plant.

Step 3: Trim Dead Foliage

Start by removing any dead or damaged foliage from the plant using pruning shears. Cut these back to ground level.

Step 4: Cut Back Stems

Using pruning shears or a hand saw, cut back the remaining stems of the fountain grass plant to your desired height. Make clean cuts at an angle to promote healthy regrowth.

Step 5: Clean Up

After trimming, clean up any debris around the plant to prevent disease and pests from taking hold.

Tips for Trimming Fountain Grass

  • Do not trim too late: Avoid trimming fountain grass too late in the season, as new growth may not have enough time to harden off before winter.
  • Avoid cutting into old growth: Be careful not to cut into the old growth of the plant, as this can damage it and hinder its ability to regrow.
  • Divide clumps when necessary: If your fountain grass has become overcrowded, consider dividing the clumps in early spring before new growth emerges.

By following these simple steps and tips, you can effectively trim your fountain grass plant and keep it looking its best year-round. Regular trimming will not only improve the appearance of your garden but also contribute to the overall health and vitality of your fountain grass plants. So grab your tools and get ready to give your fountain grass a fresh new look!