Ornamental grasses are more than just attractive, they also help water soak into the soil more effectively. Here’s a quick look at how planting ornamental grass in your landscape can make a big difference.

 

Planting Ornamental Grass for Improved Water Absorption

Root System Advantage
Unlike many shallow-rooted plants, ornamental grass grows extensive and fibrous root systems. These roots naturally break up compacted soil, and improve its structure. This allows water to penetrate deeper. When you plant ornamental grass rainfall and irrigation is more likely to seep down into the ground where it benefits plants the most, rather than running off the surface.

Moisture Retention
Once water makes its way into the soil, ornamental grasses help hold it there. Their dense root networks act like natural sponges by soaking up excess moisture and slowing runoff. This not only reduces water waste but also ensures surrounding plants enjoy a steady, longer-lasting supply of moisture, even during periods of drought.

 

Natural Erosion Control

Stabilizing Soil
During heavy rains, bare or weakly rooted soil can quickly wash away. Planting ornamental grass prevents this by anchoring soil in place with their thick web of roots. This stabilization protects slopes, stream banks, and garden beds alike, reducing erosion and contributing to healthier ecosystems.

Creating Microclimates
By shading the ground and reducing evaporation, ornamental grasses create cooler, moister “microclimates.” These zones support surrounding plants by lowering stress from heat and dryness which ultimately boosts biodiversity in your landscape.

Purple Fountain ornamental grass in bloom.

 

Ecological & Aesthetic Benefits

Planting ornamental grass isn’t just practical, theses grasses are also eco-friendly and beautiful. Many varieties are drought-tolerant, requiring little supplemental water once established. Their plumes and seed heads provide year-round visual interest. Foliage offers shelter and nesting material for wildlife. Birds, butterflies, and other pollinators are naturally drawn to these plants, making them a perfect choice for eco-minded gardeners.

Understanding the benefits of planting ornamental grass can help gardeners create resilient and sustainable landscapes. These grasses help manage water resources and reduce reliance on artificial irrigation systems.

Pink Muhly ornamental grasses are stunning in fall.

Aesthetic Appeal

We would be remiss if we didn’t talk at least a little bit about the sheer beauty that planting ornamental grass will offer your landscape. From small groundcover forms, to tall and stately forms, ornamental grasses can be used in a multitude of ways. Take a look at the visual dynamics they can offer:

  • Texture and Movement
    • Ornamental grass adds texture and movement to garden designs, swaying gracefully with the breeze and providing a “landscape-in-motion” element to the visual landscape.
  • Fall Interest
    • Fall is the season for ornamental grasses to shine. Their majestic and colorful plumes develop and allow the gorgeous, softer sunlight of fall to filter through and create a stunning but peaceful sight, both as the sun rises and sets.
  • Variety and Versatility
    • With a diverse range of colors, heights, and forms, they can be used to complement any garden style, from formal to wild and natural. Need a suggestion for an ornamental grass? Try these favorites:
    • Muhly Grass (Muhlenbergia capillaris): Known for its airy pink-purple plumes in fall.

    • Little Bluestem (Schizachyrium scoparium): Offers blue-green summer foliage that turns copper in fall.

    • Purple Fountain Grass (Pennisetum rubrum): Soft, arching clumps with fluffy seed heads

Planting ornamental grass is more than a design choice; it’s an investment in the health of your garden and the environment. These low-maintenance plants conserve water, protect soil, and create thriving habitats, all while adding beauty and texture to your landscape. Whether you’re aiming for a lush, naturalistic look or a clean, modern design, ornamental grasses offer lasting benefits that extend far beyond aesthetics.

~The Happy Gardener, Lisa Mulroy