Plant Monkey Grass Border in the Ground: A Step-by-Step Guide

Christopher Jul 25, 2026

Planting a monkey grass border in the ground can be a beautiful and low-maintenance way to enhance the aesthetic of your outdoor space.

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Monkey grass, also known as Oenothera or Liriope, is a versatile and adaptable groundcover that can thrive in a variety of environments, making it an ideal choice for those looking to create a lush, verdant border.

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Selecting the Right Monkey Grass Variety

When choosing a monkey grass variety, consider the specific needs of your landscape, including the amount of sunlight and shade your area receives, as well as the desired texture and color of your border.

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Some popular varieties of monkey grass include the 'Misty' and 'Sunglow', which offer unique characteristics such as vibrant purple flowers and striking yellow-green foliage.

Preparing the Soil for Planting

Before planting your monkey grass border, it's essential to prepare the soil to ensure optimal growth and health.

Begin by loosening the soil to a depth of about 8-10 inches, then mix in a balanced fertilizer to provide your monkey grass with the necessary nutrients for healthy growth.

Planting the Monkey Grass

Plant your monkey grass in the ground at a spacing of about 12-18 inches, depending on the specific variety you've chosen.

Make sure to plant the rhizomes (the underground stems) at the correct depth, with the crown (where the roots and leaves meet) sitting at the surface of the soil.

Caring for Your Monkey Grass Border

Once your monkey grass border is established, it's essential to provide regular care to ensure its continued health and beauty.

Maintain a regular watering schedule, taking care not to overwater, which can lead to root rot and other issues.

Fertilizing and Pruning

Fertilize your monkey grass border in the spring with a balanced fertilizer, following the manufacturer's instructions for application rates.

Prune your monkey grass in the fall to maintain its shape and promote new growth, taking care not to remove too much foliage, which can stress the plant.

Common Issues and Solutions

Some common issues with monkey grass borders include fungal diseases and pests, such as spider mites and aphids.

To address these issues, apply a fungicide to the affected area and consider introducing beneficial insects, such as ladybugs, to help control pest populations.

By following these steps and providing regular care, your monkey grass border will thrive and become a stunning feature of your outdoor space, providing a beautiful and low-maintenance solution for years to come.