Lavender and Ornamental Grass Border Ideas

Christopher Jul 25, 2026

Lavender and ornamental grass borders have become increasingly popular in recent years, and for good reason. These low-maintenance, drought-tolerant plants are perfect for creating a stunning and fragrant landscape that attracts pollinators and provides a soothing atmosphere.

10 Dense Planting Ideas for a Weed-Free Garden With Cottage Garden Charm
10 Dense Planting Ideas for a Weed-Free Garden With Cottage Garden Charm

Not only do lavender and ornamental grasses complement each other beautifully, but they also offer a range of benefits to gardeners and the environment. For instance, lavender is known for its calming properties, while ornamental grasses provide a natural screen for wildlife and can help to reduce soil erosion.

49 Cottage Garden Borders
49 Cottage Garden Borders

Choosing the Right Lavender and Ornamental Grasses

When selecting the perfect lavender and ornamental grasses for your border, it's essential to consider factors such as climate, soil type, and maintenance requirements. Some popular varieties of lavender include English lavender (Lavandula angustifolia), French lavender (Lavandula stoechas), and Spanish lavender (Lavandula latifolia). On the other hand, ornamental grasses like blue oat grass (Pennisetum alopecuroides) and pampas grass (Cortaderia selloana) are excellent choices for their striking foliage and ability to thrive in a variety of conditions.

some purple and yellow plants on a wooden walkway
some purple and yellow plants on a wooden walkway

Factors to Consider When Selecting Lavender and Ornamental Grasses

Before making your final decision, it's crucial to take into account the specific needs of your garden. For example, if you live in a region with high humidity, you may want to opt for a more drought-tolerant variety of lavender. Similarly, if you have poor soil quality, you may want to choose ornamental grasses that can thrive in less-than-ideal conditions.

Lavender + Miscanthus + Rosemary: A Stylish, Low-Water Plant Combo
Lavender + Miscanthus + Rosemary: A Stylish, Low-Water Plant Combo

Another factor to consider is the mature size of the plants. Some ornamental grasses can grow quite large, so it's essential to choose a variety that won't overwhelm your garden or neighboring plants. On the other hand, lavender is generally a low-growing shrub that can be pruned to maintain a desired height.

Designing Your Lavender and Ornamental Grass Border

When designing your border, consider the visual flow and texture of the plants. A mix of tall and short grasses and shrubs can create a visually appealing landscape that changes with the seasons. You can also incorporate other plants, like low-growing perennials or annuals, to add color and interest to your border.

purple and white flowers are in the grass
purple and white flowers are in the grass

One popular design option is to create a "layered" effect by planting taller grasses and shrubs towards the back of the border and shorter plants towards the front. This design creates a sense of depth and visual interest, while also allowing for easy maintenance and access to the plants.

Maintenance and Care of Lavender and Ornamental Grass Borders

Both lavender and ornamental grasses are relatively low-maintenance plants that require minimal care. However, it's essential to provide them with the right conditions to thrive. For example, lavender prefers well-draining soil and full sun, while ornamental grasses can tolerate a range of conditions but prefer full sun and well-draining soil.

16+ Charming Lavender Border Ideas for Your Garden - Garden.eco
16+ Charming Lavender Border Ideas for Your Garden - Garden.eco

Watering is also crucial, as overwatering can lead to root rot and other issues. It's best to water your lavender and ornamental grasses deeply but infrequently, allowing the soil to dry out between waterings. Fertilization is also necessary, but be sure to choose a balanced fertilizer that won't harm the plants.

Common Pests and Diseases Affecting Lavender and Ornamental Grass Borders

purple and white flowers are in the middle of a flower bed with long, thin grass
purple and white flowers are in the middle of a flower bed with long, thin grass
some very pretty flowers and plants by the grass
some very pretty flowers and plants by the grass
some purple and green plants are in front of a black building with an open door
some purple and green plants are in front of a black building with an open door
Front Yard Border Ideas with White Roses, Lavender and Evergreens
Front Yard Border Ideas with White Roses, Lavender and Evergreens
purple flowers and grass in front of a house
purple flowers and grass in front of a house
purple and green plants are in front of a building with an open door on the side
purple and green plants are in front of a building with an open door on the side
15 Perennial Flower Bed Ideas That Crowd Out Weeds and Make Your Garden Look Fuller | DIY Garden
15 Perennial Flower Bed Ideas That Crowd Out Weeds and Make Your Garden Look Fuller | DIY Garden

Like any garden, lavender and ornamental grass borders can be susceptible to pests and diseases. Some common issues include aphids, whiteflies, and spider mites on lavender, while ornamental grasses can be affected by fungal diseases like rust and powdery mildew.

Regular inspections and monitoring can help you catch any issues early, and taking action promptly can prevent the problem from spreading. For example, spraying with neem oil can help control aphid populations, while fungicides can be used to treat fungal diseases.

Benefits of Lavender and Ornamental Grass Borders Beyond Aesthetics

While the visual appeal of a lavender and ornamental grass border is undeniable, these plants also offer a range of benefits beyond aesthetics. For instance, lavender is a natural attractant for pollinators like bees and butterflies, while ornamental grasses provide a natural screen for wildlife and can help to reduce soil erosion.

Additionally, lavender has been shown to have medicinal properties, and the essential oil extracted from the plant has been used in aromatherapy and perfumery for centuries. Ornamental grasses, on the other hand, can help to reduce noise pollution and create a sense of tranquility in the garden.

As you consider creating a lavender and ornamental grass border in your garden, remember that these plants are not only visually stunning but also offer a range of benefits to the environment and your well-being. With proper care and maintenance, your border can thrive for years to come, providing a soothing atmosphere and a sense of connection to nature.