Clematis are beautiful climbing plants that add color and life to your garden. To help them thrive, choosing the right companion plants is important. The best companion plants for clematis provide shade for their roots and support their growth without competing for nutrients.
This post may contain affiliate links.
You want plants that keep the base of your clematis cool while letting its vines climb freely. Some great options include low-growing perennials and shrubs that create a nice balance in your garden.
By picking the right companions, your clematis will look healthier and fuller. This guide will help you find plants that work well with clematis to make your garden more vibrant.
Related Article: How to Prune Clematis for Healthy Growth and Beautiful Blooms

Top Companion Plants for Clematis
Choosing the right plants to grow with your clematis can help improve its health and appearance. Some plants add color and interest, while others protect clematis roots or provide shade. You can find options for both garden beds and containers.
Best Flowering Companions
You want plants that bloom at the same time as clematis or fill in when it’s not flowering. Roses are a classic choice because they grow well together and add strong fragrance. Lavender works too, giving a nice color contrast and attracting pollinators.
Other good options include campanula and peonies. They don’t grow too tall and won’t block your clematis flowers. All these provide variety in shape and height while keeping the focus on your clematis.
Related Article: How to Grow Clematis on a Trellis for Beautiful, Blooming Vines
Foliage Plants That Benefit Clematis
Foliage plants can cool and shade the clematis roots, which helps the plant stay healthy. Hostas and ferns are ideal for this purpose because they stay low and like shade.
You can also try heuchera or lamium, which add color without competing for space. These plants keep the soil moist and cool, which is important since clematis roots dislike heat.

Companion Plants for Clematis in Containers
When growing clematis in pots, choose companions that have similar water and light needs. Small herbs like thyme or chives work well because they don’t need much root space.
Trailing plants such as sweet potato vine or lobelia can hang down and soften the edges of your container. Just make sure all plants have enough room to grow and that the soil stays moist but not soggy.
Related Article: Growing Clematis in Pots
Planning a Clematis-Friendly Garden
When planning your garden, focus on matching clematis with plants that thrive under similar conditions. Think about how much sun and the type of soil your clematis needs. Also, consider plants that bloom at different times to keep your garden colorful throughout the year.
Pairing by Light and Soil Needs
Clematis likes its roots shaded and cool but needs plenty of sunlight on its leaves. You can plant low-growing plants like hostas or lavender around the base to shade the roots.
Make sure your companions enjoy the same soil type as clematis, which prefers well-drained, slightly alkaline soil. Avoid plants that need very acidic or soggy soil.
Here’s a quick guide:
Light Needs | Soil Type | Good Companions |
---|---|---|
Full to part sun | Well-drained, alkaline | Lavender, hostas, sedum |
Avoid dense shade | No heavy clay | Avoid water-loving plants |
Seasonal Interest and Bloom Times
Choose plants that bloom at different times than clematis to extend your garden’s visual appeal. Clematis varieties bloom in spring, summer, or fall, so pick companions that fill other parts of the year.
For example, plant daffodils or tulips for spring before most clematis starts to bloom. Add asters or sedum for late fall color after your clematis finishes flowering. This keeps your garden looking lively for more months.
Use a planting calendar to track bloom times so you can mix and match plants easily.
Follow my clematis board on Pinterest.