Shade-Loving Vines: What Grows on a Trellis in the Shade
While trellises are often associated with sun-loving plants, there are indeed a variety of shade-tolerant species that can thrive and grow beautifully on them. Understanding which plants can flourish in partial or full shade can help you create lush, vertical gardens that add depth and interest to your landscape.
Shade-loving plants offer a diverse range of textures, colors, and forms, allowing you to create visually appealing trellises that don't require full sun. By strategically placing these plants, you can also cool your outdoor spaces and create inviting, shady retreats.
Climbing Hydrangeas and Vines
Climbing hydrangeas, such as Hydrangea anomala petiolaris, are excellent choices for trellises in partial shade. These vigorous growers produce beautiful white flowers in late spring and early summer, followed by attractive fall color.
Evergreen vines like English Ivy (Hedera helix) and Boston Ivy (Parthenocissus tricuspidata) can also thrive in shade and provide year-round coverage on trellises. Both are hardy and low-maintenance, making them ideal for beginners.
Hydrangeas
In addition to climbing hydrangeas, other hydrangea species can grow on trellises in partial shade. Bigleaf hydrangeas (Hydrangea macrophylla) and oakleaf hydrangeas (Hydrangea quercifolia) can be trained to grow on trellises, providing stunning blooms and attractive foliage.
To encourage hydrangeas to grow on a trellis, tie the main stems to the support structure and prune them annually to maintain a balanced shape. Keep in mind that some hydrangea species may require more sun than others, so choose varieties suited to your specific light conditions.
Vines and Climbing Plants
Besides English Ivy and Boston Ivy, other shade-tolerant vines and climbing plants can grow on trellises. Clematis, such as the Jackmanii and Nelly Moser varieties, can produce stunning flowers in partial shade. However, some clematis species may require more sun, so research the specific needs of your chosen variety.
Wisteria, both Chinese (Wisteria sinensis) and Japanese (Wisteria floribunda) varieties, can grow in partial shade and produce beautiful purple or white flowers. Keep in mind that wisteria is a heavy feeder and may require more space and support than other vines. Additionally, it's essential to choose a non-invasive variety to prevent it from spreading aggressively in your garden.
Shade-loving Foliage Plants
Trellises aren't just for flowers; many shade-loving foliage plants can grow beautifully on them, adding texture and interest to your vertical garden.
Some shade-tolerant foliage plants that can grow on trellises include hostas, ferns, and heucheras. These plants can create a lush, green backdrop for your garden, allowing flowers to stand out and providing a soothing, calming atmosphere.
Hostas
Hostas (Hosta spp.) come in various sizes, shapes, and colors, making them versatile choices for trellises in partial or full shade. Their broad, often variegated leaves add visual interest and can help cool your outdoor spaces.
To grow hostas on a trellis, choose varieties with a climbing or vine-like growth habit, such as 'Guacamole' or 'August Moon.' Tie the plants to the trellis using soft garden ties, and provide consistent moisture and well-draining soil for optimal growth.
Ferns and Heucheras
Ferns, such as the Japanese Painted Fern (Athyrium niponicum 'Pictum') and the Cinnamon Fern (Osmunda cinnamomea), can grow on trellises in partial or full shade. Their delicate, lacy foliage adds a soft, ethereal touch to vertical gardens.
Heucheras, or coral bells, can also grow on trellises in partial shade. Their attractive, lobed leaves come in various colors, from deep purple to silver and green. Choose heuchera varieties with a more upright growth habit, such as 'Frosted Violet' or 'Palace Purple,' to encourage them to grow on a trellis.
By incorporating shade-loving plants into your trellis design, you can create stunning vertical gardens that thrive in partial or full shade. Experiment with different plant combinations to find the perfect mix of foliage and flowers that complement your landscape and provide a welcoming, shady retreat.