Here are some plants that like wet soil and thrive on trellises:
Vines:
* Clematis: Many varieties of Clematis prefer consistently moist soil. Choose a variety that's suitable for your climate.
* Morning Glories: These fast-growing climbers love moisture and will quickly cover a trellis.
* Trumpet Vine: This vigorous vine prefers well-drained, moist soil and can handle a bit of wetness.
* Wisteria: This beautiful vine can handle some wetness, but ensure good drainage.
* Hydrangea Vine: These vines prefer consistently moist soil and can add beautiful blooms.
Other Climbing Plants:
* Hops: These vigorous vines are a great choice for a wet, shady area.
* Boston Ivy: A fast-growing, hardy vine that tolerates wet conditions.
* Climbing Roses: Some climbing roses prefer moist soil, but make sure they are well-drained.
* Passion Flower: These vines prefer moist but well-drained soil.
Things to Remember:
* Drainage: Even plants that like moisture don't want their roots to be constantly soggy. Ensure your trellis area has good drainage.
* Sunlight: Consider the sunlight needs of the plants you choose. Many of these options prefer at least partial shade.
* Soil Type: Some plants might prefer a slightly acidic soil, while others are more adaptable.
* Climate: Your local climate will also influence the best choices for your area.
Important Note: Before planting, it's always best to check the specific needs of the plant variety you choose.