June 29, 2026
Plant Supports: A Guide to Trellises, Stakes & More
Whether you’re growing climbing houseplants, towering tomatoes, or flowering vines, giving your plants the right support can make all the difference. Plant supports aren’t just about keeping things tidy—they help plants grow healthier, produce better blooms and harvests, and even prevent damage from wind and heavy rain.
If you’ve ever wondered when to use a trellis versus a stake, or whether your Monstera really needs a moss pole, you’ve come to the right place.
Why Do Plants Need Support?
In nature, many plants climb trees, scramble over rocks, or lean on neighboring plants for support. In our gardens and homes, they don’t always have those natural structures available.
Adding the right support can help:
- Keep stems from bending or breaking
- Encourage stronger, more upright growth
- Improve air circulation to reduce disease
- Keep fruit and flowers off the ground
- Save valuable garden space by growing vertically
- Showcase plants as beautiful living features
The key is choosing the right support for the type of plant you’re growing.
Trellises: Perfect for Climbing Plants
Trellises are one of the most versatile plant supports available. They provide a sturdy framework that climbing plants can wrap around or be gently trained onto.
Great for:
- Clematis
- Morning Glory
- Sweet Peas
- Climbing Roses
- Honeysuckle
- Black-Eyed Susan Vine
- Mandevilla
- Cucumbers
- Pole Beans
As young vines begin growing, gently weave or tie stems onto the trellis. Before long, many plants will continue climbing on their own.
Tip: Install your trellis before planting whenever possible. It’s much easier than trying to work around established roots later.
Moss Poles: A Houseplant’s Best Friend
If you’ve noticed large Monsteras or Philodendrons with huge leaves online, chances are they’re growing on a moss pole.
Many tropical houseplants are natural climbers. In the rainforest, they grow upward by attaching aerial roots to tree trunks. A moss pole recreates that environment.
Ideal for:
- Monstera
- Philodendron
- Pothos
- Rhaphidophora
- Syngonium
As the plant grows, loosely tie the stems to the pole and keep the moss slightly moist. The aerial roots may begin attaching themselves, helping the plant grow taller and often encouraging larger, more mature leaves.
Plant Stakes: Simple Support for Upright Growth
Sometimes all a plant needs is a little extra help staying upright.
Plant stakes are perfect for supporting single stems or preventing top-heavy plants from flopping over after heavy blooms or summer storms.
Excellent for:
Soft plant ties or garden tape can be used to secure stems without damaging them. Be careful not to tie them too tightly—you want to support the stem while still allowing a little movement.
Tomato Cages & Grow-Through Supports
Some plants naturally grow outward instead of upward. That’s where cages and grow-through supports shine.
Tomato cages help keep fruit off the ground, improve airflow, and make harvesting easier.
Grow-through supports are popular for perennials that tend to flop as they bloom. Installed early in the season, plants grow up through the support and naturally hide it as they fill in.
Great for:
- Tomatoes
- Peonies
- Coneflowers
- Shasta Daisies
- Garden Phlox
- Sedum
- Hydrangeas with heavy blooms
Decorative Supports
Not every plant support has to disappear into the background.
Obelisks, arches, decorative metal trellises, and artistic supports become beautiful garden features while still giving your plants the structure they need.
These work especially well in:
- Cottage gardens
- Container plantings
- Entryways
- Vegetable gardens
- Raised beds
They add height, visual interest, and year-round structure—even before the plants begin growing.
Tips for Success
A few simple habits can make your plant supports even more effective:
- Install supports early, before plants become large.
- Check ties throughout the growing season and loosen them if stems begin to expand.
- Use soft ties instead of wire to avoid damaging stems.
- Guide new growth regularly rather than forcing mature stems into position.
- Choose a support that will be large enough for the plant’s mature size.
Which Plant Support Do You Need?
| If you’re growing… | Choose… |
|---|---|
| Climbing vines | Trellis or Obelisk |
| Monstera & Philodendron | Moss Pole |
| Tomatoes | Tomato Cage or Stake |
| Tall flowers | Garden Stake |
| Floppy perennials | Grow-Through Support |
| Decorative climbers | Decorative Trellis or Arbor |
The right support helps your plants look their best while making them healthier and easier to care for. Whether you’re training a climbing vine up a trellis, helping a Monstera reach new heights with a moss pole, or keeping your favorite flowers standing tall after a summer storm, a little support goes a long way.
Stop by your local Mahoney’s Garden Center to explore our selection of trellises, stakes, moss poles, cages, and decorative plant supports. Our team is always happy to help you choose the perfect option for your plants and your garden.