When it comes to planting young trees, landscapers often choose to stake them to support and protect the tree and help them grow properly. Trees, as they grow, need to adapt to their environment, increase their root ball and develop the capacity to support the tree crown.
Staking a tree can help develop these attributes and create a stronger, healthier tree. However, staking a tree with the wrong technique can hinder the tree's growth or even cause long-term structural damage.
Most nurseries and landscape suppliers provide young trees with bamboo stakes. These bamboo stakes are positioned next to the sapling in the pot, guiding and supporting it as it grows in the nursery environment.
When you transplant the young tree from the pot or as it develops into a mature sapling, it's time to upgrade to stronger, sturdier stakes. Understanding the proper staking technique makes all the difference between a tree that thrives and one that struggles.
By properly staking the trunk, you allow the roots a chance to establish in the soil and properly anchor the tree. This protection is especially important in the first growing season when root systems are still developing.
Correct staking also protects young trees from wind damage, which can rock the root ball and create air pockets in the soil. These air pockets prevent roots from making proper contact with the surrounding soil and accessing moisture and nutrients.
The key is finding the right balance between support and allowing natural movement. Trees actually need some trunk flex to develop strength and proper taper from base to crown.
Before diving into the proper techniques, it helps to understand what not to do. Many well-intentioned gardeners and landscapers make similar mistakes that compromise tree health.
1. Stake at the Appropriate Height
Tying too high doesn't allow the top of the tree to have sufficient natural movement. Natural movement in the wind strengthens the tree and develops a stronger calliper (trunk diameter).
Only use one tie per stake positioned about two-thirds up the height of the tree. For most saplings and young trees, these 1500mm hardwood stakes provide the ideal height to support growth while allowing natural trunk movement in the upper section.
The tie point should be just high enough to prevent the root ball from rocking, but low enough that the upper trunk can still flex. This creates the trunk taper and strength the tree will need once the stakes are removed.
2. Position Stakes at the Correct Distance
Space the stakes about 15cm away from the root ball. Placing the stake directly next to the trunk will damage the tree's developing root system as you drive the stake into the ground.
One or two stakes will suffice for most situations. However, if you're concerned about damage from vehicles, bikes or pedestrians, use three or four stakes positioned evenly around the tree.
For taller specimens or exposed locations, consider the 1800mm hardwood stake option which offers extra height for larger transplants without overwhelming smaller trees. The additional length is particularly useful in windy sites or for top-heavy young trees with dense canopies.
3. Tie the Stakes Correctly
When tying the stake to the tree, make sure to use a flexible material such as jute webbing or an elastic tree tie. Never use wire, fishing line or rope directly against the bark.
Position the tie no more than two-thirds of the way up the trunk. A firm but not tight or loose tie is required to allow some trunk movement while preventing excessive rocking at the base.
4. Don't Stake Too Long
While some trees may need a year or two of staking, it's important not to leave the stakes in too long. Trees generally will grow taller and stronger when left to support themselves once established.
To test if the tree is ready for the stakes to be removed, gently move the trunk of the tree from side to side with your hand. If the root ball doesn't move, then it's time to remove the stakes.
You can leave the stakes in the ground and simply cut away the ties if you prefer. Alternatively, remove the entire stake system and fill in the holes with quality soil.
While staking supports the tree structurally, young trees also benefit from physical protection against wildlife, weather and accidental damage. Tree guards work alongside your staking system to create a complete protection strategy.
Installing these large metal mesh guards around your staked trees shields the trunk from browsing animals and lawn equipment while maintaining airflow that prevents fungal diseases. The open mesh design doesn't trap heat or moisture like solid guards can.
For smaller saplings in high-density plantings, the 450mm plastic guard sleeves in bulk packs offer cost-effective protection for revegetation projects where you're planting dozens or hundreds of trees. These sleeves also create a beneficial microclimate that can boost early growth rates.
Tree guards are particularly important in areas with kangaroos, wallabies or rabbits. Even staked trees can suffer severe setback if animals strip the bark or browse the foliage repeatedly.
Not all staking situations are identical. The size of your tree, the exposure of the site and the soil conditions all influence what staking approach works best.
For standard residential plantings with trees up to 2 metres tall in reasonably sheltered positions, a single stake on the windward side often provides adequate support. This approach is cost-effective and minimises root disturbance.
Larger trees, exposed sites or areas with strong prevailing winds typically require two stakes positioned opposite each other. This creates balanced support that prevents the tree from leaning in any direction.
Three or four stakes arranged in a triangle or square pattern suit high-traffic areas where physical damage is a concern. This configuration also works well for top-heavy trees with large canopies relative to their trunk size.
Staking isn't a set-and-forget task. Regular monitoring ensures your support system continues working effectively without causing harm.
Check ties monthly during the growing season for signs of rubbing or constriction. Bark that's being damaged will show discolouration, wounds or callusing around the tie point.
Inspect stakes for stability after heavy rain or strong winds. Stakes that have worked loose won't provide adequate support and may even damage the tree through excessive movement.
Look for signs that the tree is ready to stand alone, such as increased trunk diameter, vigorous new growth and a well-established root system. Most trees establish within 12-24 months in favourable conditions.
NEED GARDEN STAKES?
If you need staking supplies for your tree installation, All Stake Supply is the place to go. As one of the largest distributors of landscape supplies in Sydney, we have landscaping solutions for revegetation, erosion control products, grass reinforcement and more.
Need help finding the right landscape supplies? Call our friendly staff on 1300 130 123.
