Removing dead palm fronds, how to prune and when to call an arborist
Palms grow well in Auckland and can add interesting aesthetics to any garden. There is a wide variety of palms to choose from, so choose wisely. The Phoenix Palm was once very popular in Auckland, but has now become quite unpopular due to its size, toxic spikes, and being a host for pests.
Palms do not grow like other trees and are actually from the same family as grass. Palms have adventitious roots where the roots spread out in shallow soil. These roots replace themselves every few years. The trunk is porous like a sponge and is flexible, which is why Palms are more likely to blow over than snap in strong winds.
Some Palms can become top-heavy, and if your Palm starts to show signs of movement at the base, then consider offering support in the form of stakes.
Keeping your Palm in good condition doesn’t require a lot of work, but they are not maintenance-free.
Unlike pruning a tree, pruning Palms will not encourage vigor.
Palm trees naturally shed older and dead palm fronds, but sometimes they can take months or even years to detach. The attached fronds are not only unsightly but can also be a host for many pests and diseases. They can even become a fire hazard!
When and how to remove dead palm fronds
When dead fronds are eventually shed, they can be dangerous. Not only are they heavy and can damage property and people, but they can also have highly toxic spikes.
Removing the brown and dead fronds can make a huge difference to how your palm looks and the amount of light that can get through the crown.
Tidying up palm trees involves several steps to enhance their appearance and health.
Begin by removing any dead, yellowing, or damaged fronds from the palm tree. Use sharp, clean pruning tools to make clean cuts near the base of the frond where it attaches to the trunk. Take special care of the spikes and thorns.
Remove green fronds only as required to shape the canopy and where there are sufficient other green fronds to allow for photosynthesis.
Take enormous care not to damage the terminal bud or trunk.
Remove flowering stems and seed pods if you find them unsightly or after they have been eaten, taking care not to damage the surrounding foliage.
Consider a clean-up of the trunk to remove debris from fallen fronds or fruit, including around the base of the trunk.
Removing dead fronds helps to eliminate nesting areas for pigeons and rodents. Rats love nesting in dead palm frond material!
You may have seen palms trimmed into a tight “pineapple” or “hurricane cut” shape. Although this style is common in some places, research has shown that excessive pruning:
*Reduces the palm’s energy reserves.
*Makes the tree more susceptible to wind damage.
*Increases stress during drought.
*Can shorten the life of the palm.
*Produces smaller, weaker replacement fronds.
As a general rule, only remove fronds that are brown, dead, or broken unless there is a specific safety reason to do otherwise.
Watch out for dangerous thorns
Some of the thorns on Palms are very toxic and can cause severe reactions if you are spiked. Always use gloves and take your time to identify what you are cutting and where your hands are.
Of course, some Palms eg. Phoenix Palm, can be way too big in a suburban backyard and may need removal.
Pruning tall palms is not a DIY job. Many palms continue growing for decades, eventually reaching heights of 10–20 metres or more. Working at height with chainsaws or pruning equipment carries significant risks. Dead fronds are fibrous, awkward to handle and often heavier than they appear. Cutting one loose without controlling its fall can result in serious injury or damage to surrounding property.
Qualified arborists use specialised climbing techniques, elevated work platforms where appropriate, lowering ropes and professional safety equipment to remove fronds in a controlled manner.
Signs your palm needs professional attention
Contact a qualified arborist if you notice:
*Dead fronds hanging loosely above driveways or footpaths.
*Large accumulations of dead fronds around the crown.
*Fungal growth on the trunk or around the base.
*A leaning palm or movement in the root plate.
*Damage following storms or high winds.
*Heavy seed heads that require removal.
*Very tall palms that cannot be safely accessed from the ground.
Early maintenance is usually quicker, safer, and less expensive than waiting until a problem develops.
Stop possums and rodents climbing your Palm
If you have a problem with possums and rodents climbing your palm, consider having guards placed around the trunk of your tree. The tree needs to be a standalone tree with no access from neighbouring trees, but it is a great way of keeping your specimen palm while stopping the possums and rats getting into the crown. Click here for more information
Sometimes removal is a better option
Of course, some Palms eg. Phoenix Palm, can be way too big in a suburban backyard and may need removal. Palms are heavy, and removing them needs special skills and knowledge. Remember, they do not behave like a tree, their trunk is not made out of wood.