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Arborvitae can survive winter in pots but only with the right care.
And this Miracle-Gro All Purpose Fertilizer on Amazon can be a practical addition for you, so click the link to check it out.
If you’re growing arborvitae in containers, you’ve probably wondered if they’ll make it through a cold season.
The truth is that arborvitae can survive winter in pots, but these evergreens need extra protection compared to ground-planted ones.
In this post, we’ll cover exactly when and how your potted arborvitae can survive winter in pots and the steps you can take to help them thrive.
Let’s dive into keeping your arborvitae safe all season long.
Why Arborvitae Can Survive Winter In Pots
Arborvitae can survive winter in pots because they are naturally hardy evergreens.
But container life makes their roots more vulnerable to freezing temperatures.
Here’s what helps your arborvitae survive winter in pots.
1. Choose a Cold-Hardy Variety
The biggest factor in whether arborvitae can survive winter in pots is the variety you select.
Hardy types like Emerald Green or Techny are bred to withstand cold climates.
If you live in USDA zones 3 through 7, your arborvitae can survive winter in pots more reliably.
Always check the tag for the lowest temperature your arborvitae can handle.
2. Pot Size and Material Matter
A large pot gives arborvitae roots more insulation against the cold.
Small pots freeze through much faster, making it harder for arborvitae to survive winter in pots.
Choose a container at least 18 to 24 inches wide for good root protection.
Also, material makes a difference.
Plastic or resin pots offer some insulation, while clay or ceramic pots can crack and let cold penetrate quickly.
So pick a pot that helps your arborvitae survive winter in pots by keeping roots warm.
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3. Proper Drainage Prevents Root Rot
Even in winter, arborvitae roots need oxygen.
If water sits in the pot and freezes, it can damage the roots and ruin the chance for your arborvitae to survive winter in pots.
Drill extra drainage holes if needed, and lift the pot off the ground with pot feet or bricks.
This allows excess moisture to escape even during snow or rain.
How To Help Arborvitae Survive Winter In Pots
Even with a hardy variety, you still need to take steps to help your arborvitae survive winter in pots.
Cold air can freeze container soil much faster than ground soil.
Here are the best practices for protecting your potted arborvitae.
1. Insulate the Pot
Wrap the outside of the container with burlap, bubble wrap, or an old blanket.
This creates a barrier that slows heat loss and helps your arborvitae survive winter in pots.
You can also place the pot inside a larger decorative container and fill the gap with straw or leaves.
The more insulation you add, the better chance your arborvitae can survive winter in pots.
2. Mulch the Top
Spread a thick layer of mulch, straw, or shredded bark over the soil surface.
This keeps the root zone temperature more stable throughout the winter.
Aim for at least 2 to 4 inches of mulch to help your arborvitae survive winter in pots.
Don’t press it tightly against the trunk, let it breathe.
3. Water Before the Freeze
A common mistake is to stop watering completely in winter.
But evergreens continue to lose moisture through their needles, especially on sunny days.
Give your arborvitae a deep watering before the ground freezes solid.
Moist soil holds more heat than dry soil, so that extra drink helps your arborvitae survive winter in pots.
4. Move to a Sheltered Spot
If you can, relocate the pot to a protected area like against a south-facing wall or inside an unheated garage.
This shields your arborvitae from bitter winds and extreme temperature swings.
Even just moving it under a porch or near the house foundation can help your arborvitae survive winter in pots.
Avoid placing it where snow or ice can fall onto the foliage.
Common Mistakes That Stop Arborvitae From Surviving Winter In Pots
Knowing what not to do is just as important for helping your arborvitae survive winter in pots.
Here are the biggest pitfalls you need to avoid.
1. Leaving the Pot on Concrete or Blacktop
Concrete gets extremely cold and can transfer that cold into the pot.
This makes it much harder for your arborvitae to survive winter in pots.
Always set the pot on wood, a pallet, or insulation board instead.
2. Overwintering Indoors in a Heated Room
Arborvitae need a cold dormancy period.
If you bring them into a warm house, they break dormancy and then suffer when moved back outside.
So your arborvitae can survive winter in pots best in a cool but frost-free space, not a heated room.
3. Neglecting to Check for Pests
Winter doesn’t stop all pests.
Spider mites and bagworms can attack stressed arborvitae in containers.
Inspect your plant regularly to help your arborvitae survive winter in pots without unwanted visitors.
So, Can Arborvitae Survive Winter In Pots?
Arborvitae can survive winter in pots when you give them the right conditions and care.
And this Miracle-Gro All Purpose Fertilizer on Amazon can be a practical addition for you, so click the link to check it out.
Hardy varieties, large insulated pots, proper drainage, and a sheltered location all increase your chances.
Just avoid common mistakes like leaving the pot on cold concrete or watering too little before the freeze.
With these steps, you can confidently enjoy your potted arborvitae year after year.
Now go ahead and give your arborvitae the winter protection it deserves.