Autumn Planting
- Simone Taylor
- Apr 6
- 3 min read
Updated: 5 days ago

Why Autumn is the Perfect Time to Plant Perennials
If you’re a gardening enthusiast like me, you probably get excited at the thought of planting something new. But when it comes to perennials, the best time to plant them isn’t in the burst of spring but in the calm, cooler days of autumn. Here’s why autumn is truly the ideal season to get your perennials in the ground.
The Weather is Just Right
First off, let’s talk about the weather. After the intense heat of summer, autumn brings a welcome relief with cooler temperatures. This gentler climate is perfect for planting perennials because the soil is still warm from the summer sun, but the air is cooler, reducing stress on newly planted perennials. These conditions give the plants a better chance to establish their roots without the threat of scorching heat or the stress of rapid water loss.
Plenty of Time to Settle In
When you plant in autumn, your perennials have the entire autumn and winter to settle in before they need to perform their big spring show and before the harshness of summer. During autumn, plants focus more on root growth rather than top growth. This means that by the time spring rolls around, your perennials will have developed strong, healthy root systems that can support lush foliage and beautiful blooms. They have also had up to 9 months of growth before they are confronted with our harshest season here in Australia, summer. Think of planting in autumn like giving your plants a head start. They get to spend the off-season getting comfortable and well-established in their new home to flower their socks off and be resilient through the drought of summer.
Less Watering, Less Worry
One of the best parts about planting in autumn is that you’ll spend less time worrying about watering. In spring and summer, the warmer temperatures mean more evaporation, so you’re often out there with the hose, making sure your plants don’t dry out. But in autumn, nature helps out a bit more. The cooler air and increased rainfall mean that the soil stays moist for longer, giving your new perennials the consistent moisture they need without as much effort by the gardener.
Fewer Pests and Diseases
Another great thing about planting in autumn is that you’re less likely to run into pest and disease problems. Many garden pests are at their peak in the warmer months, but as the weather cools down, they start to disappear. This gives your perennials a better chance to establish themselves without being nibbled on by insects or affected by plant diseases that thrive in the heat and humidity of summer.
End-of-Season Deals
Let’s not forget one of the perks of autumn planting: can be the end-of-season sales at nurseries As the growing season winds down, many nurseries offer discounts on their remaining stock, which can include a great selection of perennials. This is a fantastic opportunity to grab some beautiful plants at a fraction of the price, making your autumn planting sessions even more rewarding.
A Garden That’s Ready for Spring
In conclusion, autumn offers the perfect conditions for planting perennials. The cooler weather, ample time for root development, reduced watering needs, and fewer pests all contribute to creating an environment where your perennials can thrive. So, next time you’re planning to add some perennials to your garden, consider doing it in autumn—you and your plants will be glad you did.
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