Why September Is the Perfect Month for Planting Trees and Shrubs
As summer winds down, many gardeners think the planting season is coming to a close. But did you know September is actually one of the best times of year to plant trees and shrubs here in New England? With cooler nights, warm soil, and plenty of moisture, conditions are just right for helping your plants get established before winter.
The Science Behind September Planting
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Warm Soil, Cool Air – In early fall, the soil is still warm from summer, which encourages strong root development. At the same time, cooler air temperatures reduce stress on young plants.
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Ideal Root Growth Window – Trees and shrubs planted in September have several weeks to settle in before the ground freezes. This head start means they’ll burst into growth next spring.
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Consistent Moisture – Autumn often brings steadier rainfall, making it easier to keep your new plantings watered without battling the hot summer sun.
Benefits for Your Landscape
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Stronger Plants in Spring – Trees and shrubs planted now focus on root growth rather than top growth. That means healthier, more resilient plants next season.
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Easier Gardening – Working outdoors in crisp fall air is far more enjoyable than the heat and humidity of midsummer.
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Instant Seasonal Beauty – Fall is full of color. Adding a tree or shrub in September means you can enjoy its autumn hues right away.
Our Top Picks for Fall Planting
At Nunan’s, we grow about 90% of the annuals and perennials available at the garden center and proudly carry top-quality trees and shrubs from trusted growers. Some excellent choices for fall planting include:
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Maples and Oaks for shade and brilliant autumn color.
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Evergreens like spruces and arborvitae for year-round structure and privacy.
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Flowering Shrubs such as hydrangeas and viburnums for multi-season interest.
Tips for Success
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Dig a hole twice as wide as the root ball but no deeper.
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Mix in compost or Espoma soil to improve soil structure.
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Water deeply after planting and continue until the ground freezes.
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Add mulch to help retain moisture and regulate soil temperature.
🍂 September is your chance to set your landscape up for long-term success. Whether you’re adding shade trees, privacy hedges, or colorful shrubs, planting now ensures your garden will thrive for years to come.
👉 Visit us at Nunan’s Florist & Garden Center, 269 Central Street, Georgetown, MA, to explore our wide selection of trees and shrubs perfect for fall planting. Or download the Nunan’s app for exclusive seasonal deals!