September is a beautiful time in the Berkshires, and it is also an excellent time to think about adding trees and larger shrubs to your landscape. Cooler air temperatures combined with soil that still holds warmth from summer can create favorable conditions for establishing many woody plants.

Whether you’re looking for shade, privacy, fall color, or a beautiful focal point, planting now can give your new tree or shrub a head start before spring.

Why September Works So Well

Summer heat can put extra stress on newly planted trees and shrubs. By September, cooler days and nights make conditions more comfortable for both plants and gardeners.

Fall planting offers several advantages:

  • Cooler temperatures reduce heat stress
  • Warm soil can encourage continued root development
  • Moisture evaporates more slowly
  • Plants can focus energy on establishing roots
  • Trees and shrubs have time to begin settling in before winter

There may not be much new growth above ground, but important work can still be happening below the soil.

Give Trees a Head Start on Spring

Planting in September allows roots to begin growing into the surrounding soil while conditions remain favorable.

When spring arrives in the Berkshires, the plant is already in place and ready to resume growth. Instead of adjusting to a new location during warmer weather, it has already had time to begin settling into your landscape.

Add More Than Beauty

Trees and larger shrubs can completely transform the look and function of a property.

Consider adding them to:

  • Create shade around patios and gathering areas
  • Add privacy between properties
  • Screen an unwanted view
  • Frame an entrance or walkway
  • Bring spring flowers to the landscape
  • Add brilliant fall foliage
  • Create evergreen structure
  • Provide food and shelter for wildlife

Think about what you’d like your landscape to do, then choose plants that provide both beauty and purpose.

Choose the Right Plant for the Right Place

Trees and larger shrubs are long-term additions, so choosing the right location is important.

Before planting, consider:

  • Mature height and width
  • Amount of sun or shade
  • Soil conditions and drainage
  • Available root space
  • Distance from buildings and walkways
  • Overhead wires and utilities
  • Flowers, berries, foliage, or fall color

Planning for a plant’s mature size now can help prevent overcrowding and other problems later.

Don’t Plant Trees Too Deeply

Proper planting depth can make a big difference in the long-term health of a tree.

Dig the planting hole wider than the root ball, but avoid making it unnecessarily deep. The root flare, where the trunk begins to widen near the soil line, should remain visible rather than being buried.

After planting, water thoroughly to help settle the soil around the roots.

Keep Watering Through Fall

Even though temperatures are cooler, newly planted trees and shrubs still need adequate moisture.

Check the soil regularly, particularly during dry stretches, and water deeply when necessary. Continue monitoring new plantings as fall progresses and until the ground begins to freeze.

Finish with Mulch

A layer of mulch can help conserve moisture, moderate soil temperatures, and reduce competition from weeds.

Spread mulch around the root zone, but keep it away from direct contact with the trunk or stems. Avoid creating a mound of mulch around the base of a tree.

Plant This Fall for Years of Enjoyment

A tree or larger shrub isn’t just another plant for the garden. It’s an investment in the future of your landscape.

Planting this September can add shade, privacy, structure, seasonal color, and wildlife value for years to come. Take a look around your property now and imagine what the right tree or shrub could add.

Frequently Asked Questions

Is September a good time to plant trees in Massachusetts?

Yes. Cooler air temperatures and soil that remains warm from summer can provide favorable conditions for establishing many trees and shrubs.

Can larger shrubs be planted in fall?

Yes. Many hardy landscape shrubs can benefit from fall planting while conditions remain suitable.

Do newly planted trees need water in fall?

Yes. New trees and shrubs need adequate moisture while their roots become established, especially during dry periods.

Should I mulch around a newly planted tree?

Yes. Mulch helps conserve moisture and moderate soil temperatures. Keep it away from direct contact with the trunk.

Why should I consider mature size before planting?

Trees and shrubs can grow considerably over time. Planning for their mature height and width helps avoid conflicts with buildings, walkways, utilities, and neighboring plants.

Visit Whitney’s Farm Market & Garden Center

September is a great time to find the tree or shrub that can transform your landscape. Stop by Whitney’s Farm Market & Garden Center for plants, gardening supplies, and inspiration for your Berkshire garden.

Whitney’s Farm Market & Garden Center
1775 S. State Rd. – Rt. 8
Cheshire, MA 01225

Open Daily
9 AM to 6 PM