Pruning for Blooms: Understanding Old Wood vs. New Wood

One of the most common questions homeowners ask is, “When should I prune my plants?” The answer isn’t always straightforward because different plants have specific pruning requirements based on their growth and bloom cycles. The key factor to consider when pruning for maximum blooms is whether your plant blooms on “old wood” or “new wood.”

What is Old Wood vs. New Wood?

Old Wood Bloomers: Plants that bloom on old wood set their flower buds during the previous growing season, typically in late summer or early fall. Pruning these plants at the wrong time can remove the buds and drastically reduce the number of blooms in the following season. Ideally, old wood bloomers should be pruned shortly after they flower to allow new growth and bud formation for the next year.

Examples of Old Wood Bloomers:

– Viburnums

– Weigela

– Lilacs

– Rhododendrons

– Forsythia

– Azaleas

 

If you have any of these plants in your landscape, avoid pruning them in late fall or early spring, as this could result in a bloomless season.

New Wood Bloomers: Plants that bloom on new wood set their buds in the current growing season. This means they can be pruned in late fall, winter, or early spring without sacrificing flowers. Pruning these plants encourages vigorous new growth and an abundance of blooms.

Examples of New Wood Bloomers:

– Panicle Hydrangeas (Hydrangea paniculata)

– Annabelle Hydrangeas (Hydrangea arborescens)

– Spireas

– Beautyberry (Callicarpa)

– Caryopteris

– Roses

 

With these plants, regular pruning helps maintain their shape, encourages healthy growth, and promotes prolific flowering.

Best Practices for Pruning

To ensure healthy growth and vibrant blooms, follow these general pruning guidelines:

Know Your Plant’s Bloom Cycle:

          Research whether your plant blooms on old or new wood before making any cuts.

Timing is Key:

          Old wood bloomers: Prune right after flowering.

          New wood bloomers: Prune in late fall to early spring.

Use the Right Tools:

          Invest in quality pruning shears to make clean cuts that promote healing.

Remove Dead or Diseased Wood:

          Regardless of bloom time, remove any dead, damaged, or diseased branches year-round to keep plants healthy.

Shape with Care:

          Avoid over-pruning, which can stress the plant and reduce its ability to produce flowers.

Why Professional Pruning Matters

Pruning is both an art and a science. Knowing when and how to prune each plant species requires knowledge, skill, and experience. Improper pruning can lead to fewer blooms, poor plant health, and an untidy landscape.

At Berns Landscaping, our experts understand the intricacies of plant growth and bloom cycles. We tailor our pruning techniques to ensure your plants thrive and provide the beautiful displays you desire. Whether you’re dealing with old wood or new wood bloomers, we can help create a lush, vibrant landscape that enhances your property year-round.

Let the Experts Handle It

If you’re unsure about when or how to prune your plants, leave it to the professionals at Berns Landscaping. Our skilled team will carefully assess your landscape, determine the best pruning schedule, and apply expert techniques to maximize blooms and maintain plant health.

Contact Berns Landscaping today to schedule your professional pruning service and enjoy a garden full of lush, vibrant blooms every season!