From Overgrown to Outstanding: A Gardener's Guide to Transplanting and Pruning Lavender
"How to move and revive your overgrown lavender"





Taming the Lavender Beast: A Guide to Transplanting and Reviving Your Unruly Lavender
Lavender, with its fragrant blooms and silvery foliage, is a garden favorite. But, as any experienced gardener knows, these charming plants can sometimes become a bit… rambunctious. If you’re facing a similar situation to a recent gardening conundrum, where a beloved lavender bush has morphed into a sprawling, mint-loving behemoth, fear not! This guide will walk you through the steps to transplant, prune, and rejuvenate your unruly lavender, restoring it to its former glory.
Assessing the Situation: Is Transplanting Necessary?
Before you grab your spade, take a moment to assess the current situation. Why do you need to move your lavender? Is it simply overgrown, or is its current location no longer ideal? Common reasons for transplanting include:
- Overcrowding: Lavender, particularly the older varieties, can grow quite large. If it’s encroaching on other plants or taking over a significant portion of your garden, it might be time to relocate it.
- Poor Soil Conditions: Lavender thrives in well-drained, slightly alkaline soil. If your lavender is struggling due to heavy clay soil or excessive moisture, moving it to a more suitable location can make a world of difference.
- Shade Issues: While lavender loves sunshine, it can struggle in heavily shaded areas. If nearby trees or structures are blocking sunlight, transplanting it to a sunnier spot will benefit its growth and flowering.
- Design Changes: Perhaps you’re redesigning your garden, or the lavender simply doesn’t fit the aesthetic anymore. Transplanting offers a chance to reposition the plant to a more desirable location.
In the case of our ‘unruly’ lavender, it sounds like overcrowding, and potentially soil conditions, are the main concerns. The presence of mint, while possibly providing some benefit, also indicates that the lavender has expanded its territory.
The Best Time to Transplant
The ideal time to transplant lavender is during its dormant season, typically in early spring or late autumn. This minimizes stress on the plant and gives it the best chance of establishing new roots before the growing season begins. Avoid transplanting during hot, dry periods, or during heavy frosts.
Preparing for the Move: Essential Tools and Supplies
Gather the following tools and supplies before you begin:
- Sharp Spade or Shovel: For digging up the lavender.
- Gardening Fork: To loosen the soil around the roots.
- Pruning Shears or Loppers: For trimming the lavender.
- Gloves: To protect your hands.
- Wheelbarrow or Tarp: To transport the lavender.
- Well-draining Soil Amendment: Such as compost or horticultural grit, to improve the soil at the new planting site.
- Watering Can or Hose: For watering the transplanted lavender.
Step-by-Step Guide to Transplanting Lavender
- Prepare the New Planting Site: Choose a location that receives at least 6-8 hours of sunlight per day and has well-drained soil. Dig a hole that is twice as wide as the lavender’s root ball and just as deep. Amend the soil with compost or horticultural grit to improve drainage.
- Prune the Lavender (Optional, but Recommended): Before digging, give your lavender a good pruning. This will help reduce the stress on the plant during transplanting. Remove any dead or diseased branches, and trim the plant back by about one-third to one-half of its size. This may seem drastic, but it encourages new growth and helps the plant establish in its new location.
- Dig Up the Lavender: Using your spade or shovel, begin digging a circle around the lavender, about a foot away from the base of the plant. Dig deep enough to get under the root ball, aiming to preserve as much of the root system as possible. Use your gardening fork to gently loosen the soil and help lift the root ball.
- Carefully Lift the Lavender: Once you’ve loosened the soil around the root ball, carefully lift the lavender out of the ground. You may need to use your spade to gently pry the roots free. If the root ball is heavy, you may need assistance.
- Prepare the Roots: Gently loosen any tightly packed roots with your fingers or the gardening fork. If the roots are circling the root ball, gently tease them apart to encourage outward growth.
- Transplant the Lavender: Place the lavender in the prepared hole. The top of the root ball should be level with the soil surface. Backfill the hole with the amended soil, gently firming it around the root ball.
- Water Thoroughly: Water the transplanted lavender deeply, ensuring that the soil is thoroughly moist. This will help settle the soil and encourage root growth.
- Mulch (Optional): Apply a layer of mulch, such as gravel or shredded bark, around the base of the lavender, being careful not to pile it against the stem. This will help retain moisture, suppress weeds, and regulate soil temperature.
Addressing the Mint Intrusion
The presence of mint can be a blessing and a curse. While it can provide a pleasant fragrance and may even benefit the lavender’s soil in some ways, it can also be incredibly invasive. When transplanting your lavender, be sure to address the mint situation. Here are a few options:
- Carefully Remove the Mint: Dig up as much of the mint as possible, being diligent about removing all roots and rhizomes. This is the most labor-intensive method, but it’s the most effective way to prevent the mint from returning.
- Create a Barrier: Before replanting the lavender, consider installing a physical barrier, such as a deep container or landscape fabric, to contain the mint. This will prevent it from spreading into the lavender’s new space.
- Embrace the Mint: If you don’t mind the mint’s presence, you can simply allow it to coexist with the lavender. However, be prepared for the mint to continue spreading, and be mindful of its potential to outcompete the lavender.
Post-Transplant Care: Ensuring Success
After transplanting your lavender, proper care is essential for its survival and long-term health. Here are some tips:
- Water Regularly: Water the transplanted lavender deeply and regularly, especially during the first few weeks after transplanting. The frequency of watering will depend on the weather and soil conditions, but aim to keep the soil consistently moist, but not waterlogged.
- Monitor for Pests and Diseases: Keep an eye out for any signs of pests or diseases, such as aphids, spider mites, or root rot. Address any issues promptly to prevent them from spreading.
- Fertilize Sparingly: Lavender doesn’t require a lot of fertilizer. In fact, over-fertilizing can actually harm the plant. If you choose to fertilize, use a balanced, slow-release fertilizer in the spring.
- Prune Annually: Continue to prune your lavender annually, after the flowers have faded. This will help maintain its shape, encourage new growth, and prevent it from becoming overgrown. As you observed, this is key to keeping the lavender in check!
- Enjoy the Blooms! With proper care, your transplanted lavender should thrive in its new home, providing you with years of fragrant blooms and beautiful foliage.
The Beauty of Spring: Container Gardens
While we’re discussing garden transformations, let’s not forget the beauty of container gardens. As illustrated by our inspiration, container gardens offer a wonderful opportunity to add color and interest to your outdoor space. Consider creating your own vibrant displays, such as:
- Crocus: These early spring bloomers add a splash of color after the long winter. Plant them in containers with well-draining soil and plenty of sunlight.
- Narcissus (Daffodils): These cheerful flowers are a symbol of spring. Choose a variety of sizes and colors to create a visually appealing display.
- Primroses: These charming flowers come in a wide range of colors and add a touch of whimsy to any garden. They prefer partial shade and moist soil.
Container gardens offer flexibility and allow you to experiment with different plants and designs. They’re also a great option for gardeners with limited space or challenging soil conditions.
Concluding Thoughts: Patience and Persistence
Transplanting and rejuvenating an unruly lavender can be a rewarding project. While it may require some effort and patience, the results are well worth it. By following the steps outlined in this guide, you can restore your lavender to its former glory and enjoy its beauty for years to come. Remember to embrace the process, learn from your experiences, and most importantly, enjoy the journey.
So, grab your tools, prepare your garden, and get ready to tame that lavender beast! You got this!
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Garden Daily
Garden Writer