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Revive Dying Lavender Plant: Tips & Tricks for a Healthier Plant (2023)

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revive dying lavender plantAre you struggling to keep your lavender plant alive? If it’s been looking limp or yellow lately, don’t worry: there are some simple steps you can take to revive a dying lavender plant.

Take the case of Jane, for example. She was growing a beautiful patch of lavenders in her garden and they were doing great until one day she noticed that the leaves had started turning yellow and wilting away.

In this article, we will cover why your lavender might be dying as well as tips on reviving root rot-infected plants, leggy plants with yellow foliage, and woody stems.

Key Takeaways

  • Lavender plants can be revived by addressing issues such as pH imbalance, lack of sunlight, insect damage, fungal diseases, and cold temperatures.
  • Root rot from overwatering is a common issue for dying lavender plants and can be resolved by scaling back watering, inspecting and trimming rotten roots, and replanting in well-draining soil.
  • Leggy lavender with yellow foliage can be revived by adjusting watering needs, testing soil for nitrogen levels, providing sufficient sunlight, and implementing proper pruning techniques.
  • Woody lavender can be revived by pruning the top third of flexible growth, shaping the plant into a mound, ensuring proper soil drainage, and providing regular sun exposure.

Why is My Lavender Plant Dying?

revive dying lavender plant 1
If you’ve been noticing yellowing leaves, woody growth, and stunted flowering on your beloved aromatic plant, it may be time to take a closer look at what could be causing its decline.

Dormancy may make lavender plants appear dead; however, a soil test can determine if pH needs adjusting. Additionally, ensure the lavender is getting six to eight hours of full sun per day, and follow best practices when planting new lavenders in early-mid spring for optimal results.

Insect damage from spittlebugs or froghoppers and fungal diseases like Septoria leaf spot or Lavender shab can weaken the plants. Cold temperatures below 40 degrees F for newly planted ones or 10 degrees F for mature ones can also be detrimental.

Root rot caused by overwatering should also be considered, although underwatered potted plants will droop with dried-out soil, while overwatered ones might have sodden earth along with yellowed foliage.

Cold hardy varieties must still endure frost protection indoors during winter months.

To revive dying lavenders, follow best practices such as proper watering based on variety type and location, alongside pruning back leggy growth. Use a 16-inch pot with good drainage holes and porous mix soils that drain rapidly.

How to Revive Lavender With Root Rot

How to Revive Lavender With Root Rot
To revive your lavender with root rot, scale back the watering schedule and inspect for rotting roots before replanting in a well-draining soil mix. Root rot symptoms are easily identified by an unpleasant rotting odor and affected roots that look brown or slimy.

You can also spot yellowing leaves, wilting stems, stunted growth, and poor flowering potential due to fungal diseases like Septoria leaf spot.

When potting up lavenders, consider proper drainage techniques such as using larger pots with plenty of drainage holes covered in sand or gravel. Additionally, provide cold protection for sensitive varieties during winter months when temperatures drop below 10 degrees F (French Lavenders especially).

With these key considerations, you’ll be able to successfully revive your lavender plants by following these steps:

  1. Scale back the watering schedule.
  2. Inspect and trim rotten roots.
  3. Replant in a well-draining soil mix.
  4. Use low/medium fertility soils.
  5. Prune the top third of flexible growth.

How to Revive Leggy Lavender With Yellow Foliage

How to Revive Leggy Lavender With Yellow Foliage
Leggy lavender with yellow foliage can become a thing of the past when you follow these simple steps. Begin by assessing your watering needs and soil testing to make sure that nitrogen levels are not too high, as this can lead to leggy growth.

If necessary, amend the soil with sand or gravel for better drainage. Ensure that mature lavender plants receive at least six hours of sun exposure daily. Additionally, implement pruning techniques on an annual basis to encourage bushy growth instead of woody stems drooping towards the ground due to lower leaves being removed from lack of sunlight.

Overwatered lavender may also appear unhealthy. However, if well-maintained English lavenders are kept dry between waterings, they will remain strong! Finally, use proper pruning techniques throughout all stages for continuous healthy growth and beautiful blooms year after year.

How to Revive Woody Lavender

How to Revive Woody Lavender
Revitalize your woody lavender, and bask in its beauty for many years to come! Pruning is key when reviving a woody plant. Every year, prune the top third of flexible growth without cutting into any of the old wood.

Shape it into a mound by trimming back leggy stems and avoiding over-trimming or cutting too close to the base.

Additionally, soil testing can help determine if nitrogen levels are too high, which may have caused leggy growth in mature plants. These plants require regular sun exposure and well-drained soil with low fertility conditions for successful growth.

Don’t forget about potted lavender either – use 16-inch pots with ample drainage holes filled with porous potting mix to avoid overwatering issues during colder temperatures. French Lavenders should be brought indoors or grown under protection from frost throughout wintertime months outside their growing season range (10°F – 40°F).

Provide full sun all day long for best results!

Reviving Lavender in Pots or Containers

Reviving Lavender in Pots or Containers
Transitioning from woody lavender to reviving potted lavenders, it’s important to give your plants the right care. A 16-inch pot with good drainage is key for success, and avoid water trays that can lead to root rot.

Additionally, use a porous soil mix made of sand or gravel to help keep moisture at optimal levels without causing overcrowded roots or poor drainage issues. Lavenders need full sun exposure all day long to thrive and revive any wilting foliage.

When it comes time for watering and fertilizing your lavender plant in its new container home, remember less is more – especially when temperatures start dropping below 40°F. Water once every 2 weeks during the summer months, but cut back on watering during winter dormancy.

This combination should keep hydration levels steady without overwatering, which could cause root rot problems later down the line.

Reviving Lavender After Winter

Reviving Lavender After Winter
After surviving winter’s chilly temperatures, give your lavender plants the proper care they need to come back to life like a phoenix from the ashes. To provide winter protection, choose cold-hardy varieties and plant them in gravelly soils with good drainage.

Additionally, remember that these low maintenance plants are drought-resistant; however, too much water or fertilizer can cause root rot problems. Pruning and shaping are essential every year for woody lavender revival, while infrequent watering will keep hydration levels steady without overwatering during dormancy periods.

With some careful planting tips and soil condition management tailored to each variety of lavender, you’ll soon have flourishing flowers again! Don’t forget: when it comes time to revive frost-damaged French lavenders – which don’t tolerate lows below 40°F – transfer them indoors into pots until early springtime arrives once more.

Frequently Asked Questions (FAQs)

How often should I water my lavender plant?

Water your lavender deeply and infrequently. Aim to keep the soil moist but not soggy, and wait until it has almost completely dried out before watering again. Keep an eye on the weather forecast as hot or windy days may require additional waterings.

Are all lavender varieties cold hardy?

No, not all lavender varieties are cold hardy. French lavenders should be grown in pots and brought indoors for winter protection in cold climates. Other types of lavender may need extra care when temperatures drop to ensure they survive the frost season.

How much sun does lavender need?

Lavender needs direct sunlight, like a sun worshipper, soaking up six to eight hours per day.

How can I prevent pests and diseases from affecting my lavender plants?

Maintain healthy lavender plants by planting them in well-draining soil, providing six to eight hours of sunlight per day, and pruning them regularly. Inspect for pests such as spittlebugs and froghoppers, and watch for signs of diseases like Septoria leaf spot or fungal diseases like Lavender Shab.

Give your plants a fighting chance against disease by avoiding overwatering and exposure to cold temperatures.

How do I know when my lavender plant needs reviving?

Look for signs of yellowing leaves, sodden soil, drooping stems, and dried-out soil; these can indicate your lavender needs reviving. Check the environment for cold temperatures or a lack of sun that could be causing issues.

Inspect the roots and prune back leggy growth if needed to revive your plant’s health.


Reviving lavender may seem daunting, but it doesn’t have to be. With proper care and knowledge of the plant’s needs, you can successfully revive any lavender plant. Think of it like a beautiful butterfly emerging from its chrysalis; with the right conditions, the lavender will come back with a stunning transformation.

Just remember to provide plenty of sun, keep the soil well-drained, and water sparingly. With the right knowledge and care, you can bring your lavender plant back to life and enjoy its beauty for many years to come.

Avatar for Mutasim Sweileh

Mutasim Sweileh

Mutasim is a published author and software engineer and agriculture expert from the US. To date, he has helped thousands of people make their yards lush and thick.