Why Are My Lavender Plants Dying? 7 Reasons and Solutions

Typically utilised in soaps, teas, flower arrangements, and rock gardens, lavender is a distinctly sweet herbaceous perennial flower that grows in zones five-10. Lavender is native to the Mediterranean and prefers a equivalent dry, gentle climate, but there are some varieties that can do nicely in other environments. There are in excess of 45 species and 450 types of lavender, but thankfully there are only 4 major classification groups: English, French, Spanish, and Lavandin hybrids.

Though lavender normally grows very best in arid situations, each type has its possess strengths and weaknesses that establish whether it is a great fit for your backyard garden. If your lavender plant is not flourishing, read through on to discover 7 reasons why this may be the scenario as nicely as determine which plant you have.

The 7 Reasons Your Lavender Plants Are Dying

1. Over-watering

Watering Lawn
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Since lavender originated from the Mediterranean spot, over-watering is far more of a critical issue than under-watering. The signs and symptoms can search the very same at 1st look, with droopy, wilted leaves and a toughening stem, but upon additional examination, an overwatered plant may well have little fungus gnats swarming about it due to the fact it’s probably created root rot. This illness can be deadly to a plant if you do not act speedily.

A healthful root system will have a whitish coloration, but the roots of a rotting plant will be brittle, darkish, and dank. They may snap effortlessly and may possibly have a foul odor. If your plant has created root rot, you can give it an additional likelihood by snapping off the brittle pieces and replanting it in another pot with well-draining soil.

2. Under-watering

a vase of lavenders indoors
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It is unusual, but possible, particularly if you’re in an spot that is encountering a drought. You should drinking water your lavender when the best inch of soil is dry, or if the leaves turn brown and crispy. Steer clear of watering in the hottest parts of the working day, even so, or you may scorch the leaves unintentionally.

3. Poor Soil Conditions

digging soil
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In contrast to most crops, adding fertilizer will not fix the soil issue. In fact, lavender prefers a minimal-fertile soil. It will expand best in a tiny little bit of sandy soil or dust with rocks, these kinds of as in an decorative rock backyard garden, or in a container with a ratio of one/three sand and 2/three compost by quantity.  No matter exactly where you plant lavender, make positive the soil is not compacted so that the drinking water can drain, and only plant in pots with a great drain hole.

4. Too Cold

If you stay reduced than Zone 5—or if you have any assortment other than English lavender—your temperature zone might be also chilly for the plant in standard. French and Spanish types will tolerate zones 5-seven, but they really thrive in the seven-ten variety.

5. Too Hot

English lavender only survives in locations up to zone eight. If you reside in the southern United States—especially in places of large humidity—the French or Spanish range will be far more suited to your circumstances.

6. It’s Actually Going Dormant

Dependent on your planting zone and type of lavender, your plant may not be dying but going dormant for the wintertime. English lavender will survive exterior in zones five-10, but it will not bloom for the duration of the colder months. All other types require to be introduced within for the duration of chilly temperature or treated as annuals.

7. Too Humid

lavender plant
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Whilst lavender enjoys heat, they really do not like humidity. Unlike English lavender, French and Spanish lavender may be developed in subtropical climates, such as zone nine-ten, but you’ll require to get additional care that they’re planted in effectively-draining soil with loads of room to increase due to the fact you really do not want a compacted root method to choke out your plant. Simply because of the dense humidity, they’ll only require occasional watering.

How to Identify the Four Main Types of Lavender

pots of lavender
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Relying on your growing zone, you may well location a number of different kinds of lavender at your nearby plant nursery. Nonetheless, there is most likely only one or two types that will do very best in your lawn.

All lavender types share these common characteristics:

  • Edible. Although some are considered “culinary types” because their flavor is best suited for cooking, all lavender plants are edible. You probably don’t want to eat the tough, woody stems, but the flowers and leaves may be used for tea, scones, or anything else you envision.
  • 5-8 soil pH. Lavender plants prefer slightly acidic to slightly alkaline soil.

Temperature zones are based on the average lowest temperature for that region. Zone 5 will get no reduce than -10 to -20ºF, however, it is important to recognize that this is not a sustained lower. Rather, -20ºF is the cheapest possible temperature which is only achieved a couple instances every year.

Zone five is the least expensive zone in which lavender can safely increase, and that’s not for each and every sort. On the higher conclude, Zone 10 is the highest place exactly where lavender thrives. This region’s lowest typical temperature is 30º to 40ºF.

Type of Lavender: Zone: Defining Traits
English Lavender (Lavandula angustifolia) 5-8 “True Lavender.” Cold weather hardy to roughly -10 to -20ºF. Most commonly grown in the northern states, where it goes dormant for the winter. Tall, wispy stems with vibrant purple flowers that can also be pink or white.
French Lavender (Lavandula dentata) 5-10 Mostly grown as an ornamental plant in hotter climates than English Lavender. This type has thick, feathery leaves and the longest stems of any variety with beautiful flowers on the top. French lavender enjoys full sun in gritty, well-draining soil, and thrives in rock gardens and container gardens.
Spanish Lavender (Lavandula stoechas) 7-10 Tolerates humidity better than any other variety. Lavandula stoechas has short stems and large flowers, which tend to be purple. It has a distinct extra bloom on the top of its stem that looks like the tail on a butterfly shrimp.
Lavandin Hybrids (Lavandula x intermedia) 5-10 Features popular hybrids such as Provence lavender. These are late bloomers that are more tolerant to humidity than English lavender. They tend to have a strong fragrance and are commonly used for essential oil production.


Lavender can be grown to be utilised as a culinary treat or as a hardy herbaceous perennial to enhance your rock yard. Whilst you can expand lavender in most areas of the United States, you must select the assortment most suited to your local climate for best final results. Over-watering your plant, or putting it in dense, improperly draining soil triggers the most repeated damage to lavender, but other feasible leads to of demise this sort of as below-watering should not be dismissed. Checking the climate can aid you make the best choices for your plant to aid it obtain sufficient drinking water and daylight even though steering clear of cold, harsh temperatures.



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