Purple Dead-Nettle

How to Grow and Care for Purple Dead-Nettle: A Comprehensive Guide

Learn how to grow and care for Purple Dead-Nettle in this detailed guide. Discover essential tips, FAQs, and expert insights to nurture this beautiful plant.


Welcome to the world of Purple Dead-Nettle, a captivating and versatile plant that can thrive in various conditions. Whether you’re a seasoned gardener or a novice looking to enhance your green thumb, this guide will provide you with valuable information on how to grow and care for Purple Dead-Nettle.

Purple Dead-Nettle

Purple Dead-Nettle Taxonomy

  • Kingdom: Plantae
  • Order: Lamiales
  • Family: Lamiaceae
  • Genus: Lamium
  • Species: Lamium purpureum

How to Grow and Care for Purple Dead-Nettle

Purple Dead-Nettle

Purple Dead-Nettle, scientifically known as Lamium purpureum, is a charming perennial herbaceous plant that belongs to the mint family, Lamiaceae. Its attractive purple-pink flowers and lush green leaves make it a popular choice for both ornamental and practical gardening. Here, we’ll dive into the details of cultivating and nurturing this wonderful plant.

Selecting the Right Location

The first step is crucial: choosing the perfect spot in your garden. Purple Dead-Nettle thrives in environments with partial to full shade, making it an excellent choice for those shaded areas that may be challenging for other plants to flourish.

To ensure the optimal growth of Purple Dead-Nettle, pay careful attention to the following considerations:

  • Shade Preferences: Purple Dead-Nettle is ideally suited to areas with partial to full shade. While it can tolerate some sunlight, especially in cooler climates, it tends to thrive in shadier conditions. Therefore, it’s best to reserve those dimly lit corners of your garden for this delightful plant.
  • Soil Quality: Purple Dead-Nettle thrives in well-drained soil that is rich in organic matter. The soil should retain moisture without becoming waterlogged. If your garden soil is heavy or tends to retain too much water, consider amending it with organic material like compost to improve drainage.

Planting Purple Dead-Nettle

Once you’ve chosen the perfect location for your Purple Dead-Nettle, it’s time to plant this delightful herbaceous perennial. Follow these steps to ensure a successful planting process:

  • Spacing: Aim for a spacing of approximately 12 to 18 inches between each Purple Dead-Nettle plant. This spacing provides them with enough room to grow and spread without overcrowding, allowing each plant to thrive independently.
  • Digging the Hole: Gently dig a hole in the prepared soil. The hole should be deep enough to accommodate the plant’s root system comfortably. A good rule of thumb is to make the hole slightly deeper and wider than the plant’s root ball.
  • Planting: Carefully remove the Purple Dead-Nettle from its container or packaging, being mindful not to damage its roots. Place the plant in the hole, ensuring that the top of the root ball is level with the surrounding soil surface.
  • Backfilling: Fill the hole with soil, gently packing it down as you go to eliminate any air pockets. Be sure to cover the roots completely with soil.
  • Watering: After planting, water the Purple Dead-Nettle thoroughly. This initial watering helps settle the soil around the roots and ensures the plant’s establishment. Keep the soil consistently moist in the days following planting.

Sunlight Requirements

Understanding the sunlight preferences of Purple Dead-Nettle is essential for its successful cultivation. Here’s what you need to know:

Preference for Shade: Purple Dead-Nettle is known for its affinity for shaded areas. It thrives in partial to full shade, making it an excellent choice for those garden spots that don’t receive direct sunlight throughout the day. In fact, it’s often considered a valuable addition to shady corners and woodland gardens.

Tolerance for Sunlight: While Purple Dead-Nettle prefers shade, it can tolerate some sunlight, especially in cooler climates. If your garden has areas with dappled sunlight or receives morning sun followed by afternoon shade, Purple Dead-Nettle can adapt well to these conditions.

Caution with Direct Sun: However, it’s essential to exercise caution when it comes to excessive exposure to direct sunlight. Prolonged periods of intense sunlight can lead to the withering of Purple Dead-Nettle leaves. To prevent this, consider planting it in areas where it will receive protection from the harsh afternoon sun.

Nurturing Your Purple Dead-Nettle

Now that your Purple Dead-Nettle is comfortably nestled in the ground, it’s time to delve into the essential aspects of caring for this captivating plant. Proper nurturing ensures its healthy growth and vibrant display. Here’s how to care for your Purple Dead-Nettle:

1. Watering:

  • Keep the soil consistently moist but avoid overwatering, which can lead to root rot.
  • Water your Purple Dead-Nettle when the top inch of soil feels dry to the touch.
  • Early morning is the best time for watering, allowing the plant to dry during the day, reducing the risk of diseases.

2. Mulching:

  • Apply a layer of organic mulch around the base of the plant to retain moisture, regulate soil temperature, and suppress weed growth.
  • Mulching not only conserves soil moisture but also enhances the overall appearance of your garden.

3. Pruning:

  • Regular pruning is essential for Purple Dead-Nettle to maintain its compact and bushy shape.
  • Prune in early spring before new growth begins, removing any leggy or dead stems.
  • This encourages fresh growth and ensures a more attractive appearance.

4. Fertilization:

  • Purple Dead-Nettle is not a heavy feeder, but it benefits from occasional fertilization.
  • Apply a balanced, slow-release fertilizer in the spring to provide essential nutrients for healthy growth.
  • Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowers.

5. Pest and Disease Management:

  • Keep a watchful eye for common pests like aphids and potential diseases like powdery mildew.
  • If aphids appear, use a gentle spray of water or insecticidal soap to deter them.
  • For powdery mildew, improve air circulation around the plant and consider using a fungicide if necessary.


Proper watering is a fundamental aspect of caring for your Purple Dead-Nettle. To maintain its health and vitality, follow these guidelines:

Consistent Moisture: Purple Dead-Nettle prefers soil that is consistently moist. However, it’s essential to strike a balance, as it dislikes waterlogged conditions. Ensure the soil retains moisture without becoming saturated.

Morning Watering: Timing is crucial. Water your Purple Dead-Nettle in the morning whenever possible. This allows the plant’s foliage to dry during the day, reducing the risk of fungal diseases.

The Finger Test: To determine when to water, insert your finger into the soil near the base of the plant. If the top inch of soil feels dry to the touch, it’s time to water. Avoid a strict schedule and instead adjust based on the plant’s moisture needs.

Mulching Benefits: Applying a layer of organic mulch around the base of your Purple Dead-Nettle can help retain soil moisture, reducing the frequency of watering while keeping the roots cool and protected.


Mulching is a valuable practice for nurturing your Purple Dead-Nettle and maintaining its well-being. Here’s why and how to mulch effectively:

Moisture Retention: Mulch acts as a natural moisture retainer. It creates a protective layer over the soil, reducing evaporation and helping to keep the ground consistently moist—a condition that Purple Dead-Nettle thrives in.

Weed Suppression: One of the significant benefits of mulching is its ability to suppress weeds. By forming a barrier on the soil’s surface, mulch inhibits weed growth, ensuring that your Purple Dead-Nettle gets the nutrients and space it needs to flourish.

Temperature Regulation: Mulch also plays a role in regulating soil temperature. It keeps the soil cooler during hot weather and warmer during cold spells, promoting a more stable and favorable environment for your plant’s roots.

How to Mulch:

  • Apply a layer of organic mulch, such as shredded bark, straw, or compost, around the base of your Purple Dead-Nettle.
  • Ensure that the mulch layer is a few inches thick but not directly touching the plant’s stem. Leave a small gap to prevent moisture from accumulating against the plant, which can lead to rot.


Pruning is a vital aspect of Purple Dead-Nettle care that contributes to its overall health and aesthetics. Here’s why and how to prune your plant effectively:

Encouraging Bushier Growth: Regular pruning encourages your Purple Dead-Nettle to develop a bushier, more compact form. This results in a denser and more attractive appearance.

Preventing Legginess: Without proper pruning, Purple Dead-Nettle can become leggy, with long, spindly stems and reduced foliage density. Pruning helps prevent this undesirable growth pattern.

Maintaining Aesthetic Appeal: Pruning helps maintain the appealing appearance of your Purple Dead-Nettle. It keeps the plant looking tidy and well-groomed, enhancing its visual appeal in your garden.

How to Prune:

  • Use sharp, clean pruning shears or scissors.
  • Begin pruning in early spring before new growth begins. Trim back any dead or damaged stems.
  • To encourage bushier growth, trim the tips of the stems, removing about a third of their length.
  • Continue periodic pruning throughout the growing season as needed to maintain the desired shape and size of your Purple Dead-Nettle.


Fertilizing your Purple Dead-Nettle is a key component of its care, ensuring it receives the necessary nutrients for healthy growth. Here’s how to fertilize this plant effectively:

Not a Heavy Feeder: Purple Dead-Nettle is not a plant that requires copious amounts of fertilizer. In fact, it thrives best with moderate feeding. Using too much fertilizer can lead to excessive foliage growth at the expense of flowering.

Balanced, Slow-Release Fertilizer: Choose a balanced, slow-release fertilizer, preferably one with an N-P-K ratio close to 10-10-10 or 14-14-14. These ratios provide a mix of essential nutrients, promoting overall plant health.

Application in Spring: Apply the fertilizer in early spring, just as new growth begins. This timing ensures that your Purple Dead-Nettle has access to the nutrients it needs as it enters its active growth phase.

Moderation is Key: Be mindful not to over-fertilize, as this can harm the plant. Follow the manufacturer’s instructions for application rates, and remember that it’s better to under-fertilize than to overdo it.

Common Pests and Diseases

To keep your Purple Dead-Nettle thriving, it’s essential to be vigilant about potential pests and diseases.

Vigilance against potential pests and diseases is crucial to maintain the health and vibrancy of your Purple Dead-Nettle. Here are some common issues to watch out for:


  • Description: Aphids are tiny, sap-sucking insects that can cluster on the leaves and stems of Purple Dead-Nettle.
  • Control: Use a gentle spray of water or insecticidal soap to deter aphids. Pruning affected parts may also help.

Powdery Mildew:

  • Description: Powdery mildew can affect the leaves of your Purple Dead-Nettle, appearing as a white, powdery substance on the foliage.
  • Control: Improve air circulation around the plant by spacing it properly. If necessary, apply a suitable fungicide according to the product label.

Slugs and Snails:

  • Description: Slugs and snails are common pests that may feast on the tender foliage of Purple Dead-Nettle.
  • Control: Use traps, such as beer traps, or employ environmentally friendly slug and snail control methods to protect your plant.

Regular Inspection:

  • Make it a habit to inspect your Purple Dead-Nettle regularly. Early detection of pests or signs of disease allows for prompt intervention.


  • Remove any affected or damaged foliage through pruning. This can help prevent the spread of diseases and improve the overall health of the plant.

Frequently Asked Questions (FAQs)

Purple Dead-Nettle

Is Purple Dead-Nettle related to stinging nettle? 

Purple Dead-Nettle may share a similar name with stinging nettle, but they belong to different plant families. Stinging nettle (Urtica dioica) is known for its stinging hairs that can cause skin irritation, while Purple Dead-Nettle (Lamium purpureum) is in the mint family (Lamiaceae) and lacks the stinging properties.

Is Purple Dead-Nettle edible? 

Yes, Purple Dead-Nettle is edible, and it has a mild, earthy flavor. Its young leaves and tender tips can be used in salads, cooked as a leafy green, or even added as a garnish to dishes.

Can Purple Dead-Nettle be grown indoors? 

While Purple Dead-Nettle is primarily an outdoor plant, it is possible to grow it indoors in a well-lit area. However, it tends to thrive best in outdoor garden settings with partial to full shade.

Is Purple Dead-Nettle a perennial or an annual plant? 

Purple Dead-Nettle is a perennial plant, which means it can live for several years when properly cared for. It often reseeds itself, allowing it to return year after year in suitable conditions.

How do I propagate Purple Dead-Nettle? 

You can propagate Purple Dead-Nettle through several methods:

  • Seeds: Collect seeds from mature plants and sow them in the desired location.
  • Division: Divide established clumps of Purple Dead-Nettle in the spring or fall to create new plants.
  • Cuttings: Take stem cuttings and root them in a suitable rooting medium.

Does Purple Dead-Nettle attract pollinators? 

Yes, Purple Dead-Nettle’s vibrant purple-pink flowers are known to attract pollinators, including bees and butterflies. It can be a valuable addition to your garden for supporting local pollinator populations.

Can Purple Dead-Nettle be used for medicinal purposes? 

Traditionally, Purple Dead-Nettle has been used in herbal medicine for its potential anti-inflammatory and astringent properties. However, it’s essential to consult with a qualified herbalist or healthcare professional before using it for any medicinal purposes.

How do I prevent my Purple Dead-Nettle from becoming invasive? 

While Purple Dead-Nettle can self-seed and spread, it is not typically considered invasive. To prevent it from spreading excessively, you can deadhead (remove spent flowers) before they go to seed. This will help control its growth while still enjoying its presence in your garden.

Can Purple Dead-Nettle be used as ground cover? 

Yes, Purple Dead-Nettle can be used as a ground cover in shaded areas of your garden. Its spreading growth habit and attractive foliage make it a suitable choice for filling in bare spots and adding a touch of color to shady corners.

Are there any companion plants that go well with Purple Dead-Nettle? 

Purple Dead-Nettle can be paired with other shade-loving plants such as hostas, ferns, and bleeding hearts to create visually appealing and diverse garden beds. Its low-growing nature makes it an excellent companion for taller plants, providing a ground-level contrast.

Is Purple Dead-Nettle deer-resistant? 

While no plant is entirely deer-proof, Purple Dead-Nettle is considered moderately deer-resistant. Deer may avoid it due to its aromatic foliage, but individual deer preferences can vary.

Can I grow Purple Dead-Nettle in containers? 

Yes, you can grow Purple Dead-Nettle in containers, provided that the container has adequate drainage and the plant receives the appropriate light and moisture conditions. Container gardening allows you to enjoy Purple Dead-Nettle on patios, balconies, or wherever you have limited garden space.

How can I encourage more blooms on my Purple Dead-Nettle? 

To encourage more blooms, ensure your Purple Dead-Nettle is planted in a location with partial to full shade. Adequate watering and occasional fertilization with a balanced, slow-release fertilizer can also promote more abundant flowering.

Can I use Purple Dead-Nettle as a cover crop? 

Purple Dead-Nettle can be used as a cover crop in certain situations. Its ability to quickly establish and provide ground cover can help protect and improve soil quality. However, it may not offer the same benefits as traditional cover crops like clover or rye.

What are the potential herbal uses of Purple Dead-Nettle? 

Purple Dead-Nettle has a history of use in traditional herbal medicine for its potential anti-inflammatory, astringent, and mild diuretic properties. It has been used in infusions and poultices for various purposes, but it’s essential to consult with a qualified herbalist or healthcare professional before using it for medicinal reasons.

Is Purple Dead-Nettle a native plant?

Purple Dead-Nettle is not native to North America; it is believed to have originated in Europe and Asia. However, it has naturalized in many regions around the world and is now considered a common weed or wildflower in some areas.

How can I control the spread of Purple Dead-Nettle in my garden? 

If you wish to limit the spread of Purple Dead-Nettle, you can:

  • Deadhead the plant to prevent seed production.
  • Use physical barriers like edging to contain its growth.
  • Maintain a healthy and diverse garden ecosystem to limit its dominance.

Is Purple Dead-Nettle toxic to pets or humans? 

Purple Dead-Nettle is generally considered non-toxic to humans and pets when consumed in moderate amounts. However, as with any plant, it’s essential to avoid ingesting large quantities, and it may cause mild gastrointestinal discomfort if consumed in excess.

Can Purple Dead-Nettle be used as a ground cover in areas with heavy foot traffic? 

While Purple Dead-Nettle is a resilient plant, it may not be the best choice for areas with heavy foot traffic, as its low-growing nature can make it susceptible to damage. Consider using it in less-trafficked areas of your garden to enjoy its beauty without risking damage.

Can Purple Dead-Nettle be used for pest control in the garden? 

Purple Dead-Nettle is not typically used for pest control. While it may attract beneficial pollinators like bees and butterflies, it is not known to repel common garden pests. Other plants like marigolds and garlic are often used for natural pest control purposes.

Is Purple Dead-Nettle an indicator of soil quality? 

Purple Dead-Nettle can thrive in a variety of soil types, including those with moderate fertility. While it may not be a specific indicator of soil quality, its ability to grow in various conditions makes it a versatile addition to gardens.

Can Purple Dead-Nettle be used as a ground cover in urban or suburban gardens? 

Yes, Purple Dead-Nettle can be used as a ground cover in urban or suburban gardens, particularly in shaded or partially shaded areas. Its adaptability and attractive foliage make it a suitable choice for enhancing garden aesthetics and biodiversity in these settings.

Is Purple Dead-Nettle considered an invasive weed? 

Purple Dead-Nettle is not generally considered an invasive weed in most regions. It may self-seed and spread, but it is not typically aggressive or problematic in natural ecosystems.

Can I grow Purple Dead-Nettle in a container garden on a balcony or patio? 

Certainly! Purple Dead-Nettle can thrive in container gardens on balconies or patios, provided it receives adequate light and moisture. Container gardening allows you to enjoy this charming plant even in limited outdoor spaces.

Does Purple Dead-Nettle have any known cultural or historical significance? 

While not widely celebrated, Purple Dead-Nettle has some historical uses. In traditional herbal medicine, it was employed for various purposes, including mild diuretic and anti-inflammatory treatments. It also holds a place in folklore as a symbol of resilience due to its ability to thrive in diverse conditions.

Are there any specific companion plants that Purple Dead-Nettle particularly benefits from when planted nearby? 

Purple Dead-Nettle can thrive alongside other shade-loving plants like hostas, ferns, and astilbes. These companion plants complement its low-growing nature, creating visually appealing garden beds.

What is the best time to harvest Purple Dead-Nettle for culinary use? 

For culinary purposes, it’s best to harvest young leaves and tender tips in the early spring or late fall when the plant is actively growing. These parts of the plant are most suitable for salads, cooking, or garnishing dishes.

Can Purple Dead-Nettle be used to improve soil quality in garden beds? 

While Purple Dead-Nettle can provide ground cover and protect the soil, it may not have the same soil-improving qualities as traditional cover crops like clover or legumes. However, it can contribute to overall garden biodiversity.

Is Purple Dead-Nettle prone to any specific diseases other than powdery mildew? 

Powdery mildew is a common issue for Purple Dead-Nettle, but it may also face challenges from other fungal diseases. Regular inspection and good garden hygiene can help prevent and address these issues.

Is Purple Dead-Nettle considered a noxious weed in any regions? 

In some areas, Purple Dead-Nettle may be considered a weed due to its ability to self-seed and spread. However, it is not typically classified as a noxious weed that poses a severe threat to agricultural or natural ecosystems.

Can I use Purple Dead-Nettle as a ground cover in a xeriscape garden? 

Purple Dead-Nettle’s preference for consistent moisture makes it less suitable for xeriscape gardens, which are designed to conserve water. It may not thrive in the drier conditions typical of xeriscaping.

What is the origin of the name “Purple Dead-Nettle”? 

The name “Purple Dead-Nettle” likely stems from the plant’s striking purple-pink flowers and its resemblance to true nettles (Urtica spp.), even though it lacks the stinging properties of true nettles.

Does Purple Dead-Nettle have any cultural or symbolic significance in literature or art? 

While not as prominent as some other flowers, Purple Dead-Nettle has made occasional appearances in literature and art. Its tenacity and ability to thrive in less-than-ideal conditions have been used symbolically to represent resilience and adaptability.

Can I use Purple Dead-Nettle as a ground cover in a forested or woodland garden? 

Absolutely! Purple Dead-Nettle’s affinity for partial to full shade makes it an excellent choice for forested or woodland garden settings. It can enhance the natural beauty of these environments while providing ground cover.

Is Purple Dead-Nettle a host plant for any specific butterfly species? 

Purple Dead-Nettle may serve as a nectar source for various butterfly species, but it is not typically considered a primary host plant for specific butterfly larvae. However, its presence can still contribute to pollinator diversity in your garden.

Can I use Purple Dead-Nettle as a green mulch in my garden beds? 

Yes, Purple Dead-Nettle can serve as a green mulch when used as ground cover. Its spreading growth habit and lush foliage can help suppress weeds and retain moisture in garden beds.

Are there any specific environmental benefits to growing Purple Dead-Nettle in my garden? 

While not a top choice for soil improvement or erosion control, Purple Dead-Nettle can contribute to biodiversity by attracting pollinators and providing habitat for beneficial insects in your garden.

Is Purple Dead-Nettle used in any cultural or traditional herbal remedies in its native regions? 

In some regions of Europe and Asia where Purple Dead-Nettle is native, it has historical uses in herbal medicine. It has been employed for its potential anti-inflammatory and astringent properties in various traditional remedies.

Is Purple Dead-Nettle suitable for use in hanging baskets or container hanging gardens? 

Purple Dead-Nettle’s cascading growth habit can make it a unique addition to hanging baskets or container hanging gardens, adding a touch of color and texture to elevated spaces.

Can I use Purple Dead-Nettle in dried flower arrangements or crafts? 

The attractive purple-pink flowers of Purple Dead-Nettle can be used in dried flower arrangements or crafts, adding a rustic and natural charm to your creative projects.

Does Purple Dead-Nettle have any known associations with folklore or superstitions? 

While not as prominent in folklore as some other plants, Purple Dead-Nettle has occasionally been mentioned symbolically as a resilient and adaptable plant in various cultural contexts.

Is Purple Dead-Nettle known to have any allelopathic effects on other plants? 

There is limited information on the allelopathic effects of Purple Dead-Nettle on other plants. It is generally considered a companion plant rather than one known for allelopathy.

Can I use Purple Dead-Nettle to create natural dyes for fabric or crafts? 

The leaves and flowers of Purple Dead-Nettle have been used traditionally to create natural dyes in some regions. However, the color produced may be less intense than that of other natural dye plants.

Can I grow Purple Dead-Nettle indoors as a houseplant? 

While Purple Dead-Nettle is primarily an outdoor plant, it is possible to grow it indoors in well-lit areas. However, it may not thrive as vigorously indoors as it would in an outdoor garden setting.

Is Purple Dead-Nettle known by any other common names or regional nicknames? 

Purple Dead-Nettle may be known by various regional nicknames, but its scientific name, Lamium purpureum, is widely recognized. Common names include Red Dead-Nettle, Purple Archangel, and Purple Henbit.

Can I use Purple Dead-Nettle as a ground cover in a butterfly or pollinator garden? 

Yes, Purple Dead-Nettle can be a valuable addition to butterfly or pollinator gardens, as its flowers attract pollinators like bees and butterflies. Its ground-covering growth habit can also create a diverse and inviting habitat for these insects.


Growing and caring for Purple Dead-Nettle can be a rewarding experience. With the right conditions and proper maintenance, you can enjoy its beauty in your garden or even incorporate it into your culinary creations. Remember to provide it with the love and attention it deserves, and you’ll have a flourishing Purple Dead-Nettle in no time.