Cut-leaved Deadnettle Plant Care

Lamium bifidum Cirillo

Updated · Sources · How we source care data

Lamium bifidum is a species of flowering plant in the mint family Lamiaceae, native to the Southern Europe. It was first described by botanist Domenico Cirillo in 1788.

🌿Shrubs🌱Herbs
Water

Every 3–7 days

Light

Partial to full shade

Temp

50–75°F

Humidity

40–70%

At a glance

How do you care for Cut-leaved Deadnettle?

Plant Cut-leaved Deadnettle in partial to full shade (USDA zones 12a) and water a young shrub every 3–7 days until it is established. It tolerates temperatures of 50–75°F (10–24°C). Fertilize it every 6 months during the growing season.

Where Is the Cut-leaved Deadnettle Native To?

Native range14 countries

What Is the Cut-leaved Deadnettle?

Cut-leaved Deadnettle (Lamium bifidum) belongs to the Lamiaceae family within the Lamium genus. Cut-leaved Deadnettle is native to the Southern Europe. Cut-leaved Deadnettle is also known as Deadnettle.

Cut-leaved Deadnettle displays a low spreading ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Cut-leaved Deadnettle produces small tubular flowers in shades of pink, purple, or white.

Leaf size: approximately 2 inches.

How Often Should You Water a Cut-leaved Deadnettle?

Water a young or newly planted Cut-leaved Deadnettle every 3–7 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 3–7 days

Until established; then in dry spells

What Light Does the Cut-leaved Deadnettle Need?

Cut-leaved Deadnettle thrives in partial to full shade. The optimal light range is 100–500 lux. Avoid placing Cut-leaved Deadnettle in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Partial to full shade

100–500 lux

What Temperature and Humidity Does the Cut-leaved Deadnettle Prefer?

Lamium bifidum tolerates temperatures of 50–75°F. Cut-leaved Deadnettle prefers humidity levels of 40–70%.

Temperature

50–75°F

Humidity

40–70%

What Soil Mix Works Best for a Cut-leaved Deadnettle?

Well-draining, fertile soil with good organic content. Good drainage is essential for Cut-leaved Deadnettle to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Cut-leaved Deadnettle?

Feed Cut-leaved Deadnettle every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Cut-leaved Deadnettle?

Choose a spot with partial to full shade and well-draining, fertile soil with good organic content. Avoid low spots where water collects after rain.

Cut-leaved Deadnettle is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Cut-leaved Deadnettle?

Cut-leaved Deadnettle can spread to about 2 ft (0.5 m) and reach about 1 ft (0 m) tall. Space plants about 2 ft (0.5 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

How Do You Prune a Cut-leaved Deadnettle?

Prune Cut-leaved Deadnettle while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

How Do You Care for a Cut-leaved Deadnettle in Winter?

Cut-leaved Deadnettle is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a Cut-leaved Deadnettle?

Cut-leaved Deadnettle can be propagated through seeds, division of clumps. Similar propagation techniques also apply to henbit plant care, which shares the same genus.

Is the Cut-leaved Deadnettle Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Cut-leaved Deadnettle, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Cut-leaved Deadnettle?

Cut-leaved Deadnettle is susceptible to aphids, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Cut-leaved Deadnettle Need?

Cut-leaved Deadnettle grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Cut-leaved Deadnettle is native to the Southern Europe. In cooler regions, grow Cut-leaved Deadnettle as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Cut-leaved Deadnettle is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Lamium genus — compare its care with other Lamium species on PlantoScan.

Lamium is part of the Lamiaceae plant family — browse all Lamiaceae genera and species.

Cut-leaved Deadnettle copes with lower light than most plants — browse the full list of low-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Lamium bifidum Cirillo, family Lamiaceae (first published in Pl. Rar. Neapol. 1: 22 (1788)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Cut-leaved Deadnettle, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

PlantoScan app icon

Identify Plants Like the
Cut-leaved Deadnettle Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species