Purple Dead-nettle
Lamium purpureum
Last reviewed: September 2026

Toxicity unknown
Purple Dead-nettle (Lamium purpureum) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
part shade
Water
medium
Size
4"–12" H × 4"–8" W
Bloom
Mar, Apr, May, Jun, Jul, Aug, Sep
Pollinators
bees, flies
Native alternatives to Purple Dead-nettle
Purple Dead-nettle is not native to the United States. These natives fill a similar role in a planting, matched on bloom season, bloom color and mature size.
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaPurple dead-nettle is a low-growing annual wildflower with heart-shaped leaves and small purple flowers that bloom from spring through fall. This compact plant forms small patches and provides continuous color in partially shaded areas with minimal care required.
In an HOA neighborhood
Purple Dead-nettle takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Commonly considered a weed by most homeowners
- Can spread unpredictably and look untidy
- May be confused with invasive ground ivy
Wildlife value
The long blooming period makes this plant valuable for bees and flies throughout most of the growing season. Its early spring flowers are particularly important for pollinators when few other nectar sources are available.
Common questions
- How much sun does Purple Dead-nettle need?
- Purple Dead-nettle grows best in part shade conditions.
- When does Purple Dead-nettle bloom?
- Purple Dead-nettle blooms in March, April, May, June, July, August, and September.
- What pollinators does Purple Dead-nettle attract?
- Purple Dead-nettle draws bees and flies.
- Is Purple Dead-nettle HOA-friendly?
- Purple Dead-nettle takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Purple Dead-nettle? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz


