Henbit Deadnettle

Lamium amplexicaule

Native to:
Afghanistan, Albania, Algeria, Austria, Azores, Baleares, Baltic States, Belarus, Belgium, Bulgaria, Canary Is., China, Corse, Cyprus, Czechia-Slovakia, Denmark, East Aegean Is., Egypt, Ethiopia, Finland, France, Germany, Greece, Hungary, India, Iran, Iraq, Italy, Japan, Kazakhstan, Kirgizstan, Korea, Kriti, Krym, Labrador, Lebanon-Syria, Libya, Madeira, Morocco, Nansei-shoto, Nepal, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Ogasawara-shoto, Oman, Pakistan, Palestine, Poland, Portugal, Romania, Russia, Sardegna, Saudi Arabia, Sicilia, Sinai, Spain, Sweden, Switzerland, Tadzhikistan, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Turkmenistan, Ukraine, Uzbekistan

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Lamiaceae
Genus:
Lamium
Species:
Lamium amplexicaule
USDA Symbol:
LAAM

Growth Characteristics

Life Cycle:
Annual | Biennial
Growth Habit:
Forb/herb
Height:
40 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
mar,apr,may,jun
Bloom Colors:
pink, purple

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Reported Fauna Sightings

Bees: Two-spotted bumble (Bombus bimaculatus), ⚠️Western honey bee (Apis mellifera) Butterflies:Eastern Tiger Swallowtail (Papilio glaucus), ⚠️Monarch butterfly (Danaus plexippus), Pipevine Swallowtail (Battus philenor)

Garden & Ecology Notes

Wildlife Value:
bees
Deer Resistant:
Yes

Soil Requirements

Soil Type:
fertile, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
dry to moderate
Notes:
often found in disturbed areas and fields

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds germinate readily in cool conditions; often germinates in fall or early spring as a winter annual.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society