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Scientific Name:
Lamium galeobdolon 'Variegatum'
Pronunciation:
LAY-mee-um gay-lee-OB-doh-lon
Common Name:
lamium, variegated yellow archangel
Family Name:
Lamiaceae
Plant Type:
Herbaceous perennial, Invasive plant
Key ID Features:
Invasive ground cover when escaped from containers; leaves opposite, mostly ovate, toothed, pubescent, and variegated with silver; yellow florets in whorls at nodes.

Habit:
Spreading
Form:
Creeping / Mat-like
Texture:
Medium - fine
Mature Height:
0.4 - 0.7m
Mature Spread:
Growth Rate:
Fast
Origin:
Europe
Hardiness Rating:
Zone 4: (-34 to -29 °C)
Exposure:
Part sun/part shade, Filtered shade, Deep shade
Soil/Growing Medium:
Humus rich, Well-drained
Water Use:
Moderate, Low
Landscape Uses:
Container planting
Additional Info:

Leaf Morphology:
Form:
Simple
Arrangement:
Opposite
Texture/Venation:
Soft flexible, Heavily veined, Pinnate venation
Surfaces:
Rugose, Pubescent
Colour in Summer:
Green, Silver / Grayish
Shapes:
Deltoid, Ovate, Rhomboidal
Apices:
Acute
Bases:
Rounded
Margins:
Ciliate, Dentate

Inflorescence Type:
Verticillaster, Spike-like
Flower Morphology:
Flowers perfect
Number Of Petals:
5
Corolla Shape:
Bilabiate
Ovary Position:
Superior
Colour (petals):
Showy, Yellow
Flower Time at Peak:
Apr, May, Jun

Fruit Type:
Schizocarp
Fruit Colour:
Brown
Fruiting Time:
Additional Info:
Not showy, Ovary separates into four tiny mericarps or "nutlets" that are enclosed in a persistent calyx

Bark Morphology:
Smooth
Bark or Stem Colour:
Green
Additional Info:
ribbed
Organ Modifications:
Rhizomes, Runners (or stolons)
Propagation:
Seed, Layering, Division - below ground parts
Pest Susceptibility:
(Pest resistant, Disease resistant, Deer resistant, Rabbit resistant, Drought tolerant)

Course(s):
  • HORT 1155
  • Level 2 Apprenticeship
Location(s):
  • (NCA)  Not Currently Available : needed
Location Map