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Hoary Vervain

Verbena stricta

  • Clump forming perennial
  • Gray-green foliage and stems
  • Blue-purple flowers are densely packed on pencil-like stems
  • Bloom Time: May to September

ZONE:
3

COLOUR:
Purple, Violet-blue

HEIGHT:
90-125 cm

SPREAD:
60-80 cm

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Growing and Maintenance Tips:

It will often self-seed to form colonies. Removing spent flower spikes will help prevent unwanted seeding. 

Additional Notes about Hoary Vervain:

Native to Ontario

Characteristics & Attributes

Full Sun
Full Sun
Native to Ontario
Native to Ontario
Drought Tolerant
Drought Tolerant
SOIL MOISTURE:
Average to Dry Soils
Well-drained
FLOWERING TIME:
Summer
FOLIAGE COLOR:
Green (dark)
Green
LANDSCAPE USES:
Naturalizing
Roadside planting