Ballota hirsuta (Greek Horehound)


Botanical Information

FamilyLamiaceae
GenusBallota
Specieshirsuta
CategoryPerennials
OriginNative to Northwestern Africa, Portugal, and Spain.

Details

USDA Hardiness Zone7 - 10
USDA Hardiness Ref.
Canadian Hardiness Zone8b - 9a
Canada Hardiness Ref.
RHS Hardiness ZoneH3 - H4
RHS Hardiness Ref.
Temperature (°C)- 10 to 1
Temperature (°F)14 to 34
Height0.5 m
Spread0.5 m
Flowering PeriodJune, July, August

Description and Growing Information

General DescriptionThis plant has pale green leaves with a fuzzy, almost wool-like texture. The purple blooms emerge in the summer.
ShapeUpright, and clump-forming.
LandscapeBeds and borders, and containers.
PropagationSemi-hardwood cuttings, and softwood cuttings
CultivationGrow in lean, well-drained soils in full sun.
PestsLeafhoppers can be an issue.
Notable SpecimensChelsea Physic Garden, London, United Kingdom.
HabitatDry hills on rocky soils at elevations of about 9000 m above sea level.

Photographs