Dahlia 'Honka' (Honka Dahlia)


Botanical Information

FamilyAsteraceae
GenusDahlia
Cultivar'Honka'
CategoryBulbs

Details

USDA Hardiness Zone9a -9b
USDA Hardiness Ref.
Canadian Hardiness Zone9a
Canada Hardiness Ref.
RHS Hardiness ZoneH3
RHS Hardiness Ref.
Temperature (°C)-5 -1
Temperature (°F)23 -24
Height0.5 -1 m
Spread0.1 - 0.5 m
GrowthFast
Flowering PeriodJune, July, August, September, October

Description and Growing Information

General DescriptionTuberous rooted perennial.
ID CharacteristicLong light green stems topped with large flowers that have long yellow petals surrounding a central disk.
LandscapeCourtyard gardens and container plants.
PropagationSoftwood cuttings taken in spring or divide tubers.
CultivationBest grown in fertile, humus-rich soil. Pinch growing tips to encourage stake. Water frequently during dry periods.
PestsGlasshouse red spider mite, slugs, earwigs, capsid bug and aphids.
HabitatHorticultural origin.

Photographs