About

A dwarf, upright annual with dark green leaves and double yellow blooms in the summer. Excellent as a cut flower and for containers.

About the genus

Helianthus can be tall, erect annuals, tuberous or rhizomatous perennials, with coarse simple leaves and large daisy-like flower-heads

Growing conditions

SunlightFull sun
Soil typeChalk, Clay, Loam
Soil pHAlkaline, Neutral
Soil moistureMoist but well-drained
AspectSouth-facing, East-facing, West-facing
ExposureSheltered
UK hardinessH5

Plant details

Plant typeAnnual Biennial
HabitColumnar upright
FoliageDeciduous
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height1 year
Suggested usesCity and courtyard gardens, Patio and container plants

Care notes

CultivationGrow in moderately fertile, neutral to alkaline, humus-rich, moist but well-drained soil in full sun
PruningCut back after flowering
PropagationPropagate by seed or division. Divide established clumps every 2-4 years to both increase plants and retain vigour. See sowing seeds indoors for further advice
Pest resistanceMay be susceptible to slugs and snails
Disease resistanceMay be susceptible to powdery mildews and sclerotinia diseases