About
This ornamental bulb, reaching 20-80cm, with upright stems with strap-shaped leaves. It produces bright flowers. 'Maximus' is valued in garden settings.
About the genus
Helianthus can be tall, erect annuals, tuberous or rhizomatous perennials, with coarse simple leaves and large daisy-like flower-heads
Plant details
Suggested usesBorders, containers, naturalising
Care notes
CultivationWell-drained soil in sun or light shade
PruningAllow foliage to die back naturally
PropagationDivide offsets when dormant
Pest resistanceGenerally trouble-free
Disease resistanceBasal rot in waterlogged soil