About
Dimerocostus strobilaceus subsp. gutierrezii is a subspecies of the spiral ginger producing the characteristic spirally arranged leaves and showy, cone-like flower bracts of the genus. An ornamental plant for a heated conservatory or moist, frost-free garden.
About the genus
Dimerocostus are tropical perennials in the ginger order (Zingiberales), native to Central and South America, producing spirally arranged leaves on erect stems and showy, cone-like flower bracts. Grown as ornamental plants in heated glasshouses and tropical gardens.
Growing conditions
SunlightFull shade, Full sun, Partial shade
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Well-drained
AspectSouth-facing, West-facing, East-facing, North-facing
ExposureExposed, Sheltered
UK hardinessH6
Plant details
Plant typeHerbaceous Perennial
HabitClump forming
FoliageEvergreen
Height0.5-1 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCottage and informal garden
Native toEurope to W Siberia
ToxicityTOXIC if eaten. Wear gloves and other protective equipment when handling TOXIC to pets - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Care notes
CultivationWill grow in almost any soil or situation except very wet or very dry; ideal site is a humus-rich soil in partial shade. See foxglove cultivation for further advice
PruningCut back main flower spike as it fades to encourage the growth of flowering side shoots
PropagationPropagate by seed sown in pots in a cold frame in late spring or propagate by division in early spring
Pest resistanceMay be susceptible to aphids and leaf and bud eelworm
Disease resistanceMay be susceptible to powdery mildews, downy mildews and leaf spot