Overview
Hibiscus x rosa-sinensis 'Adonicus Pearl'PBR is a bushy shrubs in the genus Hibiscus, part of the Malvaceae family, with deciduous foliage. Hibiscus x rosa-sinensis 'Adonicus Pearl'PBR grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include shrub borders, specimen planting and hedging.
About
Hibiscus x rosa-sinensis 'Adonicus Pearl' is a deciduous, bushy shrub belonging to the Hibiscus genus, known for its large, funnel-shaped blooms and extended flowering period. This cultivar thrives in full sun on a south-facing, sheltered aspect, preferring fertile, moist but well-drained loam soil with a neutral pH. Suitable for shrub borders, specimen planting, and hedging, it is hardy to UK zone H5 and flowers in spring and summer. Propagation is typically by semi-hardwood cuttings.
Growing conditions
Best soil and position for Hibiscus
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Hibiscus x rosa-sinensis 'Adonicus Pearl'PBR size, habit and characteristics
- Plant type
- Shrubs
- Habit
- Bushy
- Foliage
- Deciduous
- Suggested uses
- Shrub borders, specimen planting, hedging
Care notes
Pruning and caring for Hibiscus x rosa-sinensis 'Adonicus Pearl'PBR
- Propagation
- Semi-hardwood cuttings
- Pest resistance
- Aphids, scale insects, mealybugs, glasshouse whitefly
- Disease resistance
- Honey fungus, powdery mildews
Frequently asked questions
Where is the best place to plant Hibiscus x rosa-sinensis 'Adonicus Pearl'PBR?
Hibiscus x rosa-sinensis 'Adonicus Pearl'PBR prefers full sun. It suits sheltered positions.
What soil does Hibiscus x rosa-sinensis 'Adonicus Pearl'PBR need?
Hibiscus x rosa-sinensis 'Adonicus Pearl'PBR grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.
Is Hibiscus x rosa-sinensis 'Adonicus Pearl'PBR hardy in the UK?
Hibiscus x rosa-sinensis 'Adonicus Pearl'PBR has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Hibiscus x rosa-sinensis 'Adonicus Pearl'PBR?
Semi-hardwood cuttings.
More in the Hibiscus genus
- Hibiscus 'Copenhagen'
- Hibiscus 'Mahogany Splendor'

- Hibiscus acetosella 'Haight Ashbury'

- Hibiscus acetosella 'Red Shield'

- Hibiscus arnottianus

- Hibiscus calyphyllusRock's hibiscus

- Hibiscus clayi
- Hibiscus coccineusAmerican scarlet rose mallow
