Overview
Hibiscus moscheutos 'Blue River II' is a bushy shrubs in the genus Hibiscus, part of the Malvaceae family, with deciduous foliage. It typically grows around 2.5 m tall. Hibiscus moscheutos 'Blue River II' grows best in full sun, and tolerates most soils and neutral pH. Its UK hardiness is rated H6. Suggested uses include shrub borders, specimen planting and hedging.
About
Hibiscus moscheutos, the rose mallow, swamp rose-mallow, crimsoneyed rosemallow, or eastern rosemallow, is a species of flowering plant in the family Malvaceae. It is a cold-hardy perennial wetland plant that can grow in large colonies.
Growing conditions
Best soil and position for Hibiscus
- Sunlight
- Full sun
- Soil type
- Sandy, Loamy, Clay
- Soil pH
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H6
Plant details
Hibiscus moscheutos 'Blue River II' size, habit and characteristics
- Plant type
- Shrubs
- Habit
- Bushy
- Foliage
- Deciduous
- Height
- 2.5 m
- Suggested uses
- Shrub borders, specimen planting, hedging
Care notes
Pruning and caring for Hibiscus moscheutos 'Blue River II'
- 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 moscheutos 'Blue River II'?
Hibiscus moscheutos 'Blue River II' prefers full sun. It suits sheltered positions.
What soil does Hibiscus moscheutos 'Blue River II' need?
Hibiscus moscheutos 'Blue River II' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It prefers neutral soil. Aim for soil that stays moist but well-drained.
How big does Hibiscus moscheutos 'Blue River II' grow?
Hibiscus moscheutos 'Blue River II' reaches a height of 2.5 m.
Is Hibiscus moscheutos 'Blue River II' hardy in the UK?
Hibiscus moscheutos 'Blue River II' has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.
How do I propagate Hibiscus moscheutos 'Blue River II'?
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
