Overview
Hydrangea macrophylla Hi River ('Hiriv'PBR) (H) is a shrubby, climbing shrubs in the genus Hydrangea, part of the Hydrangeaceae family, with deciduous foliage. It typically grows around 3.0 m tall. Hydrangea macrophylla Hi River ('Hiriv'PBR) (H) grows best in full sun, and tolerates most soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include borders, containers and climbing walls.
About
Hydrangea macrophylla Hi River ('Hiriv'PBR) is a shrubby, climbing hydrangea that reaches about 3.0 m. It has deciduous foliage and produces summer flowerheads in shades of pink or blue. Flowering is from June to September. It suits sheltered north- or east-facing sites and can be grown in borders, containers or trained up a wall.
About the genus
Hydrangea is a genus of more than 70 species of flowering plants native to Asia and the Americas. Hydrangea is also used as the common name for the genus; some are also often called hortensia.
Growing conditions
Best soil and position for Hydrangea
- Sunlight
- Full sun
- Soil type
- Sandy, Loamy, Clay
- Soil pH
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- North-facing, East-facing
- Exposure
- Sheltered
- UK hardiness
- H7
Plant details
Hydrangea macrophylla Hi River ('Hiriv'PBR) (H) size, habit and characteristics
- Plant type
- Shrubs
- Habit
- Shrubby, climbing
- Foliage
- Deciduous
- Height
- 3.0 m
- Suggested uses
- Borders, containers, climbing walls
Care notes
Pruning and caring for Hydrangea macrophylla Hi River ('Hiriv'PBR) (H)
- Propagation
- Softwood cuttings, semi-ripe cuttings, hardwood cuttings
- Pest resistance
- Aphids, capsid bug, hydrangea scale, vine weevil
- Disease resistance
- Leaf spot, powdery mildew, grey mould, honey fungus
Frequently asked questions
Where is the best place to plant Hydrangea macrophylla Hi River ('Hiriv'PBR) (H)?
Hydrangea macrophylla Hi River ('Hiriv'PBR) (H) prefers full sun. It suits sheltered positions.
What soil does Hydrangea macrophylla Hi River ('Hiriv'PBR) (H) need?
Hydrangea macrophylla Hi River ('Hiriv'PBR) (H) 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 Hydrangea macrophylla Hi River ('Hiriv'PBR) (H) grow?
Hydrangea macrophylla Hi River ('Hiriv'PBR) (H) reaches a height of 3.0 m.
Is Hydrangea macrophylla Hi River ('Hiriv'PBR) (H) hardy in the UK?
Hydrangea macrophylla Hi River ('Hiriv'PBR) (H) has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Hydrangea macrophylla Hi River ('Hiriv'PBR) (H)?
Softwood cuttings, semi-ripe cuttings, hardwood cuttings.
More in the Hydrangea genus
- Hydrangea alternifolia 'Pink Geisha'hydrangea 'Pink Geisha'
- Hydrangea arborescens 'Astrid Lindgren'hydrangea 'Astrid Lindgren'
- Hydrangea arborescens 'Pink Percussion'
- Hydrangea gracilis
- Hydrangea heteromalla 'Krista'
- Hydrangea hirta
- Hydrangea hydrangeoides 'Shiro-fuka-fukurin-fu' (v)Japanese hydrangea vine 'Shiro-fuka-fukurin-fu'
- Hydrangea involucrata 'Late Love'hydrangea 'Late Love'
