hydrangea 'Jōgasaki'
Also known as: Information to be completed
Jōgasaki' is a bushy, deciduous, rounded shrub, to 1.5m tall and wide, with ovate, glossy, dark green leaves. Flattened clusters of pink or lavender-blue flowers form flowerheads 7-12cm across; the double ray florets are held in a ring around the fertile flowers on long, stiff stalks

Scientific classification
- Species
- hydrangea 'Jōgasaki' (Hydrangea macrophylla 'Jōgasaki')
- Genus
- Hydrangea
- Family
- Hydrangeaceae
- Skin allergen. Wear gloves and other protective equipment when handling
- Toxicity
- Shrubs
- Plant type
- 1-1.5 metres
- Height
- 1-1.5 metres
- Spread
- Deciduous
- Foliage
- Bushy
- Habit
- Spring · Summer · Autumn
- Season of interest
- Partial shade
- Sunlight
- Information to be completed
- Ideal temperature
hydrangea 'Jōgasaki' pictures
Distribution of hydrangea 'Jōgasaki'
Distribution map
Information to be completed
Information to be completed
Culture
Information to be completed
Toxicity
Skin allergen. Wear gloves and other protective equipment when handling
Quick identification of hydrangea 'Jōgasaki'
Information to be completed
hydrangea 'Jōgasaki' care guide
- Consistently moist root zone, add extra water during warm dry weather
- Watering
- Partial shade
- Sunlight
- Information to be completed
- Ideal temperature
Watering
Consistently moist root zone, add extra water during warm dry weather
Fertilizing
Hydrangea shrub feed every four weeks spring through early summer
Pruning
Use the method for the hydrangea type: remove faded mophead flowers to the first healthy bud pair; paniculata and arborescens may have last year's stems shortened to healthy bud pairs. Climbing hydrangeas need overlong shoots trimmed after flowering. Most types are pruned in late winter or early spring; climbing hydrangeas are pruned after flowering in summer.
Propagation
Propagate by softwood cuttings in early summer or hardwood cuttings in winter
Growing
Best grown in moist but well-drained soil in part shade although tolerant of sun if soil remains moist; requires acid soil to produce the blue-purple colouring, in alkaline soils the flowers will become pink. See shrubby hydrangea cultivation for more detailed advice
People also ask
Information to be completed
Common pests and diseases
Diseases
May be susceptible to a leaf spot, powdery mildews, grey moulds (Botrytis) and honey fungus (rarely)
Pests
May be susceptible to aphids, capsid bug, hydrangea scale and vine weevil
Explore the plant health library →




