hydrangea 'Kardinal'
Also known as: Information to be completed
A rounded, upright, deciduous shrub with dark green, ovate serrated leaves. Masses of large, rich red to purple lace-cap flowers are produced from summer and right through the autumn when grown in acidic soils. More neutral or alkaline soils will produce pinker flowers.

Scientific classification
- Species
- hydrangea 'Kardinal' (Hydrangea macrophylla 'Kardinal')
- 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 'Kardinal' pictures
Distribution of hydrangea 'Kardinal'
Distribution map
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Culture
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Toxicity
Skin allergen. Wear gloves and other protective equipment when handling
Quick identification of hydrangea 'Kardinal'
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hydrangea 'Kardinal' care guide
- Consistently moist root zone, add extra water during warm dry weather
- Watering
- Partial shade
- Sunlight
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- 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
Grow in any moist but well-drained soil in partial shade or grow in sun if soil remains reliably moist. See shrubby hydrangea cultivation for more detailed advice
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Common pests and diseases
Diseases
May be susceptible to a leaf spot, grey moulds, powdery mildews and honey fungus
Pests
May be susceptible to aphids, capsid bug, hydrangea scale and vine weevil
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