A classic German mophead renowned for its intense gentian-blue heads on acid soil. One of the most reliably deep-blue cultivars for cool gardens.
At a glance
- Plant type: Shrub
- Mature size: 1.3 m H × 1.3 m W
- Aspect: part shade or morning sun
- Water: regular, moderate watering
- Frost: hardy
- Maintenance: moderate maintenance
- Origin: Exotic
About Renate Steiniger Hydrangea
Botanically, Hydrangea macrophylla 'Renate Steiniger' is a moderate-growing shrub in the Hydrangeaceae family. It reaches around 1.3 m tall and 1.3 m wide at maturity, with deciduous foliage. Blue and purple flowers appear in summer.
Where to grow Renate Steiniger Hydrangea
Renate Steiniger Hydrangea suits cool-temperate and warm-temperate climates and grows best in part shade or morning sun. It is frost hardy and shrugs off cold winters.
Soil & planting
Renate Steiniger Hydrangea does best in free-draining and acidic soil. Dig in plenty of compost before planting, water in well, and mulch to keep roots cool.
Watering & feeding
Renate Steiniger Hydrangea does best with regular, moderate watering. A light spring feed is usually enough to maintain steady growth. Check moisture below the mulch during establishment and water thoroughly when needed rather than following a rigid schedule.
Pruning & care
Prune Renate Steiniger Hydrangea after flowering to keep it compact and encourage the next flush of blooms. Expect a moderate maintenance care workload once it is established.
Using Renate Steiniger Hydrangea in the garden
Renate Steiniger Hydrangea earns its place for a feature or specimen planting, cut flowers for the vase and pots and courtyard containers. It is equally at home in the ground or a large pot on a balcony or courtyard.
Companion planting & design
For easier irrigation and care, group Renate Steiniger Hydrangea with species that also favour regular, moderate watering and cool-temperate climate. Leave enough room for the mature spread so neighbouring plants are not crowded out.
Good to know
Note that it is toxic to cats and dogs, so site it away from pets that chew.
Buying Renate Steiniger Hydrangea
Plant Sale lists Renate Steiniger Hydrangea as potted plants and advanced specimens. Catalogue forms are planning guidance until the Plant Sale team confirms live availability.
