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Hydrangea Grandad

Hydrangea 'Grandad' is a traditional mophead variety beloved for its rich blue blooms and classic garden appeal. Flowering reliably from early summer, this hydrangea forms a neat, rounded shrub ideal for borders, foundation plantings, or cottage-style gardens. It thrives in part-shade with moist, well-drained, acidic soil to maintain its blue colouring, and performs well across New Zealand’s growing conditions. ‘Grandad’ is a dependable, low-maintenance choice for adding timeless colour and structure to your garden.

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Suited to regions:All regions
Plant type:Shrubs
Height:1.00 m
Spread:1.00 m
Flowering time:Summer, Autumn
Tolerances:Hardy
Garden uses:Borders, Containers, Hedging, Living areas, Paths & Steps
Garden styles:Alpine, Backyard, City & Courtyard, Cottage, Formal, Frontyard, Japanese, Modern, Rock, White
Easy to grow?Yes
Maintenance requirementsSome
Growth rateMedium
Also known as
Sku13663

What are the garden uses for Hydrangea Grandad in NZ?

Hydrangea Grandad is a much-loved shrub in NZ gardens. It is most commonly grown as specimen, used as an informal hedge, added to a mixed planting, or planted as a backdrop for smaller plants. It is a great complement to a modern or cottage garden, bringing both colour and elegance to a space. It is the gorgeous foliage and beautiful flowers of this plant that makes Hydrangea Grandad an excellent choice for a NZ garden.

What does the Grandad Hydrangea need to grow well?

The Grandad Hydrangea grows best when positioned in full sun or partial shade on a well-drained soil that is slightly acidic. It is tolerant of frost, cool climates, coastal environments, and humid climates. Wind protection is important to ensure branches are not snapped and this will also result in a better formed plant that will flower more prolifically.

Hydrangea Grandad for sale

The Plant Company has the best Hydrangea Grandad shrubs for sale in NZ. Our production nursery specialises in growing amazing plants and our logistics team pack them carefully for our customers. The pricing is competitive and the quality is exceptional. Let us look after your Hydrangea Grandad needs and impress you with both our products and service!

Hydrangea Grandad plant care

Hydrangea Grandad care is simply about getting a few easy things right so the plant thrives. they prefer a sheltered spot in either full sun or part shade. Only in very hot climates should full sun positions be avoided. A well-drained, fertile soil is crucial. Adding organic matter like compost into the soil during planting will help with soil fertility. They prefer a moist soil so consistent watering is essential, especially during dry periods but be careful to avoid overwatering as this can lead to root rot. Applying shrub fertiliser in spring will keep the Hydrangea Grandad plants well-fed for the year. Prune in late winter or early spring and continue to remove spent flowers to encourage further blooming. Applying mulch around the base of the plant helps retain moisture, regulate soil temperature, and suppress weeds. Monitor for pests like aphids and diseases like powdery mildew and treat as needed with appropriate measures.

Questions and Answers

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