Syringa Clarkes Giant
Syringa Clarkes Giant
Lilac
Syringa 'Clarke's Giant' is an exceptional lilac renowned for producing enormous panicles of richly fragrant lavender-purple flowers in mid to late spring. True to its name, this vigorous variety carries some of the largest flower clusters of any common lilac, creating a breathtaking display that fills the garden with colour and perfume.
Its lush green, heart-shaped foliage provides an attractive backdrop through summer before turning soft yellow in autumn. Hardy, long-lived and easy to grow, 'Clarke's Giant' is an outstanding choice for feature planting, cottage gardens and large mixed borders throughout New Zealand.
Why You'll Love Syringa 'Clarke's Giant'
- Huge clusters of fragrant lavender-purple flowers
- One of the largest flowering lilac varieties
- Exceptional sweet fragrance
- Beautiful cut flowers
- Long-lived and hardy
- Excellent feature shrub
- Attracts bees and butterflies
- Perfect for cottage and traditional gardens
- Expected 5 Year Height 2.5 M Width 2.0 M
Is Syringa Clarkes Giant suitable for my garden?
Is Syringa Clarkes Giant suitable for my garden?
Syringa Clarkes Giant is best suited in a position that gets
- Full sun
Syringa Clarkes Giant is
- Frost Tolerant
- Deciduous
- Flowering
- Attracts pollinators
- Cold hardy
Syringa Clarkes Giant will thrive in soil that is
How to establish your Syringa Clarkes Giant?
How to establish your Syringa Clarkes Giant?
Plant Syringa 'Clarke's Giant' in full sun.
For the best flowering:
Choose a position with at least six hours of direct sunlight daily.
Plant in an open area with good air circulation.
Avoid heavily shaded positions, as flowering will be reduced.
How to maintain your Syringa Clarkes Giant once established?
How to maintain your Syringa Clarkes Giant once established?
Water regularly during the first growing season while establishing.
Once established, 'Clarke's Giant' is reasonably drought tolerant but benefits from occasional deep watering during prolonged dry periods, especially while flower buds are forming.
Feed annually in late winter or early spring with:
Compost or well-rotted organic matter.
A balanced slow-release fertiliser for flowering shrubs.
Avoid excessive nitrogen, which encourages leafy growth at the expense of flowers.
Prune immediately after flowering.
For best results:
Remove spent flower heads.
Remove dead, damaged or crossing branches.
Every few years, remove one or two of the oldest stems to encourage vigorous new flowering shoots.
Avoid pruning during winter, as next season's flower buds develop on the previous year's growth.
Lilacs require winter chilling to flower reliably and perform exceptionally well in cooler parts of New Zealand.
'Clarke's Giant' is highly frost hardy and thrives in areas with cold winters.
Apply mulch around the base each winter, keeping it away from the trunk.
This variety is generally healthy and low maintenance.
Occasionally inspect for:
Aphids
Scale insects
Powdery mildew during humid summers
Good airflow and sensible pruning will help minimise disease problems.
Syringa 'Clarke's Giant' is perfect for:
Feature planting
Cottage gardens
Mixed shrub borders
Fragrant gardens
Informal screening
Cut flower gardens
Lifestyle blocks
Its impressive flower size makes it a stunning focal point during spring.
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