Overview
Syringa vulgaris 'Souvenir de LouisSpaeth' is a bushy, clump forming deciduous shrub in the genus Syringa, part of the Oleaceae family, with deciduous foliage. It typically grows around 6.0 m tall and 4 m wide. Syringa vulgaris 'Souvenir de LouisSpaeth' grows best in full sun, and tolerates most soils and 6.5-7.0 pH. Its UK hardiness is rated H7. Suggested uses include hedges, borders and specimen plant. It is native to Balkan Peninsula.
About
Syringa vulgaris, the lilac or common lilac, is a species of flowering plant in the olive family, Oleaceae. Native to the Balkan Peninsula, it is widely cultivated for its scented flowers in Europe and North America.
Wikipedia contributors, CC BY-SA 4.0 — Syringa vulgaris
About the genus
Syringa is a genus of 12 currently recognized species of flowering woody plants in the olive family called lilacs. They are native to woodland and scrub from southeastern Europe to eastern Asia, and widely and commonly cultivated in temperate areas elsewhere.
Wikipedia contributors, "Syringa", CC BY-SA 4.0 — Syringa
Growing conditions
Best soil and position for Syringa
- Sunlight
- Full sun
- Soil type
- Sandy, Loamy, Clay
- Soil pH
- 6.5-7.0
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing
- Exposure
- Full sun
- UK hardiness
- H7
Plant details
Syringa vulgaris 'Souvenir de LouisSpaeth' size, habit and characteristics
- Plant type
- Deciduous shrub
- Habit
- Bushy, Clump forming
- Foliage
- Deciduous
- Height
- 6.0 m
- Spread
- 4 m
- Suggested uses
- Hedges, borders, specimen plant
- Native to
- Balkan Peninsula
- Fragrance
- Strongly fragrant
Care notes
Pruning and caring for Syringa vulgaris 'Souvenir de LouisSpaeth'
- Cultivation
- Prefers well-drained soil, avoid waterlogging, benefits from annual pruning
- Pruning
- Prune immediately after flowering to maintain shape and encourage blooms
- Propagation
- Softwood cuttings, suckers, grafting
- Pest resistance
- Lilac leaf-mining moth, Privet Thrips, Pigeon damage
- Disease resistance
- Lilac blight, Honey fungus, Phytophthora, Powdery mildews, Bacterial canker
Frequently asked questions
How do I grow Syringa vulgaris 'Souvenir de LouisSpaeth'?
Prefers well-drained soil, avoid waterlogging, benefits from annual pruning.
Where is the best place to plant Syringa vulgaris 'Souvenir de LouisSpaeth'?
Syringa vulgaris 'Souvenir de LouisSpaeth' prefers full sun. It suits full sun positions.
What soil does Syringa vulgaris 'Souvenir de LouisSpaeth' need?
Syringa vulgaris 'Souvenir de LouisSpaeth' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It prefers 6.5-7.0 soil. Aim for soil that stays moist but well-drained.
How do I prune Syringa vulgaris 'Souvenir de LouisSpaeth'?
Prune immediately after flowering to maintain shape and encourage blooms.
How big does Syringa vulgaris 'Souvenir de LouisSpaeth' grow?
Syringa vulgaris 'Souvenir de LouisSpaeth' reaches a height of 6.0 m and a spread of 4 m.
Is Syringa vulgaris 'Souvenir de LouisSpaeth' hardy in the UK?
Syringa vulgaris 'Souvenir de LouisSpaeth' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Syringa vulgaris 'Souvenir de LouisSpaeth'?
Softwood cuttings, suckers, grafting.