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Syringa tomentella

Syringa tomentella

Syringa tomentella · Oleaceae

🌿 Common garden plant

📷 Meneerke bloem · Public domain

ExposureFull sun
WateringModerate watering
Hardiness~-20 °C
Mature size~3 m
CareEasy
Bloomingfrom May to June
🐝 Bee-friendly

The gardener's calendar

The right move for September

In autumn, ease off feeding and take the chance to clean up around syringa tomentella and prepare for winter.

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ID card

Foliage
Deciduous
Blooming
May to June
Adult size
Approximately 3 m tall
Growth
Moderate
Hardiness
Very hardy
Origin
East Asia (China)
Family
Oleaceae
Soil type
Well-drained, neutral to slightly alkaline

✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.

Expert tips

✓ Taxonomy verified

The key tip

Syringa tomentella demands a sunny situation and well-drained soil, ideally slightly alkaline. Light pruning after flowering (June) to remove spent flower clusters, nothing more: the plant structures itself naturally.

The common mistake

Regular pruning or green pruning can weaken the flower buds formed the previous year.

The pro's trick

Plant it in February in a well-open area: Syringa tomentella, less common than standard varieties, offers pale lilac flowers with delicate fragrance.

Care

Sunlight

Woolly lilac thrives in full sun, which promotes generous blooming and compact growth. Plant it in a location receiving at least 6 hours of direct sunlight daily. Slight afternoon shade in very hot climates remains beneficial.

Watering

Water regularly during the growing period and flowering season, especially in the first two years after planting. Once established, this lilac tolerates dry spells well. In winter, reduce watering considerably.

Soil

Choose well-drained soil, preferably neutral to chalky. Woolly lilac dislikes waterlogging and acidic soils. Adding compost at planting time improves establishment.

Pruning

Prune lightly after flowering to maintain a nice shape and remove dead or crossing branches. Avoid late summer pruning, as this could compromise next year's blooming.

Fertilizing

Balanced fertilizer applied in spring is generally sufficient. Limit nitrogen, which promotes foliage at the expense of flowering. Natural mulch in late autumn gradually enriches the soil.

Diseases and pests

Generally robust, it can be affected by powdery mildew in overly humid conditions. Ensure good air circulation around branches. Watch for aphids in spring and intervene if necessary.

Did you know?

Woolly lilac owes its scientific name to the Latin word 'tomentella,' meaning 'covered with fine down.' Its highly fragrant violet-lilac flowers make it a prized botanical species in temperate gardens, particularly in Asia where it has been valued for centuries for its beauty and characteristic aroma.

Where to buy it

Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.

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Tips generated and checked by Viridia — adapt them to your local climate.