The Botanical Diary
C
Shrubs

Common lilac

Syringa vulgaris
Also known aslilac, common lilac, French lilac

Flowers 4–5 years after planting from cuttings

Regions
all regions
Colour
lilac, white, pink
Common lilac (lilac, common lilac, French lilac)
🌸
Bloom
May
☀️
Light
Full sun
💧
Watering
Moderate
📏
Height
2–5 m
❄️
Hardiness
Zone 3а

Common lilac is one of the most beloved ornamental shrubs in gardens throughout Ukraine and the world. Its history in cultivation spans several centuries: the plant arrived in Europe from the Balkans and Asia Minor in the sixteenth century, and subsequently won the hearts of gardeners everywhere. This very species became the parent plant for hundreds of varieties we grow today — from classic violet-lilac to pure white, from delicate pink to rich burgundy shades.

The lilac's flowering is a true spring spectacle that unfolds in May. Dense flower clusters fill the garden with an enchanting fragrance impossible to confuse with anything else. Some varieties bestow double flowers upon the gardener, resembling roses — equally refined and elegant as simple forms. Every gardener will find something to cherish among the variety of cultivars.

In the garden, lilac plays the role of a versatile reliable performer: it looks wonderful as a specimen plant, yet in group compositions with spiraea, forsythia or hawthorn it becomes a true ornament. This unpretentious and dependable plant allows even beginners to achieve impressive results. A single such 'classic' planting readily becomes a cherished feature for many years.

If you have decided to plant lilac from cuttings, arm yourself with patience: the first flowers appear only after four to five years. But when they finally bloom, the wait is justified a hundredfold. On any Ukrainian homestead there is room for this classic shrub — it fits organically into gardens of any size and style, whether rural or urban.

Location & soil

Common lilac — planting & location

LightFull sun
Soil typeneutral суглинок, рН 6–7,5
Planting timeOctober або April
Plant spacing1,5–2 m
Planting depthAt root collar level

Flowers once per year; do not prune after August

Water needs

How to water Common lilac

IntensityModerate
FrequencyEvery 2 weeks
Volume15–20
MethodAt the base

Dislikes waterlogged soil

Annual care

Fertilizing and pruning: Common lilac

Spring fertilizingNitrogen (April)
Summer fertilizingDo not fertilise
Autumn fertilizingPhosphorus–potassium (August)
Pruning timeОдразу після цвітіння
Pruning typeВидалення відцвілих суцвіть

Cut back to the first pair of healthy leaves

Cold hardiness

Common lilac — winter hardiness & care

Hardiness zoneZone 3а
Winter coverNot required (Zone 3)
Cover timing
Plant protection

Diseases and pests of Common lilac

Diseases
Бактеріальний некроз
Pests
Бузковий молярний жук
Garden design

What grows well with Common lilac?

Spirea, Forsythia, глід