The Botanical Diary
B
Shrubs

Butterfly Bush

Buddleja davidii

Attracts up to 100 butterflies in a single day of flowering

Regions
Centre, South, West
Colour
Ліловий, blue, pink, white
Butterfly Bush
🌸
Bloom
July–October
☀️
Light
Full sun
💧
Watering
Moderate
📏
Height
1,5–3 m
❄️
Hardiness
Zone 5b

Buddleja davidii is one of the most beloved ornamental plants in gardens throughout the world, though its family originates from the mountainous regions of China. This magnificent shrub was brought to Europe in the nineteenth century, and since then it has become indispensable for those who dream of a garden full of movement and vibrant colours. The plant is equally valued by both beginners and experienced gardeners for its undemanding nature and generous, prolonged flowering.

Buddleja is easily recognised by its characteristic long, pointed flower spikes, which unfold from July to October in a enchanting palette of colours: from soft lilac tones and deep blues to gentle pinks and crystal whites. The shrub forms a lush crown that looks simply magnificent against the backdrop of a summer garden. Plant breeders have developed numerous cultivars, allowing you to create a composition of any shade you wish—from classic purple to exotic yellows and vibrant reds, satisfying every gardener's taste.

This plant performs beautifully in the garden as a striking specimen or in charming company with lavender, catmint and hibiscus, creating harmonious landscape compositions. Yet the true charm of Buddleja lies in its nickname—the 'butterfly plant'. Over the course of a single day of flowering, it can attract up to one hundred winged visitors, transforming your garden into a living theatre. Watching this dance of butterflies around the unfolding flowers is a true wonder of nature, one that sharing with your family becomes a genuine delight.

If you are seeking a plant that brings great beauty without demanding exhaustive care, Buddleja davidii is your ideal choice. It adapts to various growing conditions, responds well to pruning, and year after year rewards the gardener with fresh waves of enchanting bloom.

Location & soil

Butterfly Bush — planting & location

LightFull sun
Soil typewell-drained, рН 6–7,5
Planting timeApril або October
Plant spacing1,5–2 m
Planting depthAt root collar level

Attracts butterflies — a 'butterfly plant'

Water needs

How to water Butterfly Bush

IntensityModerate
FrequencyEvery 10 days (в)
Volume12–15
MethodAt the base

Moderate watering

Annual care

Fertilizing and pruning: Butterfly Bush

Spring fertilizingNitrogen (April)
Summer fertilizingPhosphorus-potassium (August)
Autumn fertilizingDo not fertilise
Pruning timeApril (радикальна)
Pruning typeРадикальна

Cut back to 20–30 cm from ground level annually

Cold hardiness

Butterfly Bush — winter hardiness & care

Hardiness zoneZone 5b
Winter coverHorticultural fleece or conifer branches 15 cm deep
Cover timingNovember
Plant protection

Diseases and pests of Butterfly Bush

Diseases
Powdery mildew
Pests
AphidSpider mite
Garden design

What grows well with Butterfly Bush?

Lavender, Catmint, гібіскус