Buddleja davidii 'White Ball'
shrub

White Ball Butterfly Bush

Buddleja davidii 'White Ball'

The Story

Plant Bio

Buddleia davidii 'White Ball' is a deciduous shrub known for its rounded, bushy habit and clusters of fragrant, white, butterfly-attracting flowers that bloom in summer, complemented by narrow, gray-green foliage.

This cultivar is distinguished by its compact, spherical flower heads, making it particularly suitable for small gardens and containers, with excellent nectar production for pollinators.

Uses & Benefits:

Ornamental UsesProvides fragrant, showy white flowers that attract butterflies and hummingbirds, enhancing garden beauty.
Practical UsesDrought-tolerant and low-maintenance, ideal for sustainable landscapes.
Ecological BenefitsSupports pollinators and promotes biodiversity in the garden.
SpeciesBuddleja davidiiButterfly Bush

Essentials

At a Glance

Plant Type

Shrub

Height

48 inches

Width

36 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

China and Japan

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-summer – Late summer

J
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M
A
M
J
J
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In flower about 2 months of the year

Planting

How to Grow

  1. Tuck well-draining soil around roots
  2. Plant in full sun for best blooms
  3. Water regularly during first growing season
  4. Prune after flowering to maintain shape
  5. Mulch to conserve moisture and suppress weeds
  6. Divide every 3-4 years for vigorous growth

Pro Tip

Choose a sunny, well-drained spot for best flowering performance.

Keep It Thriving

Care Guide

Do

  • Water deeply during dry spells 🌱
  • Prune to shape after flowering
  • Fertilize in early spring with balanced fertilizer
  • Mulch to retain soil moisture

Don't

  • Over-prune in late winter ❌
  • Allow soil to become waterlogged ❌
  • Neglect pruning after bloom ❌
  • Plant in shady areas ❌

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful butterfly-attracting hedgeFragrant border plantDrought-tolerant shrub for sunny garden

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

White Ball Butterfly Bush questions

What zones can White Ball Butterfly Bush grow in?

White Ball Butterfly Bush is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is White Ball Butterfly Bush deer resistant?

Not reliably. Deer may browse White Ball Butterfly Bush, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does White Ball Butterfly Bush bloom?

White Ball Butterfly Bush typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does White Ball Butterfly Bush need full sun?

White Ball Butterfly Bush does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is White Ball Butterfly Bush drought tolerant?

Yes — once established (usually after the first full season), White Ball Butterfly Bush handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow White Ball Butterfly Bush with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.