Species

Buddleja davidiiButterfly Bush

58 other cultivars

shrub

Butterfly Bush Potters Purple

Buddleja davidii 'Potters Purple'

The Story

Plant Bio

Buddleia davidii 'Potters Purple' is a deciduous shrub with arching branches, featuring narrow, lance-shaped leaves and clusters of fragrant, deep purple flowers that attract butterflies and bees during summer.

This cultivar is renowned for its particularly vibrant, richly coloured purple blooms and its vigorous, long-flowering habit, making it a striking addition to wildlife gardens.

Uses & Benefits:

Provides vibrant purple flowers that attract pollinators and add color to gardens.

Drought tolerant once established, requires minimal watering and care.

Supports butterflies, bees, and other beneficial insects.

SpeciesBuddleja davidiiButterfly Bush

Essentials

At a Glance

Plant Type

Shrub

Height

84 inches

Width

60 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Moderate, drought tolerant once established

Humidity

Prefers dry to moderate humidity

Lifespan

Perennial

Native To

China

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Tuck young plants into well-drained soil in spring.
Water regularly until established, then reduce watering.
Prune after flowering to maintain shape and encourage new growth.
Apply a balanced fertilizer in early spring for best blooms.
Mulch around base to conserve moisture and suppress weeds.
Monitor for pests and treat promptly if needed.

Pro Tip

Plant in full sun for the best flowering and drought tolerance.

Keep It Thriving

Care Guide

Do

Water deeply during dry spells 🌱
Prune in late winter or early spring
Fertilize annually for vibrant blooms
Deadhead spent flowers to encourage more blooms

Don't

Overwater, avoid waterlogged soil ❌
Prune heavily in late summer ❌
Use chemical pesticides unnecessarily ❌
Plant in shade for best results ❌

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Bright, fragrant hedgePollinator-friendly borderColorful backdrop for perennial beds

Companion Plants

Sedum Echinacea GaillardiaLavender Coreopsis

Multiply

Propagation Methods

Good to Know

Common Questions

Butterfly Bush Potters Purple questions

What zones can Butterfly Bush Potters Purple grow in?

Butterfly Bush Potters Purple is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Butterfly Bush Potters Purple deer resistant?

Yes — Butterfly Bush Potters Purple is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Butterfly Bush Potters Purple bloom?

Butterfly Bush Potters Purple 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 Butterfly Bush Potters Purple need full sun?

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

Is Butterfly Bush Potters Purple drought tolerant?

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