Overview

Eupatorium maculatum 'Purple Bush' is a clump forming perennial in the genus Eutrochium, part of the Asteraceae family, with deciduous foliage. It typically grows around 1.5 m tall and 1.2 m wide. Eupatorium maculatum 'Purple Bush' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include borders, naturalized areas and pollinator gardens. It is native to Maine, Newfoundland, Québec, Indiana, New Jersey, Ohio, Rhode I. and New York.

About

Eutrochium maculatum, the spotted Joe Pye weed, is a North American species of flowering plant in the family Asteraceae. It is widespread through much of the United States and Canada.

Wikipedia contributors, CC BY-SA 4.0Eutrochium maculatum

About the genus

Eutrochium is a North American genus of herbaceous flowering plants in the family Asteraceae. They are commonly referred to as Joe-Pye weeds. They are native to the United States and Canada, and have non-dissected foliage and pigmented flowers.

Wikipedia contributors, "Eutrochium", CC BY-SA 4.0Eutrochium

Growing conditions

Best soil and position for Eutrochium

Sunlight
Full sun
Soil type
Sandy, Loamy, Clay
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing, East-facing
Exposure
Full sun
UK hardiness
H7

Plant details

Eupatorium maculatum 'Purple Bush' size, habit and characteristics

Plant type
Perennial
Habit
Clump forming
Foliage
Deciduous
Height
1.5 m
Spread
1.2 m
Suggested uses
Borders, naturalized areas, pollinator gardens
Native to
Maine, Newfoundland, Québec, Indiana, New Jersey, Ohio, Rhode I., New York

Care notes

Pruning and caring for Eupatorium maculatum 'Purple Bush'

Cultivation
Prefers moist, fertile soil; tolerates wet conditions; mulch to retain moisture
Pruning
Cut back in late winter or early spring to encourage new growth
Propagation
Division, seed
Pest resistance
Aphids, Slugs
Disease resistance
Generally disease-free

Frequently asked questions

How do I grow Eupatorium maculatum 'Purple Bush'?

Prefers moist, fertile soil; tolerates wet conditions; mulch to retain moisture.

Where is the best place to plant Eupatorium maculatum 'Purple Bush'?

Eupatorium maculatum 'Purple Bush' prefers full sun. It suits full sun positions.

What soil does Eupatorium maculatum 'Purple Bush' need?

Eupatorium maculatum 'Purple Bush' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

How do I prune Eupatorium maculatum 'Purple Bush'?

Cut back in late winter or early spring to encourage new growth.

How big does Eupatorium maculatum 'Purple Bush' grow?

Eupatorium maculatum 'Purple Bush' reaches a height of 1.5 m and a spread of 1.2 m.

Is Eupatorium maculatum 'Purple Bush' hardy in the UK?

Eupatorium maculatum 'Purple Bush' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Eupatorium maculatum 'Purple Bush'?

Division, seed.

More in the Eutrochium genus

Browse all Eutrochium