Overview

Clerodendrum trichotomum 'Purple Blaze' is a climbing shrubs in the genus Clerodendrum, part of the Lamiaceae family, with evergreen foliage. Clerodendrum trichotomum 'Purple Blaze' grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1b. Suggested uses include patio and container plants.

About

Clerodendrum trichotomum, the harlequin glorybower, glorytree or peanut butter tree, is a species of flowering plant in the family Lamiaceae. It is native to China, Korea, Taiwan, Japan, India, and the Philippines.

About the genus

Clerodendrum is a genus of flowering plants formerly placed in the family Verbenaceae, but now considered to belong to the Lamiaceae (mint) family. Its common names include glorybower, bagflower, pagoda flower and bleeding-heart. It is currently classified in the subfamily Ajugoideae, being one of several genera transferred from Verbenaceae to Lamiaceae in the 1990s, based on phylogenetic analysis of morphological and molecular data.

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

Growing conditions

Best soil and position for Clerodendrum

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H1b

Plant details

Clerodendrum trichotomum 'Purple Blaze' size, habit and characteristics

Plant type
Shrubs
Habit
Climbing
Foliage
Evergreen
Suggested uses
Patio and container plants

Care notes

Pruning and caring for Clerodendrum trichotomum 'Purple Blaze'

Propagation
Seed, semi-hardwood and root cuttings
Pest resistance
Mealybugs, glasshouse red spider mite, glasshouse whitefly
Disease resistance
Honey fungus (rarely)

Frequently asked questions

Where is the best place to plant Clerodendrum trichotomum 'Purple Blaze'?

Clerodendrum trichotomum 'Purple Blaze' prefers full sun. It suits sheltered positions.

What soil does Clerodendrum trichotomum 'Purple Blaze' need?

Clerodendrum trichotomum 'Purple Blaze' grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.

Is Clerodendrum trichotomum 'Purple Blaze' hardy in the UK?

Clerodendrum trichotomum 'Purple Blaze' has an RHS hardiness rating of H1b, meaning it needs subtropical warmth of 10–15°C and must be grown under glass in the UK.

How do I propagate Clerodendrum trichotomum 'Purple Blaze'?

Seed, semi-hardwood and root cuttings.