What hardiness zones is Leycesteria formosa suitable for?

Leycesteria formosa is Himalayan honeysuckle (pheasant berry), an upright deciduous shrub growing 5-8 feet (1.5-2.4 m) tall and 4-6 feet (1.2-1.8 m) wide with hollow green bamboo-like stems. White to pale pink tubular flowers 0.5-0.75 inch (1.3-2 cm) in pendant racemes 2-4 inches (5-10 cm) with dark purple-red bracts — July through October (12 weeks). Dark purple-black berries 0.3 inch (8 mm) ripen within the persistent bracts. Medium to dark green ovate leaves 2-7 inches (5-18 cm). In Caprifoliaceae. Native to the Himalayas and southwestern China. Classified as invasive in New Zealand, southeastern Australia, and parts of the UK — birds disperse the seeds. This invasive status is the primary limitation — check local regulations. Self-seeds prolifically in moist mild climates. In zones 7-8 the stems may die back in hard winters and regrow from roots. Not drought-tolerant. Non-toxic. Zones 7-9. Part sun to partial shade. Growth rate is fast.

Native Range

Native to the Himalayas and southwestern China — from Pakistan through Nepal to Yunnan and Sichuan. Found at forest margins and stream banks at 3,000-10,000 feet (900-3,000 m) elevation.

Suggested Uses

Grown in woodland gardens, moist borders, and wildlife gardens spaced 4-6 feet (1.2-1.8 m). Long summer-fall bloom with dark bracts. Invasive in some regions — check regulations. Not for dry sites. Non-toxic. Zones 7-9.

How to Identify

Identified by pendant racemes of white to pale pink flowers with dark purple-red bracts on a shrub with hollow green bamboo-like stems. The dark purple-red bracts and the hollow stems are diagnostic. In Caprifoliaceae.

Appearance

Size & Dimensions

Height5' - 8'

Width/Spread4' - 6'

Reaches mature size in approximately 3 years

Colors

Flower Colors

Foliage Colors

Fall Foliage Colors

Bloom Information

Bloom Period

~12 weeks

Summer Fall

Mid to late summer through fall (July-October). White to pale pink tubular flowers in pendant racemes 2-4 inches (5-10 cm) with dark purple-red bracts. 12 weeks of bloom. Bee- and butterfly-visited. Dark purple-black berries ripen within persistent bracts.

Detailed Descriptions

Flower Description

White to pale pink small tubular flowers 0.5-0.75 inch (1.3-2 cm), in pendant racemes 2-4 inches (5-10 cm) with dark purple-red bracts subtending each flower cluster

Foliage Description

Medium to dark green with a slight bluish cast, ovate, 2-7 inches (5-18 cm) long, tapering to a long point; heart-shaped base

Growing Conditions

Sun Requirements

Full Sun Partial Shade

Requires 4-8 hours of direct sunlight daily

• Full Sun: 6+ hours of direct sunlight

• Partial Shade: 3-6 hours of direct sunlight

• Full Shade: Less than 3 hours of direct sunlight

Soil Requirements

pH Range5.5 - 7.5(Neutral)

357912

Soil Types

loam clay sand

Drainagemoist

Water & Climate

Water Needs

Medium

Frost Tolerance

hardy

Time to Maturity

2-3 years

Care & Maintenance

Care Guide

Part sun to partial shade (4-8 hours). Moist soil pH 5.5-7.5. Not drought-tolerant. Classified as invasive in some regions — check local regulations. Self-seeds prolifically. Stems may die back in zone 7 hard winters. Coppice all stems to ground in late winter (February-March). Non-toxic. Zones 7-9.

Pruning

Coppice all stems to ground level in late winter (February-March) — the shrub regrows 5-8 feet (1.5-2.4 m) from the roots in one season and blooms on new wood. This annual coppicing keeps the plant vigorous and prevents a tangled interior. Remove self-sown seedlings to control spread.

Pruning Schedule

early spring

Maintenance Level

moderate

Container Growing

Minimum container size: 10 gallons

⚠️ Toxicity Warning

Non-toxic