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Viburnum lantanoides

hobblebush

Viburnaceae Eastern North America

Attracts Pollinators Attracts Butterflies

Native to North America

SunPart Shade – Full Shade

WaterMedium

HardinessZones 3–6

Overview

Viburnum lantanoides is a deciduous shrub in the moschatel family, growing 6-12 feet (1.8-3.7 m) tall with a loose, straggling, sprawling habit. Its lower branches arch to the ground and take root where they touch, forming dense thickets that can trip a walker, the trait behind the common name. The broadly oval to rounded leaves are 4-8 inches (10-20 cm) long, heart-shaped at the base, with toothed margins and a finely scurfy underside; they turn deep red to purple in autumn. In spring, flat-topped clusters 3-5 inches (8-13 cm) wide open white, the central fertile flowers ringed by larger, showy, sterile flowers about 1 inch (2.5 cm) across. The flowers give way to flattened drupes that ripen from red to purple-black by late summer. The shrub grows in cool, moist, shaded forests, often beside streams and on north-facing slopes. It needs consistent moisture and cool roots, and it declines in heat, drought, or full sun. Growth is slow, and it is difficult to transplant once established.

Native Range

Native to eastern North America, from eastern Canada and the Great Lakes south through the Appalachian Mountains to Georgia. It grows in cool, moist, shaded hardwood and conifer forests, often along streams and on shaded slopes.

Suggested Uses

Grown in shaded native plant gardens, woodland edges, and stream-side plantings where soil stays cool and moist. It suits naturalistic understory schemes beneath taller trees and gives cover and fruit for woodland birds. The autumn foliage and spring flowers extend interest across the seasons.

How to Identify

Recognise it by the large, heart-shaped, prominently veined leaves and the low, arching branches that root where they touch the ground. In spring the flat white flower clusters are edged with a ring of enlarged, sterile flowers. Reddish, scurfy buds and twigs and the red-to-black flattened fruit help confirm the identification.

Appearance

Size & Dimensions

Height6' - 12'

Width/Spread6' - 12'

Colors

Flower Colors

white

Foliage Colors

green

Fall Foliage Colors

red

purple

Bloom Information

Bloom Period

~3 weeks

Spring

Flat-topped white flower clusters open in spring, usually April to May, before or as the leaves expand. A ring of large sterile flowers surrounds the smaller fertile ones at the centre. Fruit develops over summer, ripening from red to purple-black.

Detailed Descriptions

Foliage Description

green

Growing Conditions

Sun Requirements

SunPartial Shade SunFull Shade

Requires 2-5 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 Range4.5 - 6.0(Acidic)

357912

Soil Types

loam silt peat

Drainagemoist

Water & Climate

Water Needs

Medium

Frost Tolerance

hardy

Time to Maturity

Slow-growing; 8-12 years to mature size

Care & Maintenance

Care Guide

Performs in part shade to full shade in consistently moist, humus-rich, acidic soil at a pH from 4.5 to 6.0. Cool roots and steady moisture are needed, and the shrub declines in heat, drought, or exposed sun. It is hardy in zones 3 to 6 and withstands cold winters but is slow to recover from transplanting once rooted. Layering of the low branches is the main way it spreads, while seed is slow and erratic to germinate. Mulch over the root zone helps keep the soil cool and damp. It rarely succeeds outside cool woodland conditions.

Pruning

Little pruning is needed beyond removing dead or damaged stems after flowering. Rooted layers can be separated to start new plants or to limit the spread of a thicket. Cutting back hard is seldom necessary and slows recovery.