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Chanticleer Pear

Pyrus calleryana 'Glen'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Tree

Height

360 inches

Width

192 inches

Light

Full Sun

Zones

5, 6, 7, 8, 9

Water

Moderate

Humidity

Adaptable

Lifespan

30-50 years

Native To

China, Vietnam

Toxicity

Fruit is inedible but not toxic. Seeds contain cyanogenic glycosides.

The Story

Plant Bio

Callery Pear is a deciduous tree known for its profuse spring bloom of white flowers, glossy green leaves, and tolerance of urban conditions. The species has become invasive in many parts of the US. 'Glen's Form', sold as Chanticleer® or Cleveland Select, is a popular cultivar noted for its tight, narrow, pyramidal form, stronger branching angles, and good reddish-purple fall color. It is considered one of the most structurally sound Callery Pear cultivars.

Bloom Period:

EarlyLate

Uses & Benefits:

Chanticleer® pear offers a massive display of pure white blossoms in early spring before the leaves emerge. Its glossy dark green summer foliage is very attractive, and it concludes the season with a reliable and colorful display of reddish-purple fall leaves.

Its tight, upright growth habit makes it exceptionally useful for narrow spaces, such as along streets, driveways, or as a screen where a wide-canopied tree would not fit. It is also highly tolerant of urban pollution and compacted soils.

The early spring flowers provide a significant nectar source for pollinators emerging from winter dormancy. However, its ecological benefit is heavily outweighed by its invasive nature in many parts of North America, where it outcompetes native vegetation.

Marketplace

Where to Buy

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Planting

How to Grow

Choose a site with full sun for best flowering and form.
This tree is highly adaptable to various soil types.
Dig a hole two to three times wider than the root ball.
Set the tree so the root flare is at or slightly above soil level.
Backfill with native soil and water deeply to settle.
Mulch around the base, keeping it clear of the trunk.

Pro Tip

Despite its improved structure, proper pruning when young to establish good branch spacing is still beneficial for long-term health.

Keep It Thriving

Care Guide

Do

Water regularly during the first few years to establish a deep root system.
Prune to remove any suckers from the base or water sprouts.
Check for and remove any branches with narrow, weak attachment angles.
Consider alternatives in regions where Callery Pear is known to be invasive.

Don't

Do not plant in shade, as it will become sparse and weak.
Avoid excessive fertilization, which can encourage weak growth susceptible to damage.
Do not top the tree; this destroys its natural form and health.
Do not plant near utility lines without considering its mature height.

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Formal street or avenue treeVertical accent in narrow spacesSpecimen tree for spring and fall interest

Companion Plants

Buxus 'Green Velvet' Hemerocallis 'Happy Returns' Narcissus poeticus Vinca minor Hydrangea paniculata 'Limelight'

Multiply

Propagation Methods

Good to Know

Common Questions

Chanticleer Pear questions

What zones can Chanticleer Pear grow in?

Chanticleer Pear 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 Chanticleer Pear deer resistant?

Not reliably. Deer may browse Chanticleer Pear, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Chanticleer Pear bloom?

Chanticleer Pear typically blooms in early spring through mid-spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Chanticleer Pear need full sun?

Chanticleer Pear does best in full sun (6+ hours).

Is Chanticleer Pear drought tolerant?

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