treeN. America Native

Serviceberry

Amelanchier canadensis 'Glennform'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Tree

Height

240 inches

Width

96 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Medium to wet

Humidity

Average

Lifespan

20-40 years

Native To

Eastern North America

Toxicity

Non-toxic, fruit is edible

The Story

Plant Bio

Amelanchier canadensis is a deciduous, multi-stemmed shrub or small tree native to eastern North America, prized for its four-season interest. It features showy white spring flowers, edible summer berries, and brilliant fall color. Marketed as Rainbow Pillar, 'Glennform' is distinguished by its tight, upright, columnar habit, making it ideal for narrow spaces. It offers a spectacular display of orange-red fall foliage.

Bloom Period:

EarlyLate

Uses & Benefits:

A true four-season plant, offering delicate white spring flowers, lush summer foliage, brilliant fall color, and an attractive winter structure. Its columnar form is perfect for adding vertical interest to tight spaces.

The small, sweet, blueberry-like fruits are edible and can be used in jams, jellies, and pies. Its dense form makes it an effective privacy screen or hedge when planted in a row.

It is an ecological powerhouse, providing early-season nectar for pollinators. The berries are a crucial food source for over 40 species of birds, including cedar waxwings, robins, and orioles.

Marketplace

Where to Buy

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Planting

How to Grow

Choose a location with full sun to part shade and moist, well-drained soil.
Dig a hole twice as wide and just as deep as the root ball.
Place the plant in the hole, ensuring the root flare is at soil level.
Backfill with native soil, gently tamping to remove air pockets.
Water thoroughly after planting to settle the soil around the roots.
Apply a 2-3 inch layer of mulch, keeping it away from the trunk.

Pro Tip

Ensure consistent moisture, especially during dry spells, to encourage the best fruit production and fall color.

Keep It Thriving

Care Guide

Do

Provide consistent water, especially in the first few years.
Mulch annually with compost or shredded bark.
Prune out any suckers at the base to maintain form.
Test soil pH and amend if necessary to keep it acidic to neutral.

Don't

Don't plant in very dry or alkaline soils.
Avoid heavy fertilization, which can reduce flowering.
Don't allow grass to grow directly up to the trunk.
Avoid pruning in late spring or summer.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Harvest
Mulch
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Narrow vertical accent for small gardensExcellent screen or hedge for tight spacesFour-season interest specimen tree

Companion Plants

Fothergilla gardenii Clethra alnifolia Itea virginica Carex pensylvanica Tiarella cordifolia

Multiply

Propagation Methods

Good to Know

Common Questions

Serviceberry questions

What zones can Serviceberry grow in?

Serviceberry is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Serviceberry deer resistant?

Yes — Serviceberry is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Serviceberry bloom?

Serviceberry 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 Serviceberry need full sun?

Serviceberry does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.