When does gray birch bloom?

Gray birch produces catkins in April and May, a typical bloom window for birch trees in the northeastern and mid Atlantic United States.

How much sunlight does Betula populifolia need?

This tree grows best in full sun but will also tolerate part sun and part shade, particularly while it is still young and establishing.

What are the water needs of gray birch?

It prefers medium moisture soil but can handle a range of conditions, from damp lowland spots to drier, sandy or rocky ground.

Does gray birch support pollinators?

Bees and beetles visit the catkins to feed on pollen, although birches are wind pollinated and do not depend on insects to reproduce.

Does gray birch keep its leaves year round?

No, it is deciduous and drops its leaves each fall, leafing out again in spring alongside its April and May bloom period.

Is White Birch toxic to livestock?

The USDA PLANTS Database does not flag White Birch as toxic to livestock.

Is White Birch HOA-friendly?

White Birch is generally an HOA-friendly choice in the right placement, with low maintenance.

White Birch

Name: Pollinator Patch
Author: Pollinator Patch

Betula populifolia

Last reviewed: September 2026

Betula populifolia, or gray birch, is a fast growing deciduous tree with slender white bark. It thrives in full sun with medium moisture soil and produces catkins in April and May.

Toxicity unknown

White Birch (Betula populifolia) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

The USDA PLANTS Database (opens in new tab) does not flag White Birch as toxic to livestock.

Light

full sun

Water

medium

Size

240"–600" H × 120"–300" W

Bloom

Apr, May

Native to

CT, DE, IL, IN and 13 more states

Pollinators

bees, beetles

Before you buy

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Browse plants for this ecoregion

Piedmont Southeastern Wisconsin Till Plains Central Corn Belt Plains Southern Michigan/Northern Indiana Drift Plains Huron/Erie Lake Plains Northeastern Highlands Northeastern Coastal Zone Northern Allegheny Plateau Erie Drift Plain Northern Forests Middle Atlantic Coastal Plain Northern Piedmont Blue Ridge Ridge and Valley Central Appalachians Acadian Plains and Hills Eastern Great Lakes Lowlands Atlantic Coastal Pine Barrens

White birch is a graceful native tree with distinctive white bark marked by dark horizontal lines. It grows as a medium-sized deciduous tree that provides light shade and four-season interest through its attractive bark, yellow fall color, and delicate branching pattern.

Growing White Birch

Grow White Birch in full sun and medium water. Mature plants reach 240 to 600 inches tall and spread 120 to 300 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

White Birch is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, street edge, mid zone.

May drop small branches in storms
Can be short-lived in stressed conditions

Wildlife value

Host plant for sphinx moth, tiger swallowtail butterfly.

The tree supports various pollinators including bees and beetles during its spring bloom period. It also provides nesting sites for birds and its seeds feed finches and other small songbirds.

Common questions

When does gray birch bloom?: Gray birch produces catkins in April and May, a typical bloom window for birch trees in the northeastern and mid Atlantic United States.
How much sunlight does Betula populifolia need?: This tree grows best in full sun but will also tolerate part sun and part shade, particularly while it is still young and establishing.
What are the water needs of gray birch?: It prefers medium moisture soil but can handle a range of conditions, from damp lowland spots to drier, sandy or rocky ground.
Does gray birch support pollinators?: Bees and beetles visit the catkins to feed on pollen, although birches are wind pollinated and do not depend on insects to reproduce.
Does gray birch keep its leaves year round?: No, it is deciduous and drops its leaves each fall, leafing out again in spring alongside its April and May bloom period.
Is White Birch toxic to livestock?: The USDA PLANTS Database does not flag White Birch as toxic to livestock.
Is White Birch HOA-friendly?: White Birch is generally an HOA-friendly choice in the right placement, with low maintenance.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

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