Betula nigra

Species

River Birch

Betula nigra

River Birch is a striking, adaptable tree known for its beautiful bark and ecological benefits.

Also known as: River Birch

Betula nigra, commonly known as River Birch, is native to the eastern United States, particularly thriving in wetland areas along riverbanks and floodplains. This deciduous tree typically reaches heights of 40 to 70 feet and features a distinctive pyramidal to oval form, with a graceful, arching canopy. The bark is a notable characteristic, exhibiting a striking, exfoliating quality that reveals a smooth, salmon-colored inner bark, adding visual interest throughout the seasons. The leaves are diamond-shaped, serrated, and turn a vibrant yellow in the fall, while the tree produces catkins in early spring, which are wind-pollinated and give way to small, winged seeds that disperse in late spring.

Ecologically, River Birch plays a vital role in stabilizing soil along waterways and providing habitat for various wildlife species. Its ability to thrive in wet conditions makes it an excellent choice for erosion control and restoration projects. River Birch is also valued in landscaping for its ornamental qualities and adaptability to urban environments. It has interesting adaptations, such as its tolerance to flooding and ability to grow in poor soil conditions, making it a resilient choice for gardeners. Additionally, the tree’s bark has been historically used by Native Americans for various purposes, including crafting and medicinal uses.

Care Guide

🌱 Hardiness Zone
Zone 4–9
🪨 Soil
moist, well-drained
☀️ Light
full sun to partial shade
💧 Water
moderate to high
🌿 Fertilization
light annual feeding

Plant images courtesy of Wikimedia Commons — a free media repository maintained by volunteers worldwide. Thank you — please consider donating ♥

Browse This Plant's Classification

Domain Eukaryota
Kingdom Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Fagales
Family Betulaceae
Genus Betula
Species Betula nigra

No additional plant samples are currently filed under this species.