Betula populifolia aka White Birch

Taxonomy

Betula populifolia, also known as gray or grey birch, is a deciduous tree native to eastern North America. It can be found in southeastern Ontario, east to Nova Scotia, and south to Pennsylvania and New Jersey, with scattered populations in Indiana, Virginia, and North Carolina. This tree prefers poor, dry upland soils, but can also be found in moist mixed woodlands. It has a short lifespan of only around 30 years and is a common pioneer species on abandoned fields and burned areas. Gray birch typically grows to 20-40 feet tall and is noted for its non-peeling chalky white bark with dark chevron trunk patches appearing below each branch base, as well as its long-pointed triangular green leaves. The triangular leaves are double-toothed and shiny with tapered tips. Tiny monoecious flowers appear in early spring in separate catkins on the same tree. Yellowish-brown male flowers in single catkins appear at the branch tips, while greenish female flowers are in smaller, upright catkins. The female flowers are followed by drooping cone-like fruits containing numerous small winged seeds that typically mature in late summer. The tree has rough-warty twigs. Fire Birch, a rare houseplant belonging to the Betula genus, is native to Southeastern Canada to Virginia. It is a fun challenge to grow and needs regular watering to thrive. Fire Birch prefers long-lasting, direct light and should be less than a foot away from a window. The plant does best in well-draining soil and should not need added fertilizers if repotted each time it doubles in size.

Common names

White Birch, Gray Birch, Fire Birch

How to care for White Birch

Difficulty

White Birch presents a moderate level of care, which allows plant enthusiasts with some experience to expand their skills and knowledge.

Water

White Birch should be watered regularly, allowing the soil to dry out between waterings.

Soil

White Birch loves a well-draining soil. Perlite and vermiculite help with drainage, while coco coir adds organic matter, so a good potting soil mix will have all three. You can improve store-bought soil by adding some perlite to it.

Lighting

To ensure optimal growth, the White Birch prefers bright diffused light for 6-8 hours each day. Insufficient light can result in slow growth and leaf drop, so it's important to find a well-lit location for this plant. Place it near a window, within a distance of 1 meter (3 feet), to enhance its potential for thriving.

Toxicity

The toxicity level of this plant has not been officially confirmed by Ploi. If there is a possibility of ingestion of plant material with an uncertain toxicity by you, a family member, or a pet, it is advisable to seek the assistance of a medical professional.

Fertilizer

The growth rate of White Birch is slow and it doesn't necessitate additional fertilizing. By changing the soil in its pot annually, the plant should be provided with adequate nutrition. It is crucial to keep in mind that plants derive their energy from the sun, not fertilizers.

Growth-pattern

White Birch grows vertically and new growth emerges from the top of the plant.

Region of origin

White Birch’s native range is Eastern N. America - Quebec to Virginia and west to Indiana.


More info:
Wikipedia