Viburnum prunifolium aka Blackhaw

Taxonomy ID: 3770

Viburnum prunifolium, also known as blackhaw or black haw, is a deciduous shrub or small tree that can grow up to 9 meters tall. It is native to eastern North America, ranging from Connecticut to eastern Kansas and south to Alabama and Texas. The bark is rough and reddish-brown, while the leaves are simple, oval or orbicular, and serrated. The flowers are white and fragrant, blooming in mid-to-late spring, followed by blue-black drupes that are sweet and edible. The plant prefers well-draining soil and direct light, and should be regularly watered. It is a member of the Viburnum genus and has a woody taproot. This plant should not be confused with the rare houseplant also known as blackhaw, which is easy to grow and requires direct light and regular watering.

Common names

Blackhaw, Blackhaw Viburnum, Sweet Haw, Stag Bush, Black Haw

More information about Blackhaw

How difficult is it to take care of Blackhaw

Even if you don't have a green thumb, you can successfully care for Blackhaw due to its easy-going nature.

What is the region of origin of Blackhaw

Blackhaw’s native range is Eastern N. America - Connecticut to Florida, west to Texas and Kansas.

What are the water needs for Blackhaw

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

What is the right soil for Blackhaw

Blackhaw 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.

What is the sunlight requirement for Blackhaw

To ensure optimal growth, the Blackhaw 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.

How to fertilize Blackhaw

The Blackhaw grows at a slow pace and doesn't require any supplementary fertilizers. By renewing its potting soil once a year, it should receive enough nourishment. Remember, plants obtain their energy from sunlight, not fertilizers.

Is Blackhaw toxic to humans/pets?

Ploi lacks confirmed information on the toxicity of this plant. If you, a relative, or your pet accidentally consume plant material with unknown toxicity, it's best to consult a medical expert.

What is the growth pattern of Blackhaw

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

More info:
Wikipedia