Species black false hellebore

black false hellebore

Veratrum nigrum

Black False Hellebore (Veratrum nigrum) is an impressive, tall perennial native to North America. Growing up to 2 m high with deep green foliage, its showy white flowers are freckled with purple veins, appearing in mid summer. These flowers attract plenty of pollinators, while its black seed capsules provide food for birds in winter. This species is versatile and can be found growing wild in meadows and forests, as well as in garden beds and borders. There are few plants that require such low maintenance, making the Black False Hellebore an ideal choice for novice and experienced gardeners alike.

Cycle:

Herbaceous Perennial

Watering:

Average

Propagation:

Division,Root Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

5 - 8

Flowers:

Purple-black Flowers

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Low

Poisonous To Humans:

Yes

Poisonous To Pets:

Yes

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Invasive:

Yes

Care Level:

Medium

watering

Black false hellebore prefers moist, well-draining soils and needs regular watering. During the summer, water it every 7 to 10 days, allowing the soil to dry somewhat between waterings. In the cooler winter months, reduce the frequency to every 10 to 14 days. During periods of drought, provide enough water to keep the soil slightly moist.

sunlight

Black false hellebore (Veratrum nigrum) should be placed in direct sunlight for 4-6 hours a day, preferably in the morning or early afternoon when the sun is at its strongest. The plant also benefits from indirect light during the rest of the day, or when direct sunlight is unavailable (such as in the winter months). Too much direct sunlight can scorch the leaves, so it should be avoided.

pruning

Pruning black false hellebore (Veratrum nigrum) should take place in late summer or early fall, just before the plant enters its dormant state. Pruning the plant should include removal of any dead, dying or diseased growth, as well as any flower stalks when they have faded. When cutting back, maintain the plant’s natural shape by removing lateral (side) shoots, particularly those that have grown near the center of the plant. Aim for an overall height between 12 and 18 inches, but don't worry if you accidentally take off more than that. The plant will shrug it off and send up more shoots.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Veratrum nigrum typically starts flowering in July.

Hardiness Map