Species Western Bistort
white-red flowers with green leaves on brown-lime stems

Western Bistort

Bistorta bistortoides

The Western Bistort is a flowering plant typically found from British Columbia to California. It features thick elongated gray-green leaves and small, white flowers that bloom from early to midsummer. Its upright stems can grow up to 3 feet tall and can spread from 6 to 10 inches wide after maturity. Despite the arrangement of its leaves, the Western Bistort is a wildflower and not a grass. This perennial species thrives in moist soils and is cold-tolerant, making it an ideal choice for areas of the Western United States that receive lower amounts of rainfall. Easy to care for, the Western Bistort is sure to brighten up your garden for many seasons to come.

Watering:

Frequent

Propagation:

Division,Root Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

Flowers:

Flowers

Sun:

full sun,part shade

Fruits:

brown,black Fruits Ready In Summer

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Thorny:

Yes

Invasive:

Yes

watering

Western Bistort can be watered once a week, using about 1 liter of water per plant. During the growing season, from late spring to early fall, the plant will need more water. You should aim for 2 liters per plant, every 5-7 days. During winter, when growth is slower, you can water less often, approximately every 10-14 days and about 1 liter of water per plant. To ensure that the plant is getting enough water, make sure the soil is moist at least 1-2 inches beneath the surface. Water sparingly - too much water can lead to rotting roots.

sunlight

Western Bistort (Bistorta bistortoides) is a drought tolerant, sun loving plant that thrives in full sun and at least 6 hours of direct sunlight per day. It will also tolerate partial shade, but needs some direct sunlight to bloom and stay healthy. It should be grown in a spot where it can receive morning sunlight and protection from the hot afternoon sun. During the summer months, Western Bistort should receive generous amounts of sunlight, but it should not be exposed to too much heat during the summer by providing adequate ventilation around the plant.

pruning

When pruning Western Bistort (Bistortoides bistortoides), it should be done when the plant is in bloom, typically in late spring or early summer. Prune lightly with sharp pruning shears, taking care to not damage the crown of the plant. Pruning should remove old, woody, and diseased stems and should be done so that about 1 third of the foliage is removed. Doing this will keep the plant healthy and encourage new, more vigorous growth in the next season.

Season

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

Western Bistort typically starts flowering in May.

Harvest Fruit

The best time to start harvesting the fruits from Bistorta bistortoides is typically in July and August.