Species Wavy Hairgrass
light-brown leaves on brown-green stems

Wavy Hairgrass

Avenella flexuosa

Wavy Hairgrass (Avenella flexuosa) is a species of flowering plant native to Europe, Asia, and North America. It grows in a wide range of habitats, including meadows, ditches, the margins of woods and ponds, and sandy or gravely soils. The stems of this plant are dark green and form an upright habit up to 50 cm high, with wavy, slightly flattened leaves. The flowers are small and reddish-purple, forming panicles on the top of the stem. It is an excellent source of forage for wildlife, and makes a good choice for naturalizing areas of the garden.

Watering:

Minimal

Hardiness Zone:

Sun:

full sun,part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Drought Tolerant:

Yes

Invasive:

Yes

Care Level:

Medium

watering

Asian Wild Oats should be watered every 7 to 10 days, depending on the weather and the season. In the spring and summer, you can water them more often, but during fall and winter, you should give them less water. In general, water them until the top inch or 2 of soil is moist, but not soggy. You should also avoid getting water on the leaves and try to water at the root of the plant. Watering in the morning is best, as it will give the plant time to absorb the water before nightfall.

sunlight

Asian Wild Oats (Avena hybrida) thrive in areas with full sun, or at least 8 hours of direct sunlight each day. This plant species will also tolerate partial shade. The amount of sunlight that the plants need varies throughout the year, with more sunlight needed during the summer months to help the plants reach full maturity. For optimal growth, it is recommended that the plants receive between 18 and 22 hours of direct sunlight during the summer months, and between 10 and 12 during the winter months.

pruning

Asian Wild Oats should be pruned twice a year, usually in the early spring and late summer. During the early spring, cut back any side shoots or dead growth to promote flowering. In late summer, perform more vigorous pruning to thin out the foliage and reduce the size of the Asian Wild Oat plant. Remove all dead material and any spindly, weak growth. This will help promote healthy growth and overall plant vigor.

Season

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

Starts Flowering

Harvest Fruit

⚠️ Perenual and its members cannot be held liable for any health issues that may arise from the information provided on the website or from using any of the plants found on the site. The information provided is intended to be used as general guidelines only.