Species Arrowfeather Three-Awn
beige stem with beige-brown hairs

Arrowfeather Three-Awn

Aristida purpurascens var. purpurascens

Arrowfeather Three-Awn (Aristida purpurascens var. purpurascens) is a clumping, grass-like perennial that is native to North and Central America. It is an excellent choice for low maintenance gardens and rockeries. It grows to approximately 18 inches tall, with leaf blades that are green in color and two to three awns per spikelet. Its flowers are a light purple color, and it blooms from June through August. It thrives in sunny sites with well-drained soil, and is perfect for gardeners looking for a unique textural element in their landscape.

Watering:

Average

Hardiness Zone:

Sun:

Sun, Partial Shade

Soil:

Sand

Leaf:

Yes

Leaf Color:

green,yellow

Growth Rate:

Low

Salt Tolerant:

Yes

Thorny:

Yes

Invasive:

Yes

Care Level:

Moderate

watering

Three Awn should be watered 2 to 3 times a week with approximately 1 to 1 and a half inches of water (2.5 ā€“ 3.8 cm). It's best to water in the morning and avoid getting its foliage wet. Too much water can cause root rot. It's important to not let the soil dry out completely in between waterings.

sunlight

Three Awn thrives in full sunlight and needs at least 6 to 8 hours of direct sunlight each day. The best lighting conditions for this plant species would be an area where it gets direct sunlight in the morning and early afternoon. This species does not tolerate shade very well, so it should never be placed in a location that is overly shaded or not receiving adequate sun exposure. In winter, Three Awn should be kept in a location where it can receive a minimum of 4 hours of direct sunlight per day.

pruning

Three Awn should be pruned annually or as needed to keep its form and size in check.Prune in the late winter or early spring, before new growth begins. Remove all yellow or dead foliage, then thin out the shrub to promote new growth. Be aware that new shoots may grow after pruning, and these can be pruned as needed in the winter or early spring. Additionally, you may remove any stems that are older or donā€™t fit with the shape of the plant. Finally, lightly trim your plant yearly to help promote flowering.

āš ļø 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.