Blue wild rye (Elymus glaucus)

Blue wild rye

Also known as: Mackenzie's Blue Wildrye, Western wild rye

Blue wild rye is a common species of wild rye native across the United States. Its blue-green blades grow in small bunches up to 1.5 m tall. It is valuable for erosion control and reforestation projects.

Scientific classification

Species

Blue wild rye (Elymus glaucus)

Grasses, sedges and allies

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Perennial

Lifespan

Grass

Plant Type

Spring, Summer

Bloom Time

50 cm to 1.5 m

Plant Height

50 cm to 1 m

Spread

Green, Blue

Leaf Color

2.5 cm

Flower Size

Yellow, Green, Purple, Brown

Flower Color

Rapid

Growth Rate

Images of Blue wild rye

Attributes of Blue wild rye

Growth Rate

Exhibiting a rapid growth rate, blue wild rye significantly develops during Spring, Summer, and Fall. This accelerated pace can result in a noticeable height increase, profuse leaf production, and vigorous flowering within these seasons. It displays fluctuating growth speed across seasons, but the specific impact of rapid growth in Spring through Fall crucially contributes to its horticultural appeal.

Care Guide for Blue wild rye

Every week

Water

Full sun

Sunlight

5 - 35 ℃

Ideal Temperature

Water: Blue wild rye thrives in moderate climates with consistent moisture, requiring weekly watering to maintain health. Ideal for gardens, this robust perennial grass benefits from natural rainfall and contributes positively to the ecosystem during its active growing season.

Fertilize: Fertilize blue wild rye with a 2-3 inch layer of organic mulch or compost in spring and fall for optimal growth. Adjust application based on growth stages, using less for established plants and more for new growth. Ensure even distribution to prevent root burn and support healthier root development.

Pruning: Blue wild rye has slender stems and bluish-green leaves, thriving in diverse habitats. Prune in early spring to remove damaged stems, encourage new growth, and control spread, ensuring a neat display. Use sharp, clean tools to reduce disease risk and promote denser foliage and flowering.

Propagation: A hearty perennial grass, blue wild rye thrives in diverse conditions and enhances natural landscapes. For propagation, sow seeds directly in soil with good seed-to-soil contact. Maintain even moisture until established. Although self-sufficient, blue wild rye benefits from occasional overseeding to boost density and vigor.

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Images of Blue wild rye

Attributes of Blue wild rye

Care Guide for Blue wild rye

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