California oat grass (Danthonia californica)

California oat grass

California oat grass (Danthonia californica) is a type of bunchgrass found in western North America and in Chile. Some variants sprout hairs from the leaves while others are hairless. It is most common on coastal prairies such as those in Oregon and northern California. California oat grass is opportunistic, though, and hardy enough to withstand foot traffic. It's often seen in disturbed soils.

Scientific classification

Species

California oat grass (Danthonia californica)

Grasses, sedges and allies

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Perennial

Lifespan

Grass

Plant Type

Spring, Summer

Bloom Time

Fall

Harvest Time

38 cm to 89 cm

Plant Height

Yellow, Green, Purple, Brown

Flower Color

Semi-evergreen

Leaf type

0 - 35 ℃

Ideal Temperature

Images of California oat grass

Attributes of California oat grass

Growth Rate

California oat grass' exhibits a moderate growth rate, specifically during fall, winter, and spring. The growth speed allows it to have a timely development of foliage, where fresh green leaves are observed, with a steady increase in height. To witness the flowering, typically in summer, one would need to bear witness to its previous active growing season. Interesting horticultural patterns reveal an adaptive trait of 'california oat grass' where it conserves energy during hot, dry summers by slowing growth.

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Tufted, evergreen leaves.

Slender stalks 2-3 feet (60-90 cm) tall.

Reddish-purple anthers on florets.

Short, flat leaves with soft green hue.

Resilient to various temperatures and moisture conditions.

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Care Guide for California oat grass

Every week

Water

Full sun

Sunlight

0 - 35 ℃

Ideal Temperature

Water: Thriving in grasslands, california oat grass shows moderate drought tolerance, favoring drier conditions and requiring weekly watering to avoid oversaturation. Suitable for temperate climates, its growth aligns with seasonal rainfall, reducing the need for additional irrigation.

Fertilize: For california oat grass, apply a 2-3 inch layer of organic mulch or compost annually in late fall or early spring. Fertilization aids growth but requires moderation to avoid excess foliage. Water thoroughly after application to enhance nutrient absorption, especially for youthful california oat grass.

Pruning: With attractive clumping growth and narrow leaves, california oat grass benefits from early spring pruning. Trim dead foliage and old flower stems to encourage new growth and maintain shape, enhancing vigor and ornamental appeal while aligning care with its growth cycle for robust development.

Propagation: California oat grass, native to the West Coast of North America, serves as an effective ground cover in meadows and gardens. Best propagated through division in late winter or early spring, new growth is essential for success. Regular watering post-transplanting encourages robust growth.

Repotting: Ensure california oat grass is planted in pots with excellent drainage to promote healthy growth and prevent root rot.

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