California brome (Bromus carinatus)

California brome

California brome is one of the most valuable grasses for both humans and animals. This perennial grass is known as an excellent forage material for cattle and horses, and is the common food of grizzly bears and elk. It is also commonly used for soil erosion control due to its strong root system. However, california brome is considered a problematic weed in some areas.

Scientific classification

Species

California brome (Bromus carinatus)

Grasses, sedges and allies

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Perennial, Annual, Biennial

Lifespan

Grass

Plant Type

Late spring, Early summer

Bloom Time

40 cm to 50 cm

Plant Height

30 cm

Spread

1.5 cm to 3 cm

Flower Size

Yellow, Green, Purple, Brown

Flower Color

Semi-evergreen

Leaf type

Images of California brome

Attributes of California brome

Growth Rate

In spring and summer, california brome exhibits a rapid growth rate, quickly densely populating open areas with its bright green, lush foliage. This swift progression results in heightened leaf production and extension in stem length. It may spur early blooming with maximum growth typically plateauing by mid-summer, signifying mature plant development within california brome's active season. This seasonal growth variation is an adaptive mechanism enabling california brome to thrive in its native environment.

Distribution of California brome

Distribution Map

California brome is a plant species native to the western regions of North America. Over time, it has been introduced to parts of Europe and Asia. Its presence in the introduced ranges suggests adaptation to a variety of temperate climates, though it is not indicated as a widely cultivated species.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

A variety of open or shaded, dry sites

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for California brome

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: California brome thrives in temperate regions with regular hydration cycles. It prefers steady moisture and is moderately drought-tolerant, requiring weekly watering. As an outdoor plant in grasslands, california brome benefits from seasonal rainfall that aligns with its growth and dormancy cycles.

Fertilize: Use organic mulch or compost to nourish california brome, applying a thin layer in early spring and repeating each season. Avoid excessive fertilizer; balanced nutrients support healthy growth. Incorporate gently into the soil to maximize effectiveness and prevent root burn.

Pruning: California brome thrives with early spring pruning, which removes old and damaged stems to foster vigorous new growth. This practice enhances air circulation and sunlight access, promoting plant health while controlling size and shape for a more attractive appearance.

Propagation: California brome is a robust perennial grass that can be propagated by division during active growth. Ensure each division has sufficient root structure, and plant it in a well-prepared, rich, well-draining seedbed for optimal root development and establishment.

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