Compact brome (Bromus madritensis)

Compact brome

Also known as: Madrid brome, Compact chess, Rip-gut brome

Compact brome (*Bromus madritensis*) originates from southwestern Europe but is now commonly found around the world. The slightly hairy grass sprouts in winter but remains mostly dormant until spring. Being highly flammable, compact brome poses a danger when widespread. It quickly takes root in disturbed soil at a wide range of elevations.

Scientific classification

Species

Compact brome (Bromus madritensis)

Grasses, sedges and allies

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Annual

Lifespan

Herb

Plant Type

All year round

Bloom Time

20 cm to 70 cm

Plant Height

2 cm to 6 cm

Flower Size

Yellow, Green, Purple, Brown

Flower Color

Images of Compact brome

Distribution of Compact brome

Distribution Map

Compact brome is a plant with a native range that spans across Mediterranean regions, parts of the Middle East, and select areas in the southwest of Asia. Beyond its native habitats, compact brome has been introduced to various continents, including Europe, Asia, the Americas, and Oceania. In certain regions such as Africa, North America, and Australia, compact brome may have an impact on local ecosystems where it is sometimes thought to be a competitor to native vegetation.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Cultivated fields, steppes, waste areas, road verges, disturbed areas, areas disturbed by wildfires

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Compact brome

Every week

Water

Full sun

Sunlight

20 - 38 ℃

Ideal Temperature

Water: Compact brome originates from the Mediterranean, thriving in moderate rainfall and balancing moisture. It needs regular watering, about once a week, to maintain health. As an outdoor plant in temperate zones, it benefits from rainwater during the growing season, enhancing resilience.

Fertilize: For optimal growth, compact brome needs balanced fertilizers applied every 4-6 weeks during active growth (spring to late summer). Early on, use high-nitrogen fertilizers at half strength. Reduce feeding in winter, and always water compact brome after fertilization to ensure absorption and prevent root burn.

Pruning: Compact brome thrives with timely early to mid-spring pruning to eliminate dead stems and promote growth. Regular thinning enhances airflow, reducing disease risk. Heavy pruning in late summer or fall can disrupt dormancy, while proper techniques maintain shape and encourage blooming.

Propagation: Compact brome is a grass species that thrives when sown in well-draining soil, with seeds requiring light for germination. Consistent moisture without waterlogging is essential. Handle seedlings gently during transplantation, and with proper care, compact brome will quickly establish into a dense sward.

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