



sorghum halepense
Johnson Grass is a tall and bushy grass that can grow as high as a person! It has broad green leaves and fluffy seed heads that dance in the wind.
生息地: Johnson Grass typically grows in warm areas, often found in fields, roadsides, and disturbed lands.
The Johnson Grass has sturdy, upright stems that can reach impressive heights, often topped with a large, airy, purplish-green seed head called a panicle. Its broad, lance-shaped leaves are green with a prominent white midrib, distinguishing it from many other grasses.




カテゴリ
植物レア度
Common
危険度
0/5 · 危険なし
スナップ
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It's considered one of the world's worst weeds, spreading super fast!
Its seeds can stay buried and sprout successfully for over 10 years!
This grass arrived in the USA from the Mediterranean region in the 1800s!
Under stress, it can produce a poison dangerous to grazing animals!
Johnson Grass can regrow easily even after being cut because it has strong underground stems called rhizomes that store energy.
Johnson Grass has seeds that can stay alive in the soil for over a decade, helping it sprout new plants year after year.
Johnson Grass can grow incredibly fast, quickly outcompeting other plants for sunlight and nutrients in an area.
Bos taurus
Provides forage, but can be toxic under certain conditions.
Zea mays
Strongly competes with this crop for essential resources.
Spodoptera frugiperda
Larvae are a common pest feeding on its leaves and stems.
危険度
0/5 · 危険なし
まだ特別な安全上の注意はありません。
50-250 cm
30-100 cm
0.1-0.3 cm
Summer to fall
いいえ
中程度
多年生
風
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