Wednesday, September 21, 2016

Yellow Sweetness Clover

Perhaps due to our moisture spring, stands of yellowish sweetness clover are peculiarly large too vivid along the Front Range this year.  That fact, combined amongst questioning from a friend, encouraged me to await into the beginning too nature of this plant.

Native to Eurasia, yellowish sweetness clover is a legume too non a truthful clover.  It is a biennial plant, having a two-year life cycle; during the start twelvemonth it is low-growing too flowerless while, inwards its minute year, it produces branching stems, upward to 6 feet tall, adorned amongst racemes of small, yellow, fragrant flowers.  The latter, which bloom from June to September, yield seeds that may survive feasible for upward to 35 years if atmospheric condition for germination are non ideal; for that reason, yellowish sweetness clover is oft invasive inwards areas amongst poor, dry out soil.  A deep tap root too makes the constitute drought tolerant and, similar other legumes, sweetness clover improves reach down character yesteryear adding nitrogen to the reach down through its root system.

Known to furnish large amounts of nectar for honeybees, yellowish sweetness clover has too been used to stabilize soils too to furnish nutritious provender for livestock.  However, this constitute contains coumarin, an anticoagulant used inwards the production of warfarin too rat poison; low-coumarin subspecies convey hence been developed for purpose inwards hayfields too pastures. 

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