Turf Weeds was developed to provide weed management information and newsearch reports to turfgrass managers.  This site contains information on weed identification, chemical and cultural management of weeds, and current topics relevant to weed management in lawns and professional turf.  Turf Weeds was created  by Dr. Shawn Askew, Assistant Professor of Turfgrass Weed Science at Virginia Polytechnic Institute & State University.
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Plant Description:
Name:common purslane
Scientific Name:Portulaca oleracea
Family:Portulacaceae
Type:Broadleaf
Lifecycle:Summer Annual
Habit:Common purslane is an annual that grows rapidly in spring and summer. It thrives under dry conditions but also competes well in irrigated situations. Plants prefer loose, nutrient-rich, sandy soil.
Leaves:Leaves are very succulent, often tinged red, and wedge-shaped. They are opposite or alternate along the stem and are without petioles.
Leaf Arrangement:Alternate
Characteristics:Leaves and stems of this plant are hairless, thick, fleshy and very succulent. Stems are reddish-brown and round.
Flower Seed Head:Small yellow flowers are born singly or in clusters of two or three in stem axils or at tips of stems. Flowers usually open only on sunny mornings. Purslane seeds are very tiny and produced in abundance.
Seed Fruit:The fruit is an oval, many-seeded capsule (4-8 mm long by 3-5 mm wide) that splits open around the middle.
Where Found:It has been cultivated in India and the Middle East and has been popular in Europe since the Middle Ages. In the United States, common purslane is a minor crop because of its use in ethnic cooking and its reputed health benefits.

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