category: food/groceries: vegetables: leaf vegetables
Purslane, Common Purslane, Kitchengarden Purslane,
Pigweed, Little Hogweed, Pusley,
bot.: Portulaca oleracea ssp. sativa,
de.: Portulak, Sommerportulak, Gewürzportulak,
Gemüseportulak,
Postelein, Burzelkraut, Bürzelkraut,
Bürzelkohl, Kreusel, Sauburtzel,
fr.: pourpier,
it.: portulaca,
es.: verdolaga, verdolaga grande
Purslane belongs like
Miner's lettuce
to the botanical family of
Portulaceae
and can be used as a
leaf vegetable.
The wild form of purslane is native in the large region that stretches from
Southwest Asia to the Western Himalaya and also in Greece.
The Ancient Egypts already ate purslane as a
vegetable
and used it as a medicinal plant. In Europe it was cultivated in medieval
times but with time fell into oblivion. Today only a small group of
aficionados love purslane as a delicacy.
It is cultivated rarely and the few imports that are available on European
farmer's markets are grown on fields in the Netherlands, Belgium and France
and sometimes in greenhouses.
In some countries as the United States purslane is considered an invasive weed.
Plant description
Purslane is an annual plant. It grows fast, in the beginning close to earth,
later upright to a plant of 15 to 40 cm height.
Its reddish stems bear thick, egg-shaped leafs without stalks.
These leafs are green or yellow to golden depending on the variety
*.
During the flowering period between May and September small
pastel yellow or orange flowers develop between the leafs.
Properties of Purslane
Purslane is a vegetable with a high vitamin C content.
100 grams of purslane leafs contain about 22 milligrams of
vitamin C.
Other valuable contents of purslane are: vitamin
B1,
B2,
B6
and
provitamin A
as well as
essential nutrients,
carbohydrates,
protein
and the
minerals
calcium,
iron,
sodium,
phosphorus
and
oxalic acid.
Cultivation, harvest and storage of Purslane
Purslane grown in fields needs only 3 to 4 weeks from sowing to harvest.
In greenhouses no more than 20 days are needed.
Because of its short growing period it is cultivated in quick succession.
Therefore fresh purslane leafs can be harvested year-round.
Between March and October purslane is available field-grown at farmer's
markets. During the rest of the year the plants are grown in greenhouses,
mostly in the Netherlands and Southern Europe.
When harvested, the leafs are cut with a small part of the stem.
The stem grows back, which allows two to three cuts each season.
As soon as the flowers open up, the leafs start to taste bitter.
Purslane can only be stored a short time. Even with optimal storage
conditions of 0 to 1°C and a high humidity of 95 percent the leafs wilt
after 3 to 5 days.
Use of purslane in cuisine
Purslane leafs may be eaten raw as a salad or cooked as a vegetable.
As a salad it goes well with
cucumbers,
tomatoes and
lettuce. The slightly sour and nutty
taste
shows to its best advantage if cut in fine strips and used as a topping
of fresh
whole grain rye bread.
If the leafs are cooked like a vegetable they are best
blanched
like
spinach.
The flower buds may be used instead of capers.
Fried
they are a delicious salad decoration.
Purslane as a medicinal plant
As mentioned before the Ancient Egypts used purslane as a medicinal plant.
In Greece it is used until today. Infusions of purslane leafs are supposed
to help with bladder and kidney ailments. It is also used as a remedy for
constipation and heartburn and acts blood cleansing.
*
Explanatory note: From the botanical point of view there are no purslane varieties.
Only the seller of seeds distinguish between green purslane,
yellow purslane and golden purslane.
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