Guide to growing Purslane - Portulaca

Members of the Portulaca genus are hardy or half hardy annuals that reach from 15 to 45cm in height.

Portulaca carry succulent leaves and bloom from summer to the second half of autumn and carry cup shaped flowers; these may be of yellow, red, pink or white.

Some of the common names for portulaca include Purslane, Sun Plant, Rose Moss and Wax Pink. purslane is often used for culinary use in countries such as Greece.

How to grow Purslane

The seeds of Purslane and other Portulaca members should be sown on the soil surface following the last frost of spring. Ideally Purslane should be grown in a sunny part of the garden and Portulaca genus members thrive in hot areas. The soil that Purslane grows in should be sandy and poor with a pH of 5.5 to 7.

If starting Purslane indoors then start about one and a half months in advance. You first need to imbibe Purslane seeds by placing within soil in a plastic bag and placing in the fridge for about 15 days. Once finished, place the soil /seeds in light and germinate at 21 to 30 degrees Centigrade. It typically takes about one to three weeks for Purslane seeds to germinate. Once ready transfer into the garden at from 14 to 60cm apart (depending on the size of the Portulaca species). This should be done towards the end of spring.

Caring for Purslane and other portulaca plants

Portulaca species such as Purslane require no attention at all when growing and flowering; however you should remove them from the garden before portulaca have chance to set seed as they may take over the garden.