How To Grow Purslane Seeds

How To Grow Purslane Seeds

Updated on Dec 31, 2021
By Shannon McCabe

Latin name Portulaca oleracea is an annual member of the portulacacea family. Purslane is a very common edible garden weed, but there are several domesticated varieties as well. The cultivated types tend to have larger leaves and a more upright habit than their low-growing, weedy ancestor. The succulent texture of purslane leaves makes it a tasty leafy green. The weedy versions are yummy, but cultivated versions are delicious! This easy-to-grow green can be integrated into row cropping, container gardens, raised beds and more. It is super versatile!


HISTORY

Native to a wide range, from North Africa to southern Europe and throughout the Middle East and Indian subcontinent. Purslane has become naturalized in a massive swath across the globe and has been growing in the Americas since pre-Columbian times.

USES

  • Edible potherb
  • Row crop
  • Container garden
  • Edible landscaping


  • Direct seed in sunny location (6-12 hours of sun) after all chance of frost has passed and soil has reliably warmed. 
  • Surface sow; plants should be 9-12 inches apart.
  • Ideal germination temperature is 70-85 F.
  • Seeds germinate in 14-21 days.

  • Prefers full sun to part shade.
  • Provide well-drained average to poor soil.
  • Space plants 9-12 inches apart.
  • A heat- and drought-tolerant plant.

PESTS/SPECIAL CONSIDERATIONS

  • A pest-and disease-free plant.
  • If you are concerned about purslane becoming weedy, simply cut the entire plant back to about 4 inches tall before the flowers open to prevent reseeding.

  • To save seed, keep an eye on the small seed capsules, which will change from green to dry and brown.
  • When brown, carefully pry open the capsule and collect the tiny black seeds.
  • Store seeds in a cool, dark, dry place.