Technical specifications of portulaca oleracea Portulaca oleracea One year Growth rate until maturity About 40 cm Planting distance of portulaca oleracea 2 to 60 cm Planting depth 30 mm Ideal temperature for growth 20 to 30 degrees Celsius Germination percentage 70% Soil suitable for growth A mixture of garden soil, clay and sand Lighting conditions Direct sunlight Maturity period 40 days Suitable season for planting portulaca oleracea Spring