About This 10 Moonflower Seeds. Moonflower can be grown outdoors, in the greenhouse, garden, under a sheltered canopy or in pots on the balcony. Growing height: 12-15 cm. Sowing time: March to April directly in pots. Brightly colored moonflower seeds. Grow colorful floral yourself. Germination temperature: 18-22°C. Germination time: 10-12 days. It's best to pre-germinate the seeds in germination bags or mini-greenhouses at room temperature. Please plant floral under suitable environment, temperature and humidity during planting. Store unused moonflower seeds in a sealed container. After-sales service. If you have any questions about moonflower seeds, please contact us by email. We will answer you within 24 hours. Overview Brand : Samen Schenker Color : White Unit Count : 10.0 Count Soil Type : Loam Soil Moisture Needs : Moderate Watering Number of Pieces : 10