Gymnocalycium Heidiae Seeds 30 pcs. What you get: 30 seeds. Ships without instructions. Good moisture, good drainage,very bright light, heat & aeration are important factors for high germination rates. Germination will take anywhere between a week & 4 months. Do not give up on your seeds,keeping your soil constantly moist will ensure eventual success. Fill a pot with good draining soil. You can use 50% regular potting soil with 50% coarse sand, fine pumice or grit. Remove any big pieces Place the seeds on top. Add a thin top layer of grit or coarse sand. Water till soaked & let excess water drip away. Put the container with seeds in a zip-lock bag. Make sure humidity is high. Seeds germinate under bright & warm conditions. Increase ventilation when most seedlings have appeared. Never let your seedlings dry out. Keep watering the pot from beneath Apply good ventilation to prevent mold Gymnocalycium Heidiae Seeds 30 Pcs