Pack of 100 seeds (Purple-33, Blue-34, Green-33), It can be Planted throughout the year. Due to the requirements of maidenhair sowing temperature above 15 degrees celsius (or heating insulation condition), after sowing slightly covered with vermiculite. Maidenhair the germination optimum temperature 22 to 24 degrees celsius, the germination time 5-8 days,can speed up the seed germination, seed germination requires adequate, moisture, air and the appropriate temperature. you can filter out the non- budding seeds